CN103858638A - Rice-pakchoi crop rotation method in middle and lower reaches of Yangtze river - Google Patents
Rice-pakchoi crop rotation method in middle and lower reaches of Yangtze river Download PDFInfo
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- CN103858638A CN103858638A CN201410093773.9A CN201410093773A CN103858638A CN 103858638 A CN103858638 A CN 103858638A CN 201410093773 A CN201410093773 A CN 201410093773A CN 103858638 A CN103858638 A CN 103858638A
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Abstract
The invention provides a rice-pakchoi crop rotation method in the middle and lower reaches of the Yangtze river. At first, a shed building method is improved; furthermore, rice is planted in summer, and a shed is built and proper species of pakchoi is planted in winter. According to the rice-pakchoi crop rotation method, the shed is firm and durable; meanwhile, the structure is greatly simplified, and the manufacturing cost is lower; the shed is convenient to assemble and disassemble; the labor and the time can be greatly saved for the crop rotation method; the rice can be planted in time in the crop rotation process, and stubbles can be immediately emptied out to plant the pakchoi in the shed in time, so that the crops can be sold in the market in proper time, and the selling price is high; the economical benefit of the rice-pakchoi crop rotation method is more outstanding.
Description
Technical field
The invention belongs to agricultural technology field, relate in particular to a kind of In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method.
Background technology
Because In Middle And Lower Reaches of Changjiang River peasant per capita cultivated land only has 1.0～1.5 mu, in agriculture grain-production, generally adopt the rotation system of " paddy rice-wheat ", i.e. Winter Wheat Planted after summer sowing paddy rice results in autumn.The problem that but this rotation system exists is: (1) wheat purchasing price is low, 2.2～2.4 yuan of every kg prices; (2) after rice cultivation, a lower batch times is generally postponed, and causes seeding quantity to increase, and seed costs increases, and affects output; (3) wheat growth stage is long, from November early and middle ten days be seeded into mid-May results, long 180～190 days, this was large in management agriculture.(4) wheat 667m
2output is 300kg left and right, and 600～700 yuan of the output values are deducted agriculture originally, 667m
2approximately 200 yuan of left and right of pure benefit etc., plant summer crops wheat after causing rice harves, and the time is long, and benefit is low, and some peasant households also abandon plantation.
In addition, Ye You peasant household selects plantation a variety of Chinese cabbage to increase benefited.At present, the cultivation of winter and spring a variety of Chinese cabbage generally adopts outdoor cropping mode to plant.But, the problem that this planting type exists is: (1) growth rate is slow; (2) be subject to the impact of environment, once meet severe cold, heavy snow or cloudy weather for several days running, or endure cold, or product receives not come up, have a strong impact on market supply, raise the market price; (3) kind is required high, plantation family is careless slightly, or endures cold or bolting in advance.Outdoor cropping cannot meet In Middle And Lower Reaches of Changjiang River severe winter and resident's consumption demand around the Spring Festival.
For these reasons, constantly someone explores a kind of new crop rotation sequence that can improve the economic and social benefits, comprising realizing the crop rotation between various dominant crops by the mode of building booth.But, build booth itself and also can bring many deficiencies, be in particular in: (1) bamboo bar booth: the diameter of circle bamboo taper end is 1.5cm left and right, and aloft two pole pairs connect and bundle into arch bar, the diameter that circle bamboo inserts the one end on ground is 2.5cm, interarch distance 0.8m.Circle bamboo bar booth can be gathered materials on the spot, every 667m
21500 yuan of left and right of cost, though structure is simple, easily walk type in using, and only have 2～3 years service life, in chance, heavy snow more easily strikes the beam; (2) steel tube greenhouse: selection standard galvanized pipe, arch bar spacing 0.8～1.0m, service life is more than 15 years.Steel tube greenhouse can only be bought from producer's complete set, the every 667m of 6m booth
2cost is more than 13000 yuan, and general peasant household buys and has any problem.Standard steel pipe greenhouse structure is more complicated, has arch bar, girt, the combination of canopy door, the large post of canopy head, apron draw-in groove, brace, and the parts such as zinc-plated fastener, fastener and plastic jump ring more than 10 are planted.High, the baroque steel tube greenhouse of cost, dismounting is very inconvenient, and the fragile parts of rice field-upland field rotation, brings production extremely inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method, by using a kind of new booth building method in crop rotation process, it is short, not firm to be intended to solve existing booth or service life, the problem of complex structure, dismounting difficulty, makes in alternating method that facility cost is low, crop species selects collocation to have more economic benefit advantage and more can guarantee the equilibrium of supply and demand between products and marketing.
The present invention is achieved in that a kind of In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method, comprises following process:
(1) carry out rice growing seedling mid-May, 28～32 days length of time rice seedlings grow planted, and general planting management, completed harvesting before the Beginning of Winter; After results, plough rear solarization 1～2 day by soil, open dark 40cm, wide 40cm ditch, two ditch parallel distance 7m;
(2) on the soil after trench digging, build booth, select the booth coating steel pipe of two sections of equal lengths, caliber to take over and connect into steel pipe arch bar by suitable cover special; By two bamboo poles close with steel pipe caliber, be bundled to length close to steel pipe arch bar and make bamboo pole arch bar by respectively getting thinner one end docking each other, parallel with bamboo pole arch bar steel pipe arch bar alternate 0.8m is rearranged to highly consistent booth main arch bar, and top pull bar, both sides girt and canopy head column take the bamboo pole of suitable rugosity, length as booth; Each bamboo pole infall and bamboo pole are connected respectively to binding, paving plastic film on the booth of putting up with the infall of coating steel pipe;
(3) late September～early October a variety of Chinese cabbage booth seeding and seedling raising, before November 16, a variety of Chinese cabbage seedling of 4～5 of leafings was carried out to booth field planting, management; Mid-January to early Febuary carries out interlacing by a variety of Chinese cabbage of 8～10 blades and gathers in the crops little plant type dish; Large type Chinese cabbage of early and middle ten days results in mid-February to March;
(4) a variety of Chinese cabbage is removed booth after completing results, coating steel pipe, bamboo pole and clean plastic film bield are stacked, and by the ploughing soil after results, sun the earth which has been ploughed up, repeating step (1).
Preferably, in step (1), described paddy rice is selected anti-stripe virus disease, high-quality, high-yield early-maturing round-grained rice in evening or slow ripe middle round-grained rice kind.
Preferably, described rice varieties comprises military fortune round-grained rice 23, town rice 11, southern round-grained rice 5055, southern round-grained rice 9108 and normal agriculture round-grained rice No. 7.
Preferably, in step (1), carry out rice growing seedling described mid-May, 28～32 days length of time rice seedlings grow planted and comprise:
Sow non-irrigated seedling mid-May, before sowing, soak seed clearly with disliking line, kind of a 35～40kg for 667 ㎡ rice seedling beds, kind of a 3～4kg for 667 ㎡ lands for growing field crops, uses sufficient base manure, early executes wean fertilizer, heavy dressing relay fertilizer, sees seed manure, executes to send and transfers fertilizer, cultivates the strong seedling of many tillers;
At 28～32 days seedling length of time rice seedlings grow of drought, every 667 ㎡ plant 20,000 caves, every cave 3～4 seedlings, and every 667 ㎡ Basic Seedling 7～80,000, need execute purity nitrogen 17～20kg the time of infertility;
In step (1), described general planting management comprises:
Use sufficient base manure, early execute short fetilizer for tillering, early send out in conjunction with shallow water is short, the latter 30 days total stem tiller of the 667 ㎡ numbers that transplant seedlings reach 250,000, rear benefit fringe granulated fertilizer; Base manure fetilizer for tillering accounts for 70%, and fringe granulated fertilizer accounts for 30%; Nitrogen, phosphorus, potassium collocation; In earlier stage shoaling layer intermittent irrigation, mid-term, gradation was gently put, dry wet being in the milk of later stage, ripe cutting off the water supply for first 5～7 days; Nursery period and field period control small brown rice planthopper, rice thrips, intermediary and later stages integrated control banded sclerotial blight, snout moth's larva, rice leaf roller, rice fulgorid, and prevent and treat rice neck blast, bacterial leaf-blight.
Preferably, in step (2), described booth span 6.0m, high 2.20m; Described bamboo pole is the round bamboo pole of diameter 1.5～2.5cm; When heavy snow, every a vertically vertical bamboo bar that diameter is 4cm of 12～16m, withstand on intersection on booth girt and main arch bar.
Preferably, in step (3), described a variety of Chinese cabbage is selected high-quality, high yield, cold-resistant, the varieties of Brassica campestris of resistance to bolting.
Preferably, described varieties of Brassica campestris comprises short pin Huang, cold No. one of evening, the short pin Huang of Nan Nong, the spring is green, dragon and tiger is cold, short pin SUZHOUQING(sic), coldly laugh at, cold fragrant green vegetables, KT-1 SUZHOUQING(sic), SUZHOUQING(sic), magnificent capital morning life, short anti-green grass or young crops, the moon in spring, the spring is good, gold zone is black and evil mind is black etc.
Preferably, in step (3), described in carry out a variety of Chinese cabbage booth seeding and seedling raising and comprise:
Late September～early October strange land raise seedling in greenhouse, every 667m
2seeding in nursery bed amount 2～3kg, broadcasts the whole ground of front combination, every 667m
2spread fertilizer over the fields 20% Chemical Mixed Fertilizer 30kg, decomposed manure 1000kg, ditch depth 30cm; Furrow leveling rake is thin, hugs flatly after broadcasting, and surface covers 60% sunshade net, after emerging, throws off covering; Thinning for the first time when seedling " is drawn cross "; Emerge latter 7 days in conjunction with watering every 667m
2urea 10kg topdresses.
Preferably, in step (3), described November 16 the front a variety of Chinese cabbage seedling by 4～5 of leafings carry out booth field planting, management comprises: November 12～16, seedling age 35～40 days, field planting when 4～5 leaves, every 667m before field planting
2execute 30% Chemical Mixed Fertilizer 50kg, decomposed manure 1000kg performs furrow wholely; Spacing in the rows is 13cm, line-spacing 15cm, 667m
2plant 14000 strain left and right; Cave plants or trench digging row plants, and waters permeable after cultivation;
In booth, see dry see wet, live after within 10 days, topdress 1 time in conjunction with Spray irrigation, 667m
2execute urea 15kg, timely ditch cleaning draining when rainwater is many; Remove in time soft rot strain, soft rot sprays with 4000 times of liquid controls of 72% agricultural streptomycin; Select Frontline or Avermectin control cabbage caterpillar, select Imidacloprid or Aphox wetting powder to prevent eliminating aphis.
The present invention overcomes the deficiencies in the prior art, a kind of In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method has been proposed, first by booth building method is improved, on this basis, select paddy rice and a variety of Chinese cabbage as rotation crop, at rice cultivation in spring, build in the winter time greenhouse gardening a variety of Chinese cabbage.In the present invention, replant booth a variety of Chinese cabbage by after high-grade rice (japonica rice) results, based on following consideration:
(1) Suburb Areas of Big Cities peasant per capita cultivated land is few, only has 1.0～1.5 mu, has a large population and a few land, and on limited arable land, after japonica rice results, plantation wheat efficiency is low.
(2) a variety of Chinese cabbage is the indispensable vegetables of city dweller, it is storage tolerance not, produce on the spot, supply significant, use limited arable land, utilize surplus labor force in winter, reform rotation system, after japonica rice results, replant facility plastic greenhouse a variety of Chinese cabbage, autumn sowing winter pipe, severe winter and early spring gather in the crops, under the prerequisite that can guarantee the self-sufficiency of custom grain ration, have a small surplus, peasant can obtain again 667m
2the net earnings of equal 3000 yuan of left and right.
(3) planting facility a variety of Chinese cabbage, selects the precocious late round-grained rice of suitable high-quality or slow ripe middle round-grained rice japonica rice variety, guarantees to rise in time stubble; The strong varieties of Brassica campestris of winter habit choosing, improves quality; Variety type variation, meets the different needs; Strengthen management, realize good quality and high output.
In the present invention, in paddy rice-a variety of Chinese cabbage alternating method, playing a key effect and obtaining the key element that good economy is benefited is building of booth, and the improvement that in this alternating method, booth is built is based on following consideration:
(1) in the red-letter day such as winter and the Spring Festival, F-of Lanterns of severe cold, a variety of Chinese cabbage demand is larger, and dimensions of market is good.Guarantee winter and the two large a variety of Chinese cabbage supplies in red-letter day of severe cold, fetch a good price, should build booth protection and carry out.Use after booth a variety of Chinese cabbage production standard, quality controllableization.
(2) Cotton Varieties by Small Farming Households a variety of Chinese cabbage, facility drops into the development of too many limit production certainly on the one hand; On the other hand, after a variety of Chinese cabbage results, also will remove booth for the production of high quality japonica, the booth of therefore building must easy disassembly, and steel pipe, bamboo bar be mixed to be taken booth and can meet above-mentioned requirements.
(3) the mixed booth of taking of steel pipe, bamboo bar, can be by the actual enjoyment of steel pipe arch bar number government facility agriculture subsidy, and utilizes more dexterously steel pipe, bamboo bar material and resources advantage separately, builds that cost is low, easy disassembly, meets the booth of the needs of need of production.The mixed every 667m of booth that takes
2dropping to below 3500 yuan of booth cost, the accumulated snow of anti-15cm thickness, anti-8 grades of typhoons.
In the present invention, according to above-mentioned consideration, the booth building method after improvement comprises: select the booth coating steel pipe of two sections of equal lengths, caliber to be taken over and connected into steel pipe arch bar by suitable cover special; By two bamboo poles close with steel pipe caliber, be bundled to length close to steel pipe arch bar and make bamboo pole arch bar by respectively getting thinner one end docking each other, parallel with bamboo pole arch bar steel pipe arch bar alternate 0.8m is rearranged to highly consistent booth main arch bar, and top pull bar, both sides girt and canopy head column take the bamboo pole of suitable rugosity, length as booth; Each bamboo pole infall and bamboo pole are connected respectively to binding, paving plastic film on the booth of putting up with the infall of coating steel pipe.
Booth after improvement is compared and existing booth, not only keep booth due firm, durable, and a large amount of simplification of structure, cost is lower, the economic benefit of alternating method of the present invention can be highlighted more, in addition, disassembly process is convenient, can be a large amount of manpower of alternating method saving and time, guarantee neither to affect in crop rotation process the various ways plantation of paddy rice, can rise in time again timely field planting a variety of Chinese cabbage under stubble, facility, listing in time, realizes and replacing smoothly.
Accompanying drawing explanation
Fig. 1 is the structural representation of booth after building in the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment
In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method, comprises the following steps:
1, the cultivation of high quality japonica
(1) kind.In Nanjing kind is selected anti-stripe virus disease, high-quality, high-yield early-maturing round-grained rice in evening or ripe middle round-grained rice kind late, as No. 7, force fortune round-grained rice 23, town rice 11, southern round-grained rice 5055, southern round-grained rice 9108, normal agriculture round-grained rice.
(2) seedling.Sow non-irrigated seedling mid-May, broadcast front evil line and wait clearly seed soaking, 667 ㎡ rice seedling bed sowing 35～40kg, kind of a 3～4kg for 667 ㎡ lands for growing field crops, uses sufficient base manure, early executes wean fertilizer, heavy dressing relay fertilizer, sees seed manure, executes to send and transfers fertilizer, cultivates the strong seedling of many tillers.
(3) plant.At 28～32 days length of time rice seedlings grow, every 667 ㎡ plant 2.0 ten thousand caves, every cave 3～4 seedlings, every 667 ㎡ Basic Seedling 7～80,000.Rice yield 600kg, need execute purity nitrogen 17～20kg the time of infertility.
(4) management.Use sufficient base manure, early execute short fetilizer for tillering, early send out in conjunction with shallow water is short, the latter 30 days total stem tiller of the 667 ㎡ numbers that transplant seedlings reach 250,000, rear benefit fringe granulated fertilizer.Base manure fetilizer for tillering accounts for 70%, and fringe granulated fertilizer accounts for 30%.Nitrogen, phosphorus, potassium collocation; In earlier stage shoaling layer intermittent irrigation, mid-term, gradation was gently put, dry wet being in the milk of later stage, ripe cutting off the water supply for first 5～7 days; Nursery period and field period control small brown rice planthopper, rice thrips, intermediary and later stages integrated control banded sclerotial blight, snout moth's larva, rice leaf roller, rice fulgorid, and prevent and treat rice neck blast, bacterial leaf-blight.
(5) results.Precocious late round-grained rice or late ripe middle round-grained rice general November 5, i.e. before the Beginning of Winter, all gathered in.After results, plough and shine 1～2, open dark 40cm, wide 40cm ditch, two ditch parallel distance 7m.
2, a variety of Chinese cabbage cultivation booth facility is built
(1) before November 8, put up span 6.0m, high 2.20m, the coating steel pipe of easy disassembly, bamboo mix takes booth, and the building method of this booth, in conjunction with Fig. 1, specifically describes as follows:
Select the booth coating steel pipe of two sections of equal lengths, caliber 2.2～2.5cm to take over and connect into steel pipe arch bar 11 by suitable cover special; By the bamboo pole of two diameter 1.5～2.5cm, be bundled to length close to steel pipe arch bar and make bamboo pole arch bar 12 by respectively getting thinner one end docking each other, parallel with bamboo pole arch bar 12 coating steel pipe arch bar 11 alternate 0.8m is rearranged to main arch bar 1, and top pull bar 2, both sides girt 3 and canopy head column 5, canopy head bearing diagonal 6 take the bamboo pole of suitable rugosity, length as booth; Each bamboo pole infall and bamboo pole are connected respectively to binding with the infall of coating steel pipe, and paving plastic film on the booth of putting up, cultivates a variety of Chinese cabbage in winter and early spring, and insulation is very important, and damage by disease and insect is few, can not use apron for this reason, and a film on earth; Plastic film hangs down and is door from topcross mistake, and turnover compresses to be incubated partly to fill earth bag or bag with fertilizer; When heavy snow, vertically founding a diameter every 12～16m is the bamboo bar 4 that 4cm is thick, withstands on intersection on booth top girt and main arch bar.
3, a variety of Chinese cabbage culture technique
(1) kind.Variety adoption high-quality, high yield, cold-resistant, the varieties of Brassica campestris of resistance to bolting, as " short pin Huang ", " cold No. one of evening ", " the short pin Huang of Nan Nong ", " spring is green ", " dragon and tiger is cold ", " short pin SUZHOUQING(sic) ", " cold laughing at ", " cold fragrant green vegetables ", " KT-1 SUZHOUQING(sic) ", " SUZHOUQING(sic) ", " magnificent capital is early raw ", " short anti-green grass or young crops ", " moon in spring " " spring is good ", " gold zone crow ", " evil mind crow " etc.
(2) grow seedlings.Late September～early October strange land raise seedling in greenhouse.Every 667m2 seeding in nursery bed amount 2～3kg.Broadcast the whole ground of front combination, every 667m2 spreads fertilizer over the fields 20% Chemical Mixed Fertilizer 30kg, decomposed manure 1000kg, ditch depth 30cm.Furrow leveling rake is thin, hugs flatly after broadcasting, and surface covers 60% sunshade net, after emerging, throws off covering.Thinning for the first time when seedling " is drawn cross ".Emerge latter 7 days in conjunction with the every 667m2 of the sprinkling irrigation urea 10kg that topdresses.
(3) field planting.Before November 16, seedling age 35～40 days, field planting when 4～5 leaves.Before field planting, every 667m2 executes 30% Chemical Mixed Fertilizer 50kg, and decomposed manure 1000kg performs furrow wholely.Spacing in the rows is 13cm, line-spacing 15cm, and 667m2 plants 14000 strain left and right.Cave plants or trench digging row plants.After cultivation, water permeable.
(4) management.Emphasis water management, in canopy, see dry see wet.Within after alive about 10 days, topdress 1 time in conjunction with the moisturizing of watering, 667m2 executes urea 15kg.When rainwater is many, note timely ditch cleaning draining.Soft rot strain is removed in time, and soft rot sprays with 4000 times of liquid controls of 72% agricultural streptomycin.Select Frontline or Avermectin control cabbage caterpillar, select Imidacloprid or Aphox wetting powder to prevent eliminating aphis.
(5) results.Plant latter 20 days, about high 15cm, mid-January to early Febuary, little plant type dish was gathered in the crops in interlacing, every strain 100g left and right when 8～10 leaves; Large dish of early and middle ten days results in mid-February to March, every strain 200g left and right.After results, remove in time booth, bield is stacked, and turns over, suns the earth which has been ploughed up, for the seedling of mid-May and the rice transplanting of mid-June.
Compare the shortcoming and defect with prior art, the present invention has following beneficial effect: in the present invention, booth is firm, durable, and a large amount of simplification of structure, cost is lower, the economic benefit of having guaranteed alternating method of the present invention highlights more, in addition, booth disassembly process is convenient, can it be a large amount of manpower of alternating method saving and time, guarantee neither to affect in crop rotation process the various ways plantation of paddy rice, can rise in time again stubble, field planting a variety of Chinese cabbage while robbing under facility, the price of going on the market is in time high, realizes and replacing smoothly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. In Middle And Lower Reaches of Changjiang River paddy rice-a variety of Chinese cabbage alternating method, is characterized in that comprising following process:
(1) carry out rice growing seedling mid-May, 28～32 days length of time rice seedlings grow planted, and general planting management, completed harvesting before the Beginning of Winter; After results, plough rear solarization 1～2 day by soil, open dark 40cm, wide 40cm ditch, two ditch parallel distance 7m;
(2) on the soil after trench digging, build booth, select the booth coating steel pipe of two sections of equal lengths, caliber to take over and connect into steel pipe arch bar by suitable cover special; By two bamboo poles close with steel pipe caliber, be bundled to length close to steel pipe arch bar and make bamboo pole arch bar by respectively getting thinner one end docking each other, parallel with bamboo pole arch bar steel pipe arch bar alternate 0.8m is rearranged to highly consistent booth main arch bar, and top pull bar, both sides girt and canopy head column take the bamboo pole of suitable rugosity, length as booth; Each bamboo pole infall and bamboo pole are connected respectively to binding, paving plastic film on the booth of putting up with the infall of coating steel pipe;
(3) late September～early October a variety of Chinese cabbage booth seeding and seedling raising, before November 16, a variety of Chinese cabbage seedling of 4～5 of leafings was carried out to booth field planting, management; Mid-January to early Febuary carries out interlacing by a variety of Chinese cabbage of 8～10 blades and gathers in the crops little plant type dish; Large type Chinese cabbage of early and middle ten days results in mid-February to March;
(4) a variety of Chinese cabbage is removed booth after completing results, coating steel pipe, bamboo pole and clean plastic film bield are stacked, and by the ploughing soil after results, sun the earth which has been ploughed up, repeating step (1).
2. In Middle And Lower Reaches of Changjiang River as claimed in claim 1 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, in step (1), described paddy rice is selected anti-stripe virus disease, high-quality, high-yield early-maturing round-grained rice in evening or slow ripe middle round-grained rice kind.
3. In Middle And Lower Reaches of Changjiang River as claimed in claim 2 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, described rice varieties comprises military fortune round-grained rice 23, town rice 11, southern round-grained rice 5055, southern round-grained rice 9108 and normal agriculture round-grained rice No. 7.
4. In Middle And Lower Reaches of Changjiang River as claimed in claim 3 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, in step (1), carries out rice growing seedling described mid-May, and 28～32 days length of time rice seedlings grow planted and comprise:
Sow non-irrigated seedling mid-May, before sowing, soak seed clearly with disliking line, kind of a 35～40kg for 667 ㎡ rice seedling beds, kind of a 3～4kg for 667 ㎡ lands for growing field crops, uses sufficient base manure, early executes wean fertilizer, heavy dressing relay fertilizer, sees seed manure, executes to send and transfers fertilizer, cultivates the strong seedling of many tillers;
At 28～32 days seedling length of time rice seedlings grow of drought, every 667 ㎡ plant 20,000 caves, every cave 3～4 seedlings, and every 667 ㎡ Basic Seedling 7～80,000, need execute purity nitrogen 17～20kg the time of infertility;
In step (1), described general planting management comprises:
Use sufficient base manure, early execute short fetilizer for tillering, early send out in conjunction with shallow water is short, the latter 30 days total stem tiller of the 667 ㎡ numbers that transplant seedlings reach 250,000, rear benefit fringe granulated fertilizer; Base manure fetilizer for tillering accounts for 70%, and fringe granulated fertilizer accounts for 30%; Nitrogen, phosphorus, potassium collocation; In earlier stage shoaling layer intermittent irrigation, mid-term, gradation was gently put, dry wet being in the milk of later stage, ripe cutting off the water supply for first 5～7 days; Nursery period and field period control small brown rice planthopper, rice thrips, intermediary and later stages integrated control banded sclerotial blight, snout moth's larva, rice leaf roller, rice fulgorid, and prevent and treat rice neck blast, bacterial leaf-blight.
5. In Middle And Lower Reaches of Changjiang River as claimed in claim 1 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, in step (2), and described booth span 6.0m, high 2.20m; Described bamboo pole is the round bamboo pole of diameter 1.5～2.5cm; When heavy snow, every a vertically vertical bamboo bar that diameter is 4cm of 12～16m, withstand on intersection on booth girt and main arch bar.
6. In Middle And Lower Reaches of Changjiang River as claimed in claim 1 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, in step (3), described a variety of Chinese cabbage is selected high-quality, high yield, cold-resistant, the varieties of Brassica campestris of resistance to bolting.
7. In Middle And Lower Reaches of Changjiang River as claimed in claim 6 paddy rice-a variety of Chinese cabbage alternating method, it is characterized in that, described varieties of Brassica campestris comprises short pin Huang, cold No. one of evening, the short pin Huang of Nan Nong, the spring is green, dragon and tiger is cold, short pin SUZHOUQING(sic), coldly laugh at, cold fragrant green vegetables, KT-1 SUZHOUQING(sic), SUZHOUQING(sic), life morning of magnificent capital, short anti-green grass or young crops, the moon in spring, the spring is good, gold zone is black and evil mind is black.
8. In Middle And Lower Reaches of Changjiang River as claimed in claim 7 paddy rice-a variety of Chinese cabbage alternating method, is characterized in that, in step (3), described in carry out a variety of Chinese cabbage booth seeding and seedling raising and comprise:
Late September～early October strange land raise seedling in greenhouse, every 667m
2seeding in nursery bed amount 2～3kg, broadcasts the whole ground of front combination, every 667m
2spread fertilizer over the fields 20% Chemical Mixed Fertilizer 30kg, decomposed manure 1000kg, ditch depth 30cm; Furrow leveling rake is thin, hugs flatly after broadcasting, and surface covers 60% sunshade net, after emerging, throws off covering; Thinning for the first time when seedling " is drawn cross "; Emerge latter 7 days in conjunction with watering every 667m
2urea 10kg topdresses.
9. In Middle And Lower Reaches of Changjiang River as claimed in claim 8 paddy rice-a variety of Chinese cabbage alternating method, it is characterized in that, in step (3), the described a variety of Chinese cabbage seedling by 4～5 of leafings carries out booth field planting, management comprises: November 12～16, seedling age 35～40 days, field planting when 4～5 leaves, every 667m before field planting
2execute 30% Chemical Mixed Fertilizer 50kg, decomposed manure 1000kg performs furrow wholely; Spacing in the rows is 13cm, line-spacing 15cm, 667m
2plant 14000 strain left and right; Cave plants or trench digging row plants, and waters permeable after cultivation;
In booth, see dry see wet, live after within 10 days, topdress 1 time in conjunction with Spray irrigation, 667m
2execute urea 15kg, timely ditch cleaning draining when rainwater is many; Remove in time soft rot strain, soft rot sprays with 4000 times of liquid controls of 72% agricultural streptomycin; Select Frontline or Avermectin control cabbage caterpillar, select Imidacloprid or Aphox wetting powder to prevent eliminating aphis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN104521504A (en) * | 2014-12-22 | 2015-04-22 | 重庆市农业科学院 | Half-drought type rice- ercai alternate culture method |
| CN106718078A (en) * | 2017-03-17 | 2017-05-31 | 北京市农业技术推广站 | Sylvan life edible fungus culturing standard system Small plastic shed and its installation method |
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| CN104488488A (en) * | 2014-11-23 | 2015-04-08 | 中国科学院遗传与发育生物学研究所 | Method for judging and selecting dim light tolerance |
| CN104521504A (en) * | 2014-12-22 | 2015-04-22 | 重庆市农业科学院 | Half-drought type rice- ercai alternate culture method |
| CN104402641A (en) * | 2014-12-25 | 2015-03-11 | 安徽科技学院 | Special pakchoi fertilizer for fertile soil in Northern Huaihe Area and application method thereof |
| CN106718078A (en) * | 2017-03-17 | 2017-05-31 | 北京市农业技术推广站 | Sylvan life edible fungus culturing standard system Small plastic shed and its installation method |
| CN107155720A (en) * | 2017-06-09 | 2017-09-15 | 合肥市川丘生态农业科技发展有限公司 | Agricultural booth |
| CN107155719A (en) * | 2017-06-09 | 2017-09-15 | 合肥市川丘生态农业科技发展有限公司 | Green house of vegetables |
| CN107155714A (en) * | 2017-06-09 | 2017-09-15 | 合肥市川丘生态农业科技发展有限公司 | A kind of green house of vegetables |
| CN107409849A (en) * | 2017-06-09 | 2017-12-01 | 合肥市川丘生态农业科技发展有限公司 | Warmhouse booth |
| CN107896554A (en) * | 2017-11-18 | 2018-04-13 | 渠县金穗农业科技有限公司 | A kind of small-scale planting patterns of pakchoi |
| CN108633560A (en) * | 2018-03-19 | 2018-10-12 | 泰州市蒲公英农业科技发展有限公司 | A kind of low cost fruit and vegetable greenhouses continuous cropping implantation methods |
| CN110073861A (en) * | 2019-06-11 | 2019-08-02 | 山东思远农业开发有限公司 | A kind of bilayer composite type greenhouse |
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