CN103875494A

CN103875494A - Standardized cultivation method of super double cropping rice

Info

Publication number: CN103875494A
Application number: CN201410147533.2A
Authority: CN
Inventors: 吴洁远
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-14
Filing date: 2014-04-14
Publication date: 2014-06-25
Anticipated expiration: 2034-04-14
Also published as: CN103875494B

Abstract

The invention discloses a standardized cultivation method of super double cropping rice. Currently, the super double cropping rice is cultivated still according to a traditional method for cultivating ordinary rice, yield is not stable, the quality is not high, and grain safety and income increasing of farmers are seriously affected. The standardized cultivation method includes the technical measures of selection of varieties, selection of environment of producing area, robust seedlings cultivation, field cultivation and management, integrated control over plant diseases and insect pests and the like, and systematized standardized cultivation technology integration research of the super double cropping rice is carried out. According to a test result after 56 thousand of hm2 is popularized and applied, the yield of 667 m<2> reaches 456.67 kg/ 667 m<2> averagely, the yield increase range reaches 42.57 kg/ 667m<2> averagely, the rate of growth reaches 10.27% averagely, the increased income of every 667 m<2> reaches 100.58 RMB/ 667 m<2> averagely, the cost for using chemical pesticide to control diseases, pests and the like is lowered, and the cost is saved by 6.5-7.2 RMB/ 667 m<2>. According to the technical standard, the production of the super rice is indexed and scientized, the technical operability is high, the application effect is good, the standardized cultivation method is deeply popular by mass farmers, and the gained economic benefit, social benefits and ecological benefits are remarkable.

Description

Two season super hybridization rice standardized planting method

Technical field

What the present invention relates to is two season super hybridization rice standardized planting method, belongs to rice cultivating technique field.

Background technology

Super hybridization rice is Super High Yielding Rice, refers on resistance and the similar basis of meter Zhi Yu check variety (combination) new varieties (combination) that output is improved largely.Super hybridization rice kind (combination) refers to the new rice variety that adopts ideotype to mould to be improved largely in output than existing rice varieties after large, the supporting Techniques for Super High-yielding Cultivation of yield potentiality that the approach such as the technology path that combines with heterosis utilization are bred as and take into account quality and resistance.By in March, 2014, by totally 111 of the super hybridization rice Demonstration And Extension kinds of Ministry of Agriculture's using names.Along with the continuous successful selection and popularization of super hybridization rice new varieties, super hybridization rice popularizing area has obtained Quick Extended, and the super hybridization rice kind Demonstration And Extension area of assert through the Ministry of Agriculture for 2012 reaches 806.67 ten thousand hm ², within 2013, exceed 866.67 ten thousand hm ².But the super hybridization rice of two season of plantation at present does not also have standardized technical scheme.Two season of plantation, super hybridization rice still continued to use the conventional method of plantation common rice, exist planting technology very different, can be according to, extensive management, output shakiness, the problem such as of low quality without standard.These problems all easily cause the Super-high-yielding potentiality of super hybridization rice to fail to give full play of, and cause grain output capacity to decline, and have a strong impact on grain security and increasing peasant income.Therefore, in the urgent need to formulating two season super hybridization rice standardized technique rules, take standardized cultivation management technology to instruct vast plantation family rationally to plant super hybridization rice, impel the measure of super hybridization rice cultivation management by according to traditional experience to standardization future development, the effectiveness of performance super hybridization rice increasing both production and income.So, two season of research, super hybridization rice was from planting to the standardized production method of receiving, change large area super hybridization rice and produce by rule of thumb or the blindly production phenomenon that can comply with without standard, improve two season super hybridization rice standardized planting technical merit, produce that output is high, product are of fine quality, the Paddy Products of edible safety, promote super hybridization rice production sustainable development, grain security and increasing peasant income, seem very important.By retrieval, find no the bibliographical information of super hybridization rice standardized planting technology of two season of pass.

Summary of the invention

Object of the present invention is just to provide two season super hybridization rice standardized planting method, make super hybridization rice production target, scientific, form systematized pair season super hybridization rice standardized planting technical scheme, overcome the existing deficiency of traditional cultivation method, reach super hybridization rice and produce high yield, high-quality, efficient, ecological, safe object.

For achieving the above object, the present invention has adopted following technical proposals, two season super hybridization rice standardized planting method, comprise following concrete steps:

(1) kind is selected

Select by national Ministry of Agriculture super hybridization rice kind and assert or by the authorization of the local provincial variety certification committee, and be applicable to the super hybridization rice kind of this area plantation through overtesting, demonstration.

(2) home environment is selected

Select the suitable field of the field face of plantation super hybridization rice smooth, irrigation and drainage are convenient, and preserve moisture and fertility ability is good; Tilth is better, the plow layer degree of depth 20-30cm; Soil fertility is even, soil organic matter content >=20.00g/kg, full nitrogen >=1.00g/kg, rapid available phosphorus >=10mg/kg, available potassium >=50mg/kg, pH value 6.0-7.0;

(3) cultivate strong seedling

1) sowing time

Early make so that daily mean temperature is stable and reach more than 12 ℃, make evening to keep away " Cold Dew wind " between flowering pollination period as standard, determine Suitable Sowing Period.Early make in 20-March 10 February and sow; Make the sowing time evening and determine with the situation of making preparation for ploughing and sowing harvest time depending on early making super hybridization rice sooner or later, sow in 25-July 10 June;

2) sowing quantity and seed treatment

Every 667m ²land for growing field crops sowing quantity 900-1150g.Front 1-the 2d that soaks seed, selects the bright weather of the eyeball 3-5h that basks seeds; Early make and first use clear water preimpregnation 6-8h, after washing kind, pick up and pour again 40% sym-closene WP(strong chlorine oil into) 450-500 times of thimerosals or 25% make to soak 6-8h in 2500 times of liquids of hectogram EC, then with continuing seed soaking 6-8h after the clean liquid of clear water rinsing; Making evening after basking seeds and first use Seed soaking 2-3h, then use 40% sym-closene WP(strong chlorine oil) 450-500 times of liquids or 25% 6-8h that makes to soak seed in 2500 times of liquids of hectogram EC carries out seed disinfection; With the 4-5h that soaks seed again after the clean liquid of clear water rinsing; Seed soaking process is changed water 1-2 time, seed picks up fully cleans vernalization afterwards to showing money or valuables one carries unintentionally, and drains rear every kg seed rice and puts into 35% carbosulfan DS 15-20g or 25% pymetrozine WP8-10g seed dressing, till mixing 4-8min thoroughly and covering the surface of the seed completely to seed treatment, dry again 30min, then sowing;

3) method of raising seedling

(1) non-irrigated seedling

Select leeward on the sunny side, vegetable plot or the nonirrigated farmland of fertile soil, fine texture, deep loose ventilation do seedbed, sows the every m of front 3-5d ²execute decomposed manure 2-3kg, composite fertilizer (N:P:K=15:15:15) 60g, sneaks into fertilizer in soil layer in conjunction with whole; Press furrow face width 1.2m, furrow furrow width 0.4m, furrow ditch depth 0.15-0.20m, the long 10-15m of furrow plays furrow, uses dry-raised nurse or non-irrigated seedling seedling-strengthening agent special, and puddle in 2cm topsoil on seedbed by catalogue requirement; Before sowing, water the water of revealing the exact details, make 0-15cm soil layer in water saturation state; Broadcast bud paddy 40-60g/ m ², the thin loam 0.5-1.0cm of sowing bonnet, makes furrow face not show paddy, then by herbicide spraying (weed killer herbicide using method by specification requirement, lower same), then use bamboo chip arch camber, early make cover film, make covered with sunshade net evening, after Qi Miao, water once permeablely, control water control seedling, moisturizing while there is leaf roll later, after rain, drain ditch-water, leaf look moves back when light by 400-600kg/667 m ²with becoming thoroughly decomposed, clear water excrement topdresses;

(2) water-raised seedling

Selection irrigation and drainage are convenient, leeward on the sunny side, fertility field higher, that field face is smooth is done rice seedling bed, in conjunction with whole ground, every 667m ²execute decomposed manure 1000kg, composite fertilizer 50kg, after executing, sludge is mixed and rake and play furrow, the wide 1.1-1.3m of furrow, furrow width 0.40m, dark 15-20cm, in the middle of furrow, than both sides dimpling, there is skim mud on surface, broadcasts bud paddy 40-50g/ m ², after broadcasting, step on gently paddy, seed is absorbed in the mud of top layer, then close down weeds by spraying seeding bed herbicide; Emerge and filled furrow ditch-water to half ditch-water to 3 leaf phases, take moisture management as main; 3 leaf phases, the depth of water 1.5-2.5cm was main to transplanting with shallow water, and it is fertile that 21 heart stages of leaf were executed once wean, and every 667 ㎡ execute urea 5kg, transplanted front 3-5d and executed once to send and transfer fertilizer, and every 667 ㎡ execute urea and the each 3-4kg of potassium chloride;

(3) mould plate seedling raising

Select near transplanting land for growing field crops, physical features is smooth, and irrigation and drainage are convenient, the leeward field facing south is done ground, seedbed, and seedbed is raked, drenched after the water of vola, draws straight line in the middle of furrow, mould the short side of dish and place seedling dish near straight line both sides, card will be put down, and platen, make seedling soil with the moderate pond sludge of paste degree or ditch mud, it is evenly poured in seedling disk hole cave, to 4/5 of seedling disk hole cave, and unnecessary card mud is put down, then sowing, every 667m ²with 434 hole seedling dish 42-55 dishes, every dish seeding quantity 20-25g, 1-2, every cave, after planting repeatedly sweeps millet in hole back and forth with soft broom, removes card seed-grain and mud;

(4) woven cloth interlayer seedling

Selection approaches that water source, fertile soil, quality are loose, silt content is not high, the paddy field of convenient management or nonirrigated farmland be as seedling ground.Sealing fertilizer 50-80g/ m in the time of whole ground ²make base fertilizer, and clay fertilizer is mixed, play furrow by the specification of wide 1.2m, furrow width 30-40cm, before drought seedling planting, water foot and water the water of revealing the exact details, make seedbed 10cm with the interior soil moisture in layer state that reaches capacity, after the finishing of furrow face is raked, lay and be divided into the woven cloth that specification is wide 40cm, long 60cm left and right, strain, even up, make it to be adjacent to furrow face, repave fertile mud or the mud of thick about 2cm, and paddy-field harrow shakeouts, first seed soaking before sowing, selected seed rice is put into clear water and be dipped into brokenly front, every 667m ²seed rice 1.0-1.5kg is mixed with dry-raised nurse 350g in land for growing field crops, seedling sowing in bed kind 40-50g/m ², broadcast rear pressing-seed-into-mud or seed-grain covered tightly with the loam that sieves, then by spraying non-irrigated seedling herbicides special, early make and cover with plastic sheeting for farm use; Make evening and cover with plastic sheeting for farm use or straw, sunshade net, play the front 12-20h of seedling, seedbed is watered once permeable, makes seedling root band mud;

4) strong seedling standard

Drought seedling, water-raised seedling, interlayer seedling are early made the length of time rice seedlings grow 23-28d, and leaf age 4-5 leaves, make the length of time rice seedlings grow 20-25d evening, leaf age 4-5 leaves; Mould plate seedling raising and early make the length of time rice seedlings grow 16-23d, leaf age 3-4 leaves, make the length of time rice seedlings grow 15-20d evening, leaf age 3-4 leaves.Rice shoot root system is short and thick, Bai Genduo, and seedling basal part of stem is slightly flat, 80% 1-2 of above rice shoot band tillers, it is green that seedling is endured leaf, evenly neat, without damage by disease and insect;

(4) field production management

1) transplanting time

Early make transplanting time and be arranged in March 20 to April 5, make transplanting time evening and be arranged in July 20 to August 5;

2) Transplanting Density

Early make every 667m ²field planting 1.5-1.7 ten thousand caves, line-spacing 26.5-28.0cm, spacing in the rows 14.5-15.5cm.Make every 667m evening ²field planting 1.7-2.0 ten thousand caves, line-spacing 25.0-27.0cm, spacing in the rows 13.0-14.5cm;

3) fertilising is selected

(1) fertilizer application

While selecting fertilizer, every 667m ²execute well-rotted farmyard manure 750kg-1000kg, or cake fertilizer 50kg, advocate straw incorporation and make fertilizer, every 667m ²execute straw 300-500kg, or when harvesting high rice stubble 30cm-40 cm that stays;

While selecting chemical fertilizer, rate of fertilizer is for always executing pure nitrogen level 14kg-17kg/667m ², the consumption of phosphate fertilizer, potash fertilizer, take nitrogen fertilizer amount as benchmark, is early made according to N:P ₂o ₅: K ₂the ratio of O=1:0.5:1.2 is used, and make according to N:P evening ₂o ₅: K ₂the ratio of O=1:0.4:1.1 is used, and uses zinc sulphate 0.8-1.0kg/667m ², calcium silicate fertilizer 25-35kg/667m ²;

(2) fertilizing time and method

Under all fertilizer and phosphate fertilizer are once executed in the time ploughing whole ground of rake;

Early make nitrogenous fertilizer according to base manure: tillering fertilizer: the ratio that ear manuer is 3.5:4:2.5 is used; Make evening according to base manure: tillering fertilizer: ear manuer: the ratio that granulated fertilizer is 3:3.5:2.5:1 is used; Under base manure is executed in the time ploughing whole ground of rake; Tillering fertilizer is under after transplanting, 7-12d executes; Under ear manuer was executed in 1-2 phases of ear differentiation; Granulated fertilizer is under after neat fringe, 1-2d executes;

In potash fertilizer 50% is made base manure, and other 50% makes ear manuer and granulated fertilizer, mixes and executes down with nitrogenous fertilizer.

Zinc sulphate, calcium silicate fertilizer are made base manure, under once executing in the time ploughing whole ground of rake;

Every 667m of pustulation period ²with spraying precious organic water-soluble fertilizer 20ml, or use potassium dihydrogen phosphate 250g, add urea 500g and be watered 30kg foliage-spray and do top dressing;

4) water starch management method

Throughout the growing season, during except moisture sensitive periods and medication, fertilising, adopt the dark intermittently shallow irrigation of 2.5cm-3.5cm, all keep moistening irrigation as main take field face no water layer, concrete grammar is: rice field is held matrix pattern or order font drain ditch successfully, and large field is opened the plantation of Gou Fen railway carriage or compartment, railway carriage or compartment; Shoaling layer rice transplanting or rice transplanting being retained to turned green; After turning green, fill with in " horse race water ", keep that field face is moistening and no water layer is only filled with shallow water in the time of fertilising or pesticide; As every 667m ²seedling number starts gently to put dry field while reaching 180,000 seedling; Ear differentiation to heading flowering period is filled with shallow water; Grouting is taked to do in the maturing stage, wet alternate is irrigated, until before harvesting, field face reaches wet and rotten, firmly and not white degree, and super hybridization rice has two-stage grouting phenomenon conventionally, must guard against the later stage to cut off the water supply too early;

(5) disease pest and weed integrated control

Keypoint control rice fulgorid, rice leaf roller, banded sclerotial blight, rice blast, bacterial leaf streak of rice, double rice thrips, false smut, the southern rice black-streaked dwarf disease controlled;

1) cultural control

Select disease and insect resistance breeding, efficent rotation, ploughs deeply and shines soil, the pupa control snout moth's larva that goes out of pouring water, salvage sclerotium, seed disinfection and band medicine are transplanted, and begin sowing in good time, rational close planting, strengthens cultivation management, creates the environmental condition that is conducive to the normal fertility of rice strain and beneficial organism and be unfavorable for the pest fertilities such as disease worm;

2) biological control

The generation of the natural enemy control pests such as utilization and trichogramma releases; The higher effective and lower toxic pesticide that choice for use is little to natural enemy lethality, avoids tricky time of day hostile agricultural chemicals, creates the environment of suitable natural enemy breeding, conservation of nature natural enemy;

3) physical control

The physical unit insect-killing trapping adults such as trapping lamp, sex pheromone trapping device are installed;

4) chemical control

(1) Major Pests control

The middle and late growth stage control white-backed planthopper and brown planthopper, the standard of control is that booting is to hundred clumps of worm amounts of Filling stage more than 1000, in low age nymph peak period to rice strain basal part of stem spray pesticide, select the pesticide controls such as ether chrysanthemum ester, Buprofezin, pymetrozine, Mobucin, sigh pyridine worm amine, Acetamiprid, Imidacloprid+Avermectin (use of described agricultural chemicals is carried out in strict accordance with product description, lower same);

In the middle and late growth stage control main harmful generation of rice leaf roller, the thin water spray control of the biopesticides such as bacillus thuringiensis,Bt is preferentially selected in ovum hatching peak phase to low instar larvae peak period, index for control is that hundred clumps of paddy rice have 50 of bundle blade tips, and medicament can be selected Profenofos, Rynaxypyr, fipronil bisamide, first dimension salt, chlopyrifos etc.;

Rice plant of tillering stage and cut dispenser at heading stage control snout moth's larva, prevent from causing the withered heart and dead ears, larval phase priority application bacillus thuringiensis,Bt control, control striped rice borer, withered sheath strain in tillering stage rate reaches 3%, booting later stage to heading stage every 667m ²pieces of an egg number reaches the rice field of 50, in the phase dispenser of ovum hatching peak; Control paddy stem borer, hatches every 667m at paddy rice cut heading initial stage pieces of an egg ²dispenser when pieces of an egg number reaches 40, selects the pesticide spray controls such as ethiprole, Profenofos, Rynaxypyr, fipronil bisamide, pyrantel pamoate, dimehypo, desinsection list or Hostathion;

(2) Major Diseases control

Prevent and treat banded sclerotial blight in booting to the pustulation period, chemical control index is that field sick clump rate reaches 20%-30%, selects the pesticide species such as Shen piperazine mycin, epoxiconazole or oxime bacterium ester+Tebuconazole to prevent and treat;

Prevent leaf pest and fringe pest in tillering stage to cut dispenser at heading stage, dispenser control leaf pest when tillering stage, acute scab or infection center appearred in field, cut heading initial stage dispenser prevention fringe pest, select tricyclazole, Prochloraz, epoxiconazole, chlorine nalidixic bacterium ester, take that enemy is steady, the pesticide control such as Difenoconazole or the mould ketone ﹢ of thiophene kasugarnycin;

Block infection center control bacterial leaf streak of rice in seeding stage spray medicine protection and field period dispenser; After storm, typhoon and flood, should spray immediately medicine, medicament is selected withered peaceful, the golden mould azoles of leaf, the mould ketone of thiophene, zinc thiazole, alkene azoles alcohol, Yekuzuo or streptomycin sulphate;

Control southern rice black-streaked dwarf disease, take " controlling lice diseases prevention " strategy, emphasis is done a good job of it the control of rice seedling bed and land for growing field crops transmitted virus insect in early stage rice fulgorid, select the dressing seed such as Imidacloprid, pymetrozine or seed soaking, before shoot transplanting equipment, 3d uses the transplanting of systemic pesticide band medicine, rice seedling bed and Honda initial stage be while being with malicious white-backed planthopper to move into, uses quick-acting and holding effect insecticide and coordinate the antivirotic control rice fulgorids such as Ningnanmycin;

In cut heading dispenser in first 7-10 days prevention false smut, as suitable morbidity weather, dispenser again after 7 days, selects epoxiconazole, chlorine nalidixic bacterium ester, Difenoconazole propiconazole or Tebuconazole control;

(3) weed control

Weeding in seedling stage, the same day or next day after sowing blinding, every 667m ²sweep the special EC100ml of Fluorene with 30%, or 50% butachlor EC 100ml is watered even spraying, before and after non-irrigated seedling dispenser, will keeps nursery soil moistening, within after dispenser 5 days, do not stir soil layer;

The weeding of Honda phase, after transplanting, 3-7 days weeds are in sprouting to 1.5 leaf phases, 667m ²add urea 4-5kg with 50% butachlor EC150ml and evenly spread fertilizer over the fields, when dispenser, will there be 3-4cm water layer in field, water conservation 3-5 days after dispenser;

When paddy maturity reaches 85-90%, select fine day to gather in the crops in good time.

Take the present invention of above-mentioned measure, by implementing super hybridization rice introducing new varieties and screening test, Suitable Sowing Period, Transplanting Density, optimum nitrogen rate test, and the experimental study such as balance formula fertilising, aerobic irrigation, disease pest and weed integrated control, lodging and pollution prevention, carry out the integrated research of systematized pair of season super hybridization rice standardized planting technology, form and comprise the present invention who takes above-mentioned concrete steps.The present invention applies 5.6 ten thousand hm ²test result be: 667m ²output reaches 447.78-463.84kg, average out to 456.67kg/667m ², reach 41.31-44.43kg/667m than traditional cultivation method amount of increase in production ², average out to 42.57kg/667m ², rate of growth 9.98%-10.89%, average out to 10.27%, every 667m ²increase income 84.20-111.54 yuan, 100.58 yuan/667m of average out to ²; And, due to according to fertilizer application formula balance fertilizing, meet super hybridization rice fertility need fertilizer and do not waste fertilizer; Create suitable super hybridization rice normal growth to grow and be unfavorable for the planting environment condition that disease worm occurs and causes harm, strengthen great sick worm and cause the prevention and control of calamity key period, advocate effective low dosage, trapping lamp insect-killing trapping is set, do a good job of it choose control, double controlling, reduce medication area and medication number of times, reduced the anti-costs such as worm of curing the disease of chemical pesticide medication, every 667m ²joint props up 6.5-7.2 yuan, an average joint 6.86 yuan/667m ².The technical standard that the present invention forms, makes super hybridization rice production target, scientific; The series technique index that the present invention provides, and the technical method of all technical providing, formed systematized pair season super hybridization rice standardized planting technical scheme, make to cultivate two season super hybridization rice and formed standardized planting technology.Technology of the present invention is workable, and effect is good, welcome by the vast farmers masses, and the economy, society and the ecological benefits that obtain are very remarkable.

Embodiment

embodiment 1

(1) kind is selected

Select excellent No. 1 of No. 1, the excellent boat of spy, Tianyou998, the Y two that assert by national Ministry of Agriculture super hybridization rice kind etc. to be applicable to the super hybridization rice kind of local plantation through overtesting, demonstration.

(2) home environment is selected

Select field face smooth, irrigation and drainage are convenient, and preserve moisture and fertility ability is good; Tilth is better, the plow layer degree of depth 20-30cm; Soil fertility is even, soil organic matter content >=20.00g/kg, full nitrogen >=1.00g/kg, rapid available phosphorus >=10mg/kg, available potassium >=50mg/kg, the field plantation super hybridization rice of pH value 6.0-7.0.

(3) cultivate strong seedling

1) sowing time

Early make so that daily mean temperature is stable and reach more than 12 ℃, make evening to keep away " Cold Dew wind " between flowering pollination period as standard, determine Suitable Sowing Period.Early rice was sowed in 20-March 10 February; Make the sowing time evening and determine with the situation of making preparation for ploughing and sowing harvest time depending on early making super hybridization rice sooner or later, sow in 25-July 10 June.

2) sowing quantity and seed treatment

Every 667m ²land for growing field crops sowing quantity 900-1150g.Front 1-the 2d that soaks seed, selects the bright weather of the eyeball 3-5h that basks seeds; Early make and first use clear water preimpregnation 6-8h, after washing kind, pick up and pour again 40% sym-closene WP(strong chlorine oil into) 450-500 times of thimerosals or 25% make to soak 6-8h in 2500 times of liquids of hectogram EC, then with continuing seed soaking 6-8h after the clean liquid of clear water rinsing; Making evening after basking seeds and first use Seed soaking 2-3h, then use 40% sym-closene WP(strong chlorine oil) 450-500 times of liquids or 25% 6-8h that makes to soak seed in 2500 times of liquids of hectogram EC carries out seed disinfection; With the 4-5h that soaks seed again after the clean liquid of clear water rinsing; Seed soaking process is changed water 1-2 time, seed picks up rear fully clean vernalization to showing money or valuables one carries unintentionally, drain rear per kilogram seed rice and put into 35% carbosulfan DS 15-20g or 25% pymetrozine WP8-10g seed dressing, till mixing 4-8min thoroughly and covering the surface of the seed completely to seed treatment, dry again 30min, then sowing.

3) method of raising seedling

(1) non-irrigated seedling

Select leeward on the sunny side, vegetable plot or the nonirrigated farmland of fertile soil, fine texture, deep loose ventilation do seedbed, sows the every m of front 3-5d ²execute decomposed manure 2-3kg, composite fertilizer (N:P:K=15:15:15) 60g, sneaks into fertilizer in soil layer in conjunction with whole; Press furrow face width 1.2m, furrow furrow width 0.4m, furrow ditch depth 0.15-0.20m, the long 10-15m of furrow plays furrow, uses dry-raised nurse or non-irrigated seedling seedling-strengthening agent special, and puddle in 2cm topsoil on seedbed by catalogue requirement; Before sowing, water the water of revealing the exact details, make 0-15cm soil layer in water saturation state; Broadcast bud paddy 40-60g/ m ², the thin loam 0.5-1.0cm of sowing bonnet, makes furrow face not show paddy, then by herbicide spraying (weed killer herbicide using method by specification requirement, lower same), then use bamboo chip arch camber, early make cover film, make covered with sunshade net evening, after Qi Miao, water once permeablely, control water control seedling, moisturizing while there is leaf roll later, after rain, drain ditch-water, leaf look moves back when light by 400-600kg/667 m ²with becoming thoroughly decomposed, clear water excrement topdresses.

(2) water-raised seedling

Selection irrigation and drainage are convenient, leeward on the sunny side, fertility field higher, that field face is smooth is done rice seedling bed, in conjunction with whole ground, every 667m ²execute decomposed manure 1000kg, composite fertilizer 50kg, after executing, sludge is mixed and rake and play furrow, the wide 1.1-1.3m of furrow, furrow width 0.40m, dark 15-20cm, in the middle of furrow, than both sides dimpling, there is skim mud on surface, broadcasts bud paddy 40-50g/ m ², after broadcasting, step on gently paddy, seed is absorbed in the mud of top layer, then close down weeds by spraying seeding bed herbicide.Emerge and filled furrow ditch-water to half ditch-water to 3 leaf phases, take moisture management as main; 3 leaf phases, the depth of water 1.5-2.5cm was main to transplanting with shallow water, and it is fertile that 21 heart stages of leaf were executed once wean, and every 667 ㎡ execute urea 5kg, transplanted front 3-5d and executed once to send and transfer fertilizer, and every 667 ㎡ execute urea and the each 3-4kg of potassium chloride.

(3) mould plate seedling raising

Select near transplanting land for growing field crops, physical features is smooth, and irrigation and drainage are convenient, the leeward field facing south is done ground, seedbed, and seedbed is raked, drenched after the water of vola, draws straight line in the middle of furrow, mould the short side of dish and place seedling dish near straight line both sides, card will be put down, and platen, make seedling soil with the moderate pond sludge of paste degree or ditch mud, it is evenly poured in seedling disk hole cave, to 4/5 of seedling disk hole cave, and unnecessary card mud is put down, then sowing, every 667m ²with 434 hole seedling dish 42-55 dishes, every dish seeding quantity 20-25g, 1-2, every cave, after planting repeatedly sweeps millet in hole back and forth with soft broom, removes card seed-grain and mud.

(4) woven cloth interlayer seedling

Selection approaches that water source, fertile soil, quality are loose, silt content is not high, the paddy field of convenient management or nonirrigated farmland be as seedling ground.Sealing fertilizer 50-80g/ m in the time of whole ground ²make base fertilizer, and clay fertilizer is mixed, play furrow by the specification of wide 1.2m, furrow width 30-40cm, before drought seedling planting, water foot and water the water of revealing the exact details, make seedbed 10cm with the interior soil moisture in layer state that reaches capacity, after the finishing of furrow face is raked, lay and be divided into the woven cloth that specification is wide 40cm, long 60cm left and right, strain, even up, make it to be adjacent to furrow face, repave fertile mud or the mud of thick about 2cm, and paddy-field harrow shakeouts, first seed soaking before sowing, selected seed rice is put into clear water and be dipped into brokenly front, every 667m ²seed rice 1.0-1.5kg is mixed with dry-raised nurse 350g in land for growing field crops, seedling sowing in bed kind 40-50g/m ², broadcast rear pressing-seed-into-mud or seed-grain covered tightly with the loam that sieves, then by spraying non-irrigated seedling herbicides special, early make and cover with plastic sheeting for farm use; Make evening and cover with plastic sheeting for farm use or straw, sunshade net, play the front 12-20h of seedling, seedbed is watered once permeable, makes seedling root band mud.

4) strong seedling standard

Drought seedling, water-raised seedling, interlayer seedling are early made the length of time rice seedlings grow 23-28d, and leaf age 4-5 leaves, make the length of time rice seedlings grow 20-25d evening, leaf age 4-5 leaves; Mould plate seedling raising and early make the length of time rice seedlings grow 16-23d, leaf age 3-4 leaves, make the length of time rice seedlings grow 15-20d evening, leaf age 3-4 leaves.Rice shoot root system is short and thick, Bai Genduo, and seedling basal part of stem is slightly flat, 80% 1-2 of above rice shoot band tillers, it is green that seedling is endured leaf, evenly neat, without damage by disease and insect.

(4) field production management

1) transplanting time

Early make transplanting time and be arranged in March 20 to April 5, make transplanting time evening and be arranged in July 20 to August 5.

2) Transplanting Density

Early make every 667m ²field planting 1.5-1.7 ten thousand caves, line-spacing 26.5-28.0cm, spacing in the rows 14.5-15.5cm.Make every 667m evening ²field planting 1.7-2.0 ten thousand caves, line-spacing 25.0-27.0cm, spacing in the rows 13.0-14.5cm.

3) fertilising is selected

(1) fertilizer application

While selecting fertilizer, every 667m ²execute well-rotted farmyard manure 750kg-1000kg, or cake fertilizer 50kg, advocate straw incorporation and make fertilizer, every 667m ²execute straw 300-500kg, or when harvesting high rice stubble 30cm-40 cm that stays.

While selecting chemical fertilizer, rate of fertilizer is for always executing pure nitrogen level 14kg-17kg/667m ², the consumption of phosphate fertilizer, potash fertilizer, take nitrogen fertilizer amount as benchmark, is early made according to N:P ₂o ₅: K ₂the ratio of O=1:0.5:1.2 is used, and make according to N:P evening ₂o ₅: K ₂the ratio of O=1:0.4:1.1 is used, and uses zinc sulphate 0.8-1.0kg/667m ², calcium silicate fertilizer 25-35kg/667m ².

(2) fertilizing time and method

Under all fertilizer and phosphate fertilizer are once executed in the time ploughing whole ground of rake.

Early make nitrogenous fertilizer according to base manure: tillering fertilizer: the ratio that ear manuer is 3.5:4:2.5 is used; Make evening according to base manure: tillering fertilizer: ear manuer: the ratio that granulated fertilizer is 3:3.5:2.5:1 is used; Under base manure is executed in the time ploughing whole ground of rake; Under tillering fertilizer is executed for 7-12 days after transplanting; Under ear manuer was executed in 1-2 phases of ear differentiation; Under granulated fertilizer is executed after neat fringe for 1-2 days.

In potash fertilizer 50% is made base manure, and other 50% makes ear manuer and granulated fertilizer, mixes and executes down with nitrogenous fertilizer;

Zinc sulphate, calcium silicate fertilizer are made base manure, under once executing in the time ploughing whole ground of rake.

Every 667m of pustulation period ²with spraying precious organic water-soluble fertilizer 20ml, or use potassium dihydrogen phosphate 250g, add urea 500g and be watered 30kg foliage-spray and do top dressing.

4) water starch management method

Throughout the growing season, during except moisture sensitive periods and medication, fertilising, adopt the dark intermittently shallow irrigation of 2.5cm-3.5cm, all keep moistening irrigation as main take field face no water layer, concrete grammar is: rice field is held matrix pattern or order font drain ditch successfully, and large field is opened the plantation of Gou Fen railway carriage or compartment, railway carriage or compartment; Shoaling layer rice transplanting or rice transplanting being retained to turned green; After turning green, fill with in " horse race water ", keep that field face is moistening and no water layer is only filled with shallow water in the time of fertilising or pesticide; As every 667m ²seedling number starts gently to put dry field while reaching 180,000 seedling; Ear differentiation to heading flowering period is filled with shallow water; Grouting is taked to do in the maturing stage, wet alternate is irrigated, until before harvesting, field face reaches wet and rotten, firmly and not white degree, and super hybridization rice has two-stage grouting phenomenon conventionally, must guard against the later stage and cuts off the water supply too early.

(5) disease pest and weed integrated control

Keypoint control rice fulgorid, rice leaf roller, banded sclerotial blight, rice blast, bacterial leaf streak of rice, double rice thrips, false smut, the southern rice black-streaked dwarf disease controlled.

1) cultural control

Select disease and insect resistance breeding, efficent rotation, ploughs deeply and shines soil, the pupa control snout moth's larva that goes out of pouring water, salvage sclerotium, seed disinfection and band medicine are transplanted, and begin sowing in good time, rational close planting, strengthens cultivation management, creates the environmental condition that is conducive to the normal fertility of rice strain and beneficial organism and be unfavorable for the pest fertilities such as disease worm.

2) biological control

The generation of the natural enemy control pests such as utilization and trichogramma releases; The higher effective and lower toxic pesticide that choice for use is little to natural enemy lethality, avoids tricky time of day hostile agricultural chemicals, creates the environment of suitable natural enemy breeding, conservation of nature natural enemy.

3) physical control

The physical unit insect-killing trapping adults such as trapping lamp, sex pheromone trapping device are installed.

4) chemical control

(1) Major Pests control

The middle and late growth stage control white-backed planthopper and brown planthopper, the standard of control is that booting is to hundred clumps of worm amounts of Filling stage more than 1000, in low age nymph peak period to rice strain basal part of stem spray pesticide, select the pesticide controls such as ether chrysanthemum ester, Buprofezin, pymetrozine, Mobucin, sigh pyridine worm amine, Acetamiprid, Imidacloprid+Avermectin (use of described agricultural chemicals is carried out in strict accordance with product description, lower same).

In the middle and late growth stage control main harmful generation of rice leaf roller, the thin water spray control of the biopesticides such as bacillus thuringiensis,Bt is preferentially selected in ovum hatching peak phase to low instar larvae peak period, index for control is that hundred clumps of paddy rice have 50 of bundle blade tips, and medicament can be selected Profenofos, Rynaxypyr, fipronil bisamide, first dimension salt, chlopyrifos etc.

Rice plant of tillering stage and cut dispenser at heading stage control snout moth's larva, prevent from causing the withered heart and dead ears, larval phase priority application bacillus thuringiensis,Bt control, control striped rice borer, withered sheath strain in tillering stage rate reaches 3%, booting later stage to heading stage every 667m ²pieces of an egg number reaches the rice field of 50, in the phase dispenser of ovum hatching peak; Control paddy stem borer, hatches every 667m at paddy rice cut heading initial stage pieces of an egg ²dispenser when pieces of an egg number reaches 40, selects the pesticide spray controls such as ethiprole, Profenofos, Rynaxypyr, fipronil bisamide, pyrantel pamoate, dimehypo, desinsection list or Hostathion.

(2) Major Diseases control

Prevent and treat banded sclerotial blight in booting to the pustulation period, chemical control index is that field sick clump rate reaches 20%-30%, selects the pesticide species such as Shen piperazine mycin, epoxiconazole or oxime bacterium ester+Tebuconazole to prevent and treat.

Prevent leaf pest and fringe pest in tillering stage to cut dispenser at heading stage, dispenser control leaf pest when tillering stage, acute scab or infection center appearred in field, cut heading initial stage dispenser prevention fringe pest, select tricyclazole, Prochloraz, epoxiconazole, chlorine nalidixic bacterium ester, take that enemy is steady, the pesticide control such as Difenoconazole or the mould ketone ﹢ of thiophene kasugarnycin.

Block infection center control bacterial leaf streak of rice in seeding stage spray medicine protection and field period dispenser; After storm, typhoon and flood, should spray immediately medicine, medicament is selected withered peaceful, the golden mould azoles of leaf, the mould ketone of thiophene, zinc thiazole, alkene azoles alcohol, Yekuzuo or streptomycin sulphate.

Control southern rice black-streaked dwarf disease, take " controlling lice diseases prevention " strategy, emphasis is done a good job of it the control of rice seedling bed and land for growing field crops transmitted virus insect in early stage rice fulgorid, select the dressing seed such as Imidacloprid, pymetrozine or seed soaking, shoot transplanting equipment is used systemic pesticide band medicine for first 3 days and is transplanted, rice seedling bed and Honda initial stage be while being with malicious white-backed planthopper to move into, uses quick-acting and holding effect insecticide and coordinate the antivirotic control rice fulgorids such as Ningnanmycin.

In cut heading dispenser in first 7-10 days prevention false smut, as suitable morbidity weather, dispenser again after 7 days, selects epoxiconazole, chlorine nalidixic bacterium ester, Difenoconazole propiconazole or Tebuconazole control.

(3) weed control

Weeding in seedling stage, the same day or next day after sowing blinding, every 667m ²sweep the special EC100ml of Fluorene with 30%, or 50% butachlor EC 100ml is watered even spraying, before and after non-irrigated seedling dispenser, will keeps nursery soil moistening, within after dispenser 5 days, do not stir soil layer.

The weeding of Honda phase, after transplanting, 3-7 days weeds are in sprouting to 1.5 leaf phases, 667m ²add urea 4-5kg with 50% butachlor EC150ml and evenly spread fertilizer over the fields, when dispenser, will there be 3-4cm water layer in field, water conservation 3-5 days after dispenser.

embodiment 2

Early made in 2012, make with 2013 and early make evening, make in Zhu Lian village, Hepu County residence town, Guangxi Zhuang Autonomous Region and really execute the present invention evening.

The arable area 217.87hm of committee of Zhu Lian village ², it is all excellent No. 1 of Y two that (comprise early make, evening make) in 2012 and 2013 (comprise early make, evening make) are planted super hybridization rice kind.Wherein, Super Rice Planting area in 2012 is 419.33hm ²; Within 2013, Super Rice Planting area is 426.27hm ².Within 2012, the invention process area is 410.53hm ², account for 97.90% of super hybridization rice area, not implementing contrast of the present invention field area is 8.8hm ², account for 2.10% of super hybridization rice area; Within 2013, the invention process area is 420.27hm ², account for 98.59% of super hybridization rice area, not implementing contrast of the present invention field area is 6.0hm ², account for 1.41% of super hybridization rice area.Committee of Zhu Lian village has realized high yield, high-quality, efficient with the super hybridization rice of the present invention's cultivation, and product reaches nuisanceless standard.After tested, the super hybridization rice of the application the present invention of 2012 and 2013 Nian Zhulian villages committee cultivation, 667m ²output reaches 452.25-463.41kg, average out to 458.36kg/667m ², reach 42.08-44.16kg/667m than custom cultivation amount of increase in production ², average out to 43.12kg/667m ², rate of growth 10.26-10.53%, average out to 10.38%, every 667m ²increase income 99.31-104.22 yuan, 101.76 yuan/667m of average out to ²; And, due to according to fertilizer application formula balance fertilizing, meet super hybridization rice fertility need fertilizer and do not waste fertilizer; Create suitable super hybridization rice normal growth to grow and be unfavorable for the planting environment condition that disease worm occurs and causes harm, strengthen great sick worm and cause the prevention and control of calamity key period, advocate effective low dosage, trapping lamp insect-killing trapping is set, do a good job of it choose control, double controlling, reduce medication area and medication number of times, reduced the anti-costs such as worm of curing the disease of chemical pesticide medication, every 667m ²joint props up 6.7-7.2 yuan, an average joint 6.95 yuan/667m ².Test result proves, the present invention is workable, easily, for the vast farmers masses grasp, welcome by peasant, and the economy, society and the ecological benefits that obtain are very remarkable.

Zhu Lian village executes specific practice of the present invention really:

(1) kind is selected

The super hybridization rice kind of selecting is to assert using names through the national Ministry of Agriculture, and is applicable to excellent No. 1 of the super hybridization rice kind Y two of this area plantation through county, the test of town two-stage agricultural sector, demonstration checking.

(2) home environment is selected

Provenance selection is entrusted in Zhu Lian village, Hepu County residence town, Beihai, Guangxi Zhuang Autonomous Region.This committee of village super hybridization rice production base has obtained Guangxi Zhuang Autonomous Region grain (comprising paddy rice) nuisanceless place of production authentication, and ecological condition is good.Field soil types is paddy soil, and soil species is periodical water-logging wattenshlick field, and quality is loam, and tilth is better, plow layer 22-28cm; Field face is smooth, and irrigation and drainage are convenient, and preserve moisture and fertility ability is good; Soil fertility is even, soil organic matter content >=22.00g/kg, full nitrogen >=1.00g/kg, rapid available phosphorus >=10mg/kg, available potassium >=50mg/kg, pH value 6.0-7.0.

(3) cultivate strong seedling

1) sowing time

Early rice was sowed in 25-March 3 February; Make the sowing time evening and determine with the situation of making preparation for ploughing and sowing harvest time depending on early making super hybridization rice sooner or later, in sowing on 28-July 5 June, guarantee to keep away " Cold Dew wind " and cause harm between flowering pollination period.

2) sowing quantity and seed treatment

Every 667m ²land for growing field crops sowing quantity 1000-1150g.1d before seed soaking, selects the eyeball bright weather 4-5h that basks seeds; Early make and first use clear water preimpregnation 6-8h, after washing kind, pick up and pour again 40% sym-closene WP(strong chlorine oil into) 450-500 times of thimerosals or 25% make to soak 6-8h in 2500 times of liquids of hectogram EC, then with continuing seed soaking 6-8h after the clean liquid of clear water rinsing; Making evening after basking seeds and first use Seed soaking 2-3h, then use 40% sym-closene WP(strong chlorine oil) 450-500 times of liquids or 25% 6-8h that makes to soak seed in 2500 times of liquids of hectogram EC carries out seed disinfection; With the 4-5h that soaks seed again after the clean liquid of clear water rinsing; Seed soaking process is changed water 1-2 time, seed picks up rear fully clean vernalization to showing money or valuables one carries unintentionally, drain rear per kilogram seed rice and put into 35% carbosulfan DS 15-20g or 25% pymetrozine WP8-10g seed dressing, till mixing 4-8min thoroughly and covering the surface of the seed completely to seed treatment, dry again 30min, then sowing.

3) method of raising seedling

The method of raising seedling adopting has 3 kinds, is respectively non-irrigated seedling, water-raised seedling and moulds plate seedling raising.

(1) non-irrigated seedling

Select leeward on the sunny side, vegetable plot or the nonirrigated farmland of fertile soil, fine texture, deep loose ventilation do seedbed, sows first 4-5 days every m ²execute decomposed manure 2-3kg, composite fertilizer (N:P:K=15:15:15) 60g, sneaks into fertilizer in soil layer in conjunction with whole; Press furrow face width 1.2m, furrow furrow width 0.4m, furrow ditch depth 0.15-0.20m, the long 13-15m of furrow plays furrow, uses dry-raised nurse or non-irrigated seedling seedling-strengthening agent special, and puddle in 2cm topsoil on seedbed by catalogue requirement; Before sowing, water the water of revealing the exact details, make 0-15cm soil layer in water saturation state; Broadcast bud paddy 45-60g/ m ², the thin loam 0.5-1.0cm of sowing bonnet, makes furrow face not show paddy, then by herbicide spraying (weed killer herbicide using method by specification requirement, lower same), then use bamboo chip arch camber, early make cover film, make covered with sunshade net evening, after Qi Miao, water once permeablely, control water control seedling, moisturizing while there is leaf roll later, after rain, drain ditch-water, leaf look moves back when light by 500-600kg/667 m ²with becoming thoroughly decomposed, clear water excrement topdresses.

(2) water-raised seedling

Selection irrigation and drainage are convenient, leeward on the sunny side, fertility field higher, that field face is smooth is done rice seedling bed, in conjunction with whole ground, every 667m ²execute decomposed manure 900-1100kg, composite fertilizer 50kg, after executing, sludge is mixed and rake and play furrow, the wide 1.1-1.3m of furrow, furrow width 0.40m, dark 15-20cm, in the middle of furrow, than both sides dimpling, there is skim mud on surface, broadcasts bud paddy 40-50g/ m ², after broadcasting, step on gently paddy, seed is absorbed in the mud of top layer, then close down weeds by spraying seeding bed herbicide.Emerge and filled furrow ditch-water to half ditch-water to 3 leaf phases, take moisture management as main; 3 leaf phases, the depth of water 1.5-2.5cm was main to transplanting with shallow water, and 21 heart stages of leaf were executed once wean fertilizer, and every 667 ㎡ execute urea 5kg, transplant within first 3-5 days, to execute once to send and transfer fertilizer, and every 667 ㎡ execute urea and the each 3-4kg of potassium chloride.

(3) mould plate seedling raising

4) strong seedling standard

Drought seedling, water-raised seedling are early made 23-28 days length of time rice seedlings grow, and leaf age 4-5 leaves, make the length of time rice seedlings grow 20-25d evening, leaf age 4-5 leaves; Mould plate seedling raising and early make 16-23 days length of time rice seedlings grow, leaf age 3-4 leaves, make 20-25 days length of time rice seedlings grow evening, leaf age 4-5 leaves.Rice shoot root system is short and thick, Bai Genduo, and seedling basal part of stem is slightly flat, 80% 1-2 of above rice shoot band tillers, it is green that seedling is endured leaf, evenly neat, without damage by disease and insect.

(4) field production management

1) transplanting time

Early make transplanting time and be arranged in March 25 to April 3, make transplanting time evening and be arranged in July 23 to August 3.

2) Transplanting Density

3) Term Fertilization

(1) fertilizer application

Fertilizer: every 667m ²execute well-rotted farmyard manure 800kg-1000kg, or cake fertilizer 45-55kg, or every 667m ²execute straw 400-500kg.

Chemical fertilizer: rate of fertilizer is for always executing pure nitrogen level 15kg-17kg/667m ², the consumption of phosphate fertilizer, potash fertilizer, take nitrogen fertilizer amount as benchmark, is early made according to N:P ₂o ₅: K ₂the ratio of O=1:0.5:1.2 is used, and make according to N:P evening ₂o ₅: K ₂the ratio of O=1:0.4:1.1 is used, and uses zinc sulphate 0.8-1.0kg/667m ², calcium silicate fertilizer 25-35kg/667m ².

(2) fertilizing time and method

4) water starch management method

(5) disease pest and weed integrated control

1) cultural control

2) biological control

3) physical control

The physical unit insect-killing trapping adults such as frequency ventilating type insecticidal lamp, sex pheromone trapping device are installed.

4) chemical control

(1) Major Pests control

The middle and late growth stage control white-backed planthopper and brown planthopper, the standard of control is that booting is to hundred clumps of worm amounts of Filling stage more than 1000, in low age nymph peak period to rice strain basal part of stem spray pesticide, select the pesticide controls such as ether chrysanthemum ester, Buprofezin, pymetrozine, Acetamiprid (use of described agricultural chemicals is carried out in strict accordance with product description, lower same).

In the middle and late growth stage control main harmful generation of rice leaf roller, the thin water spray control of the biopesticides such as bacillus thuringiensis,Bt is preferentially selected in ovum hatching peak phase to low instar larvae peak period, index for control is that hundred clumps of paddy rice have 50 of bundle blade tips, and medicament can be selected Profenofos, chlopyrifos, Rynaxypyr, first dimension salt etc.

Rice plant of tillering stage and cut dispenser at heading stage control snout moth's larva, prevent from causing the withered heart and dead ears, larval phase priority application bacillus thuringiensis,Bt control, control striped rice borer, withered sheath strain in tillering stage rate reaches 3%, booting later stage to heading stage every 667m ²pieces of an egg number reaches the rice field of 50, in the phase dispenser of ovum hatching peak; Control paddy stem borer, hatches every 667m at paddy rice cut heading initial stage pieces of an egg ²dispenser when pieces of an egg number reaches 40, selects the pesticide spray controls such as ethiprole, Profenofos, Rynaxypyr or Hostathion.

(2) Major Diseases control

Prevent and treat banded sclerotial blight in booting to the pustulation period, chemical control index is that field sick clump rate reaches 20%-30%, selects the pesticide species such as Shen piperazine mycin or oxime bacterium ester+Tebuconazole to prevent and treat.

Prevent leaf pest and fringe pest in tillering stage to cut dispenser at heading stage, dispenser control leaf pest when tillering stage, acute scab or infection center appearred in field, cut heading initial stage dispenser prevention fringe pest, select tricyclazole, Prochloraz, take pesticide controls such as opposing steady or the mould ketone ﹢ of thiophene kasugarnycin.

Block infection center control bacterial leaf streak of rice in seeding stage spray medicine protection and field period dispenser; After storm, typhoon and flood, should spray immediately medicine, medicament is selected withered peaceful, the golden mould azoles of leaf, the mould ketone of thiophene or streptomycin sulphate.

In the front 7-10d dispenser prevention of cut heading false smut, as suitable morbidity weather, dispenser again after 7d, selects chlorine nalidixic bacterium ester, Difenoconazole propiconazole or Tebuconazole control.

(3) weed control

The weeding of Honda phase, after transplanting, 5-7 days weeds are in sprouting to 1.5 leaf phases, 667m ²add urea 4-5kg with 50% butachlor EC150ml and evenly spread fertilizer over the fields, when dispenser, will there be 3-4cm water layer in field, water conservation 4-5 days after dispenser.

embodiment 3

Within 2012 and 2013, implement the present invention in good harvest home farm of committee of Western Hills village, Hepu County Dang Jiang town, Guangxi Zhuang Autonomous Region.

Good harvest home farm is Western Hills village, Hepu County Dang Jiang town, Guangxi Zhuang Autonomous Region four groups of not female elegant foundation of entrusting.The contract land area 21.33hm of committee of the village such as river town Western Hills, seamount that is a member of a political party by land transformation of this home farm ².(comprise early make, evening make) in 2012 and 2013 (comprise early make, evening make), to plant super hybridization rice kind be all No. 1, special excellent boat in this home farm, and wherein, 2012 and Super Rice Planting area in 2013 are all 42.0hm ².Within 2012, the invention process area is 41.2hm ², account for 98.10% of super hybridization rice area, not implementing contrast of the present invention field area is 0.8hm ², account for 1.90% of super hybridization rice area; Within 2013, the invention process area is 41.5hm ², account for 98.81% of super hybridization rice area, not implementing contrast of the present invention field area is 0.5hm ², account for 1.19% of super hybridization rice area.Good harvest home farm has realized high yield, high-quality, efficient with the super hybridization rice of the present invention's cultivation, and product reaches nuisanceless standard.After tested, the super hybridization rice of the application the present invention of home farm cultivation of having a good harvest for 2012 and 2013,667m ²output reaches 449.32-462.28kg, average out to 454.81kg/667m ², reach 41.63-43.92kg/667m than custom cultivation amount of increase in production ², average out to 42.43kg/667m ², rate of growth 10.10%-10.47%, average out to 10.20%, every 667m ²increase income 97.85-103.65 yuan, 100.13 yuan/667m of average out to ²; And, due to according to fertilizer application formula balance fertilizing, meet super hybridization rice fertility need fertilizer and do not waste fertilizer; Create suitable super hybridization rice normal growth to grow and be unfavorable for the planting environment condition that disease worm occurs and causes harm, strengthen great sick worm and cause the prevention and control of calamity key period, advocate effective low dosage, trapping lamp insect-killing trapping is set, do a good job of it choose control, double controlling, reduce medication area and medication number of times, reduced the anti-costs such as worm of curing the disease of chemical pesticide medication, every 667m ²joint props up 6.82-7.15 yuan, an average joint 7.05 yuan/667m ².Facts have proved, the present invention is workable, and economy, society and ecological benefits that enforcement the present invention obtains are very remarkable, manages the production of main body development standardization have important impetus for novel agriculturals such as home farms.

Implementing specific practice of the present invention in good harvest home farm is:

(1) kind is selected

The super hybridization rice kind of selecting is to assert using names through the national Ministry of Agriculture, and is applicable to No. 1, the special excellent boat of local super hybridization rice kind of planting through agricultural sector of county in the home farm's test of having a good harvest, demonstration result checking.

(2) home environment is selected

Provenance selection is in good harvest home farm of committee of Western Hills village, Hepu County Dang Jiang town, Beihai, Guangxi Zhuang Autonomous Region.This super hybridization rice production base, good harvest home farm has obtained Guangxi Zhuang Autonomous Region grain (comprising paddy rice) nuisanceless place of production authentication, and ecological condition is good.Field field, place of production face is smooth, and irrigation and drainage are convenient, and preserve moisture and fertility ability is good; Soil types is paddy soil, and soil species is periodical water-logging wattenshlick field, and quality is loam, and tilth is better, plow layer 21-26cm; Soil fertility is even, soil organic matter content >=21.00g/kg, full nitrogen >=1.00g/kg, rapid available phosphorus >=10mg/kg, available potassium >=50mg/kg, pH value 6.0-6.5.

(3) cultivate strong seedling

1) sowing time

Early rice was sowed-25 days on the 20th February; Make evening in sowing in-30 days on the 25th June, guarantee to keep away " Cold Dew wind " and cause harm between flowering pollination period.

2) sowing quantity and seed treatment

Every 667m ²land for growing field crops sowing quantity 1000-1100g.1d before seed soaking, selects the eyeball bright weather 4-5h that basks seeds; Early make and first use clear water preimpregnation 6-8h, after washing kind, pick up and pour again 40% sym-closene WP(strong chlorine oil into) 450-500 times of thimerosals or 25% make to soak 6-8h in 2500 times of liquids of hectogram EC, then with continuing seed soaking 6-8h after the clean liquid of clear water rinsing; Making evening after basking seeds and first use Seed soaking 2-3h, then use 40% sym-closene WP(strong chlorine oil) 450-500 times of liquids or 25% 6-8h that makes to soak seed in 2500 times of liquids of hectogram EC carries out seed disinfection; With the 4-5h that soaks seed again after the clean liquid of clear water rinsing; Seed soaking process is changed water 1-2 time, seed picks up rear fully clean vernalization to showing money or valuables one carries unintentionally, drain rear per kilogram seed rice and put into 35% carbosulfan DS 15-20g or 25% pymetrozine WP8-10g seed dressing, till mixing 4-8min thoroughly and covering the surface of the seed completely to seed treatment, dry again 30min, then sowing.

3) method of raising seedling

Method of raising seedling has 2 kinds, is respectively non-irrigated seedling and moulds plate seedling raising.

(1) non-irrigated seedling

Select leeward on the sunny side, the nonirrigated farmland of fertile soil, fine texture, deep loose ventilation does seedbed, sows first 4-5 days every m ²execute decomposed manure 2-3kg, composite fertilizer (N:P:K=15:15:15) 60g, sneaks into fertilizer in soil layer in conjunction with whole; Press furrow face width 1.2m, furrow furrow width 0.4m, furrow ditch depth 0.15-0.20m, the long 12-15m of furrow plays furrow, uses dry-raised nurse or non-irrigated seedling seedling-strengthening agent special, and puddle in 2cm topsoil on seedbed by catalogue requirement; Before sowing, water the water of revealing the exact details, make 0-15cm soil layer in water saturation state; Broadcast bud paddy 45-60g/ m ², the thin loam 0.5-1.0cm of sowing bonnet, makes furrow face not show paddy, then by herbicide spraying (weed killer herbicide using method by specification requirement, lower same), then use bamboo chip arch camber, early make cover film, make covered with sunshade net evening, after Qi Miao, water once permeablely, control water control seedling, moisturizing while there is leaf roll later, after rain, drain ditch-water, leaf look moves back when light by 500-600kg/667 m ²with becoming thoroughly decomposed, clear water excrement topdresses.

(2) mould plate seedling raising

4) strong seedling standard

Drought seedling is early made 23-28 days length of time rice seedlings grow, and leaf age 4-5 leaves, make 20-25 days length of time rice seedlings grow evening, leaf age 4-5 leaves; Mould plate seedling raising and early make 16-23 days length of time rice seedlings grow, leaf age 3-4 leaves, make 15-20 days length of time rice seedlings grow evening, leaf age 3-4 leaves.Rice shoot root system is short and thick, Bai Genduo, and seedling basal part of stem is slightly flat, 80% 1-2 of above rice shoot band tillers, it is green that seedling is endured leaf, evenly neat, without damage by disease and insect.

(4) field production management

1) transplanting time

Early make transplanting time and be arranged in March 22 to April 5, make transplanting time evening and be arranged in July 22 to August 5.

2) Transplanting Density

3) fertilising is selected

(1) fertilizer application

Fertilizer: every 667m ²execute well-rotted farmyard manure 700kg-800kg, or cake fertilizer 40-50kg, or the high rice stubble 30cm-40cm that stays carries out straw incorporation when harvesting.

Chemical fertilizer: rate of fertilizer is for always executing pure nitrogen level 14kg-16kg/667m ², the consumption of phosphate fertilizer, potash fertilizer, take nitrogen fertilizer amount as benchmark, is early made according to N:P ₂o ₅: K ₂the ratio of O=1:0.5:1.2 is used, and make according to N:P evening ₂o ₅: K ₂the ratio of O=1:0.4:1.1 is used, and uses zinc sulphate 0.8-1.0kg/667m ², calcium silicate fertilizer 25-35kg/667m ².

(2) fertilizing time and method

Early make nitrogenous fertilizer according to base manure: tillering fertilizer: the ratio that ear manuer is 3.5:4:2.5 is used; Make evening according to base manure: tillering fertilizer: ear manuer: the ratio that granulated fertilizer is 3:3.5:2.5:1 is used; Under base manure is executed in the time ploughing whole ground of rake; Under tillering fertilizer is executed for 8-11 days after transplanting; Under ear manuer was executed in 1-2 phases of ear differentiation; Under granulated fertilizer is executed after neat fringe for 1-2 days.

4) water starch management method

(5) disease pest and weed integrated control

1) cultural control

2) biological control

3) physical control

The physical unit insect-killing trapping adults such as solar insect-killing light, sex pheromone trapping device are installed.

4) chemical control

(1) Major Pests control

The middle and late growth stage control white-backed planthopper and brown planthopper, the standard of control is that booting is to hundred clumps of worm amounts of Filling stage more than 1000, in low age nymph peak period to rice strain basal part of stem spray pesticide, select the pesticide controls such as ether chrysanthemum ester, Buprofezin, Mobucin, sigh pyridine worm amine, Imidacloprid+Avermectin (use of described agricultural chemicals is carried out in strict accordance with product description, lower same).

In the middle and late growth stage control main harmful generation of rice leaf roller, the thin water spray control of the biopesticides such as bacillus thuringiensis,Bt is preferentially selected in ovum hatching peak phase to low instar larvae peak period, index for control is that hundred clumps of paddy rice have 50 of bundle blade tips, and medicament can be selected Rynaxypyr, fipronil bisamide, Profenofos etc.

Rice plant of tillering stage and cut dispenser at heading stage control snout moth's larva, prevent from causing the withered heart and dead ears, larval phase priority application bacillus thuringiensis,Bt control, control striped rice borer, withered sheath strain in tillering stage rate reaches 3%, booting later stage to heading stage every 667m ²pieces of an egg number reaches the rice field of 50, in the phase dispenser of ovum hatching peak; Control paddy stem borer, hatches every 667m at paddy rice cut heading initial stage pieces of an egg ²dispenser when pieces of an egg number reaches 40, selects the pesticide spray controls such as Profenofos, Rynaxypyr, fipronil bisamide, pyrantel pamoate.

(2) Major Diseases control

Prevent and treat banded sclerotial blight in booting to the pustulation period, chemical control index is that field sick clump rate reaches 20%-30%, selects the pesticide species such as epoxiconazole, Shen piperazine mycin to prevent and treat.

Prevent leaf pest and fringe pest in tillering stage to cut dispenser at heading stage, dispenser control leaf pest when tillering stage, acute scab or infection center appearred in field, cut heading initial stage dispenser prevention fringe pest, select the pesticide controls such as the mould ketone ﹢ of Prochloraz, Difenoconazole or thiophene kasugarnycin.

Block infection center control bacterial leaf streak of rice in seeding stage spray medicine protection and field period dispenser; After storm, typhoon and flood, should spray immediately medicine, medicament is selected withered peaceful, the golden mould azoles of leaf or streptomycin sulphate.

In the front 8-10d dispenser prevention of cut heading false smut, as suitable morbidity weather, dispenser again after 7d, selects the control such as epoxiconazole, Difenoconazole propiconazole.

(3) weed control

The weeding of Honda phase, after transplanting, 4-7 days weeds are in sprouting to 1.5 leaf phases, 667m ²add urea 4-5kg with 50% butachlor EC150ml and evenly spread fertilizer over the fields, when dispenser, will there be 3-4cm water layer in field, water conservation 3-5 days after dispenser.

Claims

Pair season super hybridization rice standardized planting method, it is characterized in that described method comprises following concrete steps:

(1) kind is selected

Select by national Ministry of Agriculture super hybridization rice kind and assert or by the authorization of the local provincial variety certification committee, and be applicable to the super hybridization rice kind of this area plantation through overtesting, demonstration;

(2) home environment is selected

Select the suitable field of the field face of plantation super hybridization rice smooth, irrigation and drainage are convenient, and preserve moisture and fertility ability is good; Tilth is better, the plow layer degree of depth 20-30cm; Soil fertility is even, soil organic matter content >=20.00g/kg, full nitrogen >=1.00g/kg, rapid available phosphorus >=10mg/kg, available potassium >=50mg/kg, pH value 6.0-7.0;

(3) cultivate strong seedling

1) sowing time

Early make so that daily mean temperature is stable and reach more than 12 ℃, make evening to keep away " Cold Dew wind " between flowering pollination period as standard, determine Suitable Sowing Period, early make in 20-March 10 February and sow; Make the sowing time evening and determine with the situation of making preparation for ploughing and sowing harvest time depending on early making super hybridization rice sooner or later, sow in 25-July 10 June;

2) sowing quantity and seed treatment

Every 667m ²land for growing field crops sowing quantity 900-1150g, soaks seed first 1-2 days, selects the eyeball bright weather 3-5h that basks seeds; Early make and first use clear water preimpregnation 6-8h, after washing kind, pick up and pour again 40% sym-closene WP(strong chlorine oil into) 450-500 times of thimerosals or 25% make to soak 6-8h in 2500 times of liquids of hectogram EC, then with continuing seed soaking 6-8h after the clean liquid of clear water rinsing; Making evening after basking seeds and first use Seed soaking 2-3h, then use 40% sym-closene WP(strong chlorine oil) 450-500 times of liquids or 25% 6-8h that makes to soak seed in 2500 times of liquids of hectogram EC carries out seed disinfection; With the 4-5h that soaks seed again after the clean liquid of clear water rinsing; Seed soaking process is changed water 1-2 time, seed picks up fully cleans vernalization afterwards to showing money or valuables one carries unintentionally, and drains rear every kg seed rice and puts into 35% carbosulfan DS 15-20g or 25% pymetrozine WP8-10g seed dressing, till mixing 4-8min thoroughly and covering the surface of the seed completely to seed treatment, dry again 30min, then sowing;

3) method of raising seedling

(1) non-irrigated seedling

Select leeward on the sunny side, vegetable plot or the nonirrigated farmland of fertile soil, fine texture, deep loose ventilation do seedbed, sows the every m of front 3-5d ²execute decomposed manure 2-3kg, composite fertilizer (N:P:K=15:15:15) 60g, sneaks into fertilizer in soil layer in conjunction with whole; Press furrow face width 1.2m, furrow furrow width 0.4m, furrow ditch depth 0.15-0.20m, the long 10-15m of furrow plays furrow, uses dry-raised nurse or non-irrigated seedling seedling-strengthening agent special, and puddle in 2cm topsoil on seedbed by catalogue requirement; Before sowing, water the water of revealing the exact details, make 0-15cm soil layer in water saturation state; Broadcast bud paddy 40-60g/ m ², the thin loam 0.5-1.0cm of sowing bonnet, makes furrow face not show paddy, then by herbicide spraying (weed killer herbicide using method by specification requirement, lower same), then use bamboo chip arch camber, early make cover film, make covered with sunshade net evening, after Qi Miao, water once permeablely, control water control seedling, moisturizing while there is leaf roll later, after rain, drain ditch-water, leaf look moves back when light by 400-600kg/667 m ²with becoming thoroughly decomposed, clear water excrement topdresses;

(2) water-raised seedling

Selection irrigation and drainage are convenient, leeward on the sunny side, fertility field higher, that field face is smooth is done rice seedling bed, in conjunction with whole ground, every 667m ²execute decomposed manure 1000kg, composite fertilizer 50kg, after executing, sludge is mixed and rake and play furrow, the wide 1.1-1.3m of furrow, furrow width 0.40m, dark 15-20cm, in the middle of furrow, than both sides dimpling, there is skim mud on surface, broadcasts bud paddy 40-50g/ m ², after broadcasting, step on gently paddy, seed is absorbed in the mud of top layer, then close down weeds by spraying seeding bed herbicide; Emerge and filled furrow ditch-water to half ditch-water to 3 leaf phases, take moisture management as main; 3 leaf phases, the depth of water 1.5-2.5cm was main to transplanting with shallow water, and it is fertile that 21 heart stages of leaf were executed once wean, and every 667 ㎡ execute urea 5kg, transplanted front 3-5d and executed once to send and transfer fertilizer, and every 667 ㎡ execute urea and the each 3-4kg of potassium chloride;

(3) mould plate seedling raising

Select near transplanting land for growing field crops, physical features is smooth, and irrigation and drainage are convenient, the leeward field facing south is done ground, seedbed, and seedbed is raked, drenched after the water of vola, draws straight line in the middle of furrow, mould the short side of dish and place seedling dish near straight line both sides, card will be put down, and platen, make seedling soil with the moderate pond sludge of paste degree or ditch mud, it is evenly poured in seedling disk hole cave, to 4/5 of seedling disk hole cave, and unnecessary card mud is put down, then sowing, every 667m ²with 434 hole seedling dish 42-55 dishes, every dish seeding quantity 20-25g, 1-2, every cave, after planting repeatedly sweeps millet in hole back and forth with soft broom, removes card seed-grain and mud;

(4) woven cloth interlayer seedling

Selection approaches that water source, fertile soil, quality are loose, silt content is not high, the paddy field of convenient management or nonirrigated farmland be as seedling ground;

Sealing fertilizer 50-80g/ m in the time of whole ground ²make base fertilizer, and clay fertilizer is mixed, play furrow by the specification of wide 1.2m, furrow width 30-40cm, before drought seedling planting, water foot and water the water of revealing the exact details, make seedbed 10cm with the interior soil moisture in layer state that reaches capacity, after the finishing of furrow face is raked, lay and be divided into the woven cloth that specification is wide 40cm, long 60cm left and right, strain, even up, make it to be adjacent to furrow face, repave fertile mud or the mud of thick about 2cm, and paddy-field harrow shakeouts, first seed soaking before sowing, selected seed rice is put into clear water and be dipped into brokenly front, every 667m ²seed rice 1.0-1.5kg is mixed with dry-raised nurse 350g in land for growing field crops, seedling sowing in bed kind 40-50g/m ², broadcast rear pressing-seed-into-mud or seed-grain covered tightly with the loam that sieves, then by spraying non-irrigated seedling herbicides special, early make and cover with plastic sheeting for farm use; Make evening and cover with plastic sheeting for farm use or straw, sunshade net, play the front 12-20h of seedling, seedbed is watered once permeable, makes seedling root band mud;

4) strong seedling standard

Drought seedling, water-raised seedling, interlayer seedling are early made the length of time rice seedlings grow 23-28d, and leaf age 4-5 leaves, make the length of time rice seedlings grow 20-25d evening, leaf age 4-5 leaves; Mould plate seedling raising and early make the length of time rice seedlings grow 16-23d, leaf age 3-4 leaves, make the length of time rice seedlings grow 15-20d evening, leaf age 3-4 leaves, and rice shoot root system is short and thick, Bai Genduo, seedling basal part of stem is slightly flat, 80% 1-2 of above rice shoot band tillers, it is green that seedling is endured leaf, evenly neat, without damage by disease and insect;

(4) field production management

1) transplanting time

Early make transplanting time and be arranged in March 20 to April 5, make transplanting time evening and be arranged in July 20 to August 5;

2) Transplanting Density

Early make every 667m ²field planting 1.5-1.7 ten thousand caves, line-spacing 26.5-28.0cm, spacing in the rows 14.5-15.5cm, makes every 667m evening ²field planting 1.7-2.0 ten thousand caves, line-spacing 25.0-27.0cm, spacing in the rows 13.0-14.5cm;

3) fertilising is selected

(1) fertilizer application

While selecting fertilizer, every 667m ²execute well-rotted farmyard manure 750kg-1000kg, or cake fertilizer 50kg, advocate straw incorporation and make fertilizer, every 667m ²execute straw 300-500kg, or when harvesting high rice stubble 30cm-40 cm that stays;

While selecting chemical fertilizer, rate of fertilizer is for always executing pure nitrogen level 14kg-17kg/667m ², the consumption of phosphate fertilizer, potash fertilizer, take nitrogen fertilizer amount as benchmark, is early made according to N:P ₂o ₅: K ₂the ratio of O=1:0.5:1.2 is used, and make according to N:P evening ₂o ₅: K ₂the ratio of O=1:0.4:1.1 is used, and uses zinc sulphate 0.8-1.0kg/667m ², calcium silicate fertilizer 25-35kg/667m ²;

(2) fertilizing time and method

Under all fertilizer and phosphate fertilizer are once executed in the time ploughing whole ground of rake;

Early make nitrogenous fertilizer according to base manure: tillering fertilizer: the ratio that ear manuer is 3.5:4:2.5 is used; Make evening according to base manure: tillering fertilizer: ear manuer: the ratio that granulated fertilizer is 3:3.5:2.5:1 is used; Under base manure is executed in the time ploughing whole ground of rake; Tillering fertilizer is under after transplanting, 7-12d executes; Under ear manuer was executed in 1-2 phases of ear differentiation; Granulated fertilizer is under after neat fringe, 1-2d executes;

In potash fertilizer 50% is made base manure, and other 50% makes ear manuer and granulated fertilizer, mixes and executes down with nitrogenous fertilizer;

?zinc sulphate, calcium silicate fertilizer are made base manure, under once executing in the time ploughing whole ground of rake;

Every 667m of pustulation period ²with spraying precious organic water-soluble fertilizer 20ml, or use potassium dihydrogen phosphate 250g, add urea 500g and be watered 30kg foliage-spray and do top dressing;

4) water starch management method

Throughout the growing season, during except moisture sensitive periods and medication, fertilising, adopt the dark intermittently shallow irrigation of 2.5cm-3.5cm, all keep moistening irrigation as main take field face no water layer, concrete grammar is: rice field is held matrix pattern or order font drain ditch successfully, and large field is opened the plantation of Gou Fen railway carriage or compartment, railway carriage or compartment; Shoaling layer rice transplanting or rice transplanting being retained to turned green; After turning green, fill with in " horse race water ", keep that field face is moistening and no water layer is only filled with shallow water in the time of fertilising or pesticide; As every 667m ²seedling number starts gently to put dry field while reaching 180,000 seedling; Ear differentiation to heading flowering period is filled with shallow water; Grouting is taked to do in the maturing stage, wet alternate is irrigated, until before harvesting, field face reaches wet and rotten, firmly and not white degree, and super hybridization rice has two-stage grouting phenomenon conventionally, must guard against the later stage to cut off the water supply too early;

(5) disease pest and weed integrated control

Keypoint control rice fulgorid, rice leaf roller, banded sclerotial blight, rice blast, bacterial leaf streak of rice, double rice thrips, false smut, the southern rice black-streaked dwarf disease controlled;

1) cultural control

Select disease and insect resistance breeding, efficent rotation, ploughs deeply and shines soil, the pupa control snout moth's larva that goes out of pouring water, salvage sclerotium, seed disinfection and band medicine are transplanted, and begin sowing in good time, rational close planting, strengthens cultivation management, creates the environmental condition that is conducive to the normal fertility of rice strain and beneficial organism and be unfavorable for the pest fertilities such as disease worm;

2) biological control

The generation of the natural enemy control pests such as utilization and trichogramma releases; The higher effective and lower toxic pesticide that choice for use is little to natural enemy lethality, avoids tricky time of day hostile agricultural chemicals, creates the environment of suitable natural enemy breeding, conservation of nature natural enemy;

3) physical control

The physical unit insect-killing trapping adults such as trapping lamp, sex pheromone trapping device are installed;

4) chemical control

(1) Major Pests control

The middle and late growth stage control white-backed planthopper and brown planthopper, the standard of control is that booting is to hundred clumps of worm amounts of Filling stage more than 1000, in low age nymph peak period to rice strain basal part of stem spray pesticide, select the pesticide controls such as ether chrysanthemum ester, Buprofezin, pymetrozine, Mobucin, sigh pyridine worm amine, Acetamiprid, Imidacloprid+Avermectin, the use of described agricultural chemicals is carried out in strict accordance with product description;

In the middle and late growth stage control main harmful generation of rice leaf roller, the thin water spray control of the biopesticides such as bacillus thuringiensis,Bt is preferentially selected in ovum hatching peak phase to low instar larvae peak period, index for control is that hundred clumps of paddy rice have 50 of bundle blade tips, and medicament can be selected Profenofos, Rynaxypyr, fipronil bisamide, first dimension salt, chlopyrifos etc.;

Rice plant of tillering stage and cut dispenser at heading stage control snout moth's larva, prevent from causing the withered heart and dead ears, larval phase priority application bacillus thuringiensis,Bt control, control striped rice borer, withered sheath strain in tillering stage rate reaches 3%, booting later stage to heading stage every 667m ²pieces of an egg number reaches the rice field of 50, in the phase dispenser of ovum hatching peak; Control paddy stem borer, hatches every 667m at paddy rice cut heading initial stage pieces of an egg ²dispenser when pieces of an egg number reaches 40, selects the pesticide spray controls such as ethiprole, Profenofos, Rynaxypyr, fipronil bisamide, pyrantel pamoate, dimehypo, desinsection list or Hostathion;

(2) Major Diseases control

Prevent and treat banded sclerotial blight in booting to the pustulation period, chemical control index is that field sick clump rate reaches 20%-30%, selects the pesticide species such as Shen piperazine mycin, epoxiconazole or oxime bacterium ester+Tebuconazole to prevent and treat;

Prevent leaf pest and fringe pest in tillering stage to cut dispenser at heading stage, dispenser control leaf pest when tillering stage, acute scab or infection center appearred in field, cut heading initial stage dispenser prevention fringe pest, select tricyclazole, Prochloraz, epoxiconazole, chlorine nalidixic bacterium ester, take that enemy is steady, the pesticide control such as Difenoconazole or the mould ketone ﹢ of thiophene kasugarnycin;

Block infection center control bacterial leaf streak of rice in seeding stage spray medicine protection and field period dispenser; After storm, typhoon and flood, should spray immediately medicine, medicament is selected withered peaceful, the golden mould azoles of leaf, the mould ketone of thiophene, zinc thiazole, alkene azoles alcohol, Yekuzuo or streptomycin sulphate;

Control southern rice black-streaked dwarf disease, take " controlling lice diseases prevention " strategy, emphasis is done a good job of it the control of rice seedling bed and land for growing field crops transmitted virus insect in early stage rice fulgorid, select the dressing seed such as Imidacloprid, pymetrozine or seed soaking, before shoot transplanting equipment, 3d uses the transplanting of systemic pesticide band medicine, rice seedling bed and Honda initial stage be while being with malicious white-backed planthopper to move into, uses quick-acting and holding effect insecticide and coordinate the antivirotic control rice fulgorids such as Ningnanmycin;

In cut heading dispenser in first 7-10 days prevention false smut, as suitable morbidity weather, dispenser again after 7 days, selects epoxiconazole, chlorine nalidixic bacterium ester, Difenoconazole propiconazole or Tebuconazole control;

(3) weed control

Weeding in seedling stage, the same day or next day after sowing blinding, every 667m ²sweep the special EC100ml of Fluorene with 30%, or 50% butachlor EC 100ml is watered even spraying, before and after non-irrigated seedling dispenser, will keeps nursery soil moistening, within after dispenser 5 days, do not stir soil layer;

The weeding of Honda phase, after transplanting, 3-7 days weeds are in sprouting to 1.5 leaf phases, 667m ²add urea 4-5kg with 50% butachlor EC150ml and evenly spread fertilizer over the fields, when dispenser, will there be 3-4cm water layer in field, water conservation 3-5 days after dispenser;

When paddy maturity reaches 85-90%, select fine day to gather in the crops in good time.