CN108293737A - A kind of ratooning rice set broadcasts rape gently simple efficient cultivation method - Google Patents
A kind of ratooning rice set broadcasts rape gently simple efficient cultivation method Download PDFInfo
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Abstract
The invention belongs to rape cultivation technical field, discloses a kind of ratooning rice set and broadcast rape gently simple efficient cultivation method, including：Rice-rape fields select；Select rape and regeneration rice varieties；Weeds in field is prevented and kill off using foliar herbicide；Rape seed, ratooning rice covered between sowing time；Ratooning rice mechanical harvesting；It basks seeds before sowing；After seed and dry fine sand or fine earth mixing, then mixes thoroughly and broadcast sowing with base manure；Set broadcasts rape；Herbicide is uniformly sprayed in 3~5 leaf phase of rape 1 time；Seedling stage pest control, the prevention of florescence sclerotiniose.The present invention makes full use of ratooning rice from the photo-thermal water resource before field, strives for that rape morning full stand seedling, early growth and quick tiller are laid a good foundation for winter rape kipeming high yield, promotes China's development of rape industry, ensures grain and oil safety and agricultural production and income with positive meaning.It is compared with Jiangxi present situation of rape production, 20% or more cost, 20% or more synergy are saved in method of the invention volume increase, cost-saving synergistic, 10% or more volume increase.
Description
Technical field
The invention belongs to rape cultivation technical fields more particularly to a kind of ratooning rice set to broadcast rape gently simple Efficient Cultivation side
Method.
Background technology
Rape is one of China's major oil crops.Oil crops are vegetable fat and protein in people's daily life
Important sources are also important the raw material of industry, are occupied an important position in agricultural and the national economic development.China is oil seed production
Big country and the first consumption big country：In recent years, domestic oil supply is chronically at non-starving condition, and the degree of self-sufficiency continues less than 60%,
Proportion during imported petroleum product is consumed at home constantly rises；Meanwhile with society and expanding economy, China's herding, aquatic products are supported
It grows industry to be among rapid development, oneself wretched insufficiency, 10,000,000 tons of annual notch or more occurs with protamine feed, and is continuing to increase
Greatly；Edible oil has become the highest large agricultural product of external dependence degree, and supply security has very big hidden danger, pacifies concerning national strategy
Entirely.The Yangtze river basin is typical crops multiple cropping growing area and rice rice oil triple-cropping system rape main producing region, as rice is thrown
Seedling, direct seeding technique it is universal, rape is more prominent with rice season contradictory problems, to ensure national food and oil safety, grows in recent years
River basin, which is directed to, has a surplus in warm two season of light resource, three seasons deficiency area Efforts To Develop rice-regeneration-rape triple-cropping system cultivation mode
Research and Demonstration And Extension.But since ratooning rice harvests generally in late October, and direct-sowing rape suitable sowing date is generally in 10 months
Before ten days, sowing rape date of seeding, is partially late after ratooning rice harvest, limits the performance of direct-sowing rape yield potentiality.
In conclusion problem of the existing technology is：Since ratooning rice harvest is generally in late October, and direct-sowing rape
For suitable sowing date generally before mid-October, sowing rape date of seeding, is partially late after ratooning rice harvest, limits direct-sowing rape yield.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of ratooning rice sets to broadcast rape gently simple Efficient Cultivation side
Method.
The invention is realized in this way a kind of ratooning rice set broadcasts rape, gently simple efficient cultivation method, the ratooning rice set are broadcast
Gently simple efficient cultivation method includes the following steps rape：
Step 1, Rice-rape fields require soil fertility level medium or more, and level of ground water is low, water conservation, fertilizer conservation, it is loose,
Gesture is smooth, and irrigation and drainage are convenient；
Step 2 is selected and gets bumper crops, is high-quality, is mostly anti-, and ripe double-low rapeseed kind, quality should meet before May 1
NY414 requirements；Ratooning rice selects kind ripe before October 25；
Step 3 prevents and kill off weeds in field before ratooning rice 2 weeks after stubble (semilate rice) harvest using foliar herbicide；With grass family
Field based on weeds, per 666.7m2It is anti-with 2.5% rice 60~80ml of outstanding person's oil-suspending agent or 10% 100~120ml of a thousand pieces of gold missible oil
It removes；Field based on broad leaved weed, per 666.7m2150~200ml of oil-suspending agent is liked with 6% rice or the outstanding oil of 2.5% rice suspends
60~80ml of agent is prevented and kill off；
Step 4,2~3d drains full water in field before rape seed, should the artificial row of trench digging in time if there is subregion ponding
It removes.If meeting dry weather, soil water shortage should fill primary " horse race water " by 2~3d prior to seeding, be drained as full Tian Youshui；
Step 5, when ratooning rice mechanical harvesting, 20~25cm of the height for the stubble left；
Step 6, bask seeds 1~2h before sowing；Per 666.7m2It is 300~400g suitable for application rate, stays seedling 2.5~3.5 ten thousand
Strain/666.7m；
Step 7, per 666.7m2Apply 12~14kg of purity nitrogen, phosphorus (P2O5) 5~6kg, potassium (K2O) 6~7kg, borax 1.0~
1.5kg；
Step 8, according to target application rate, seed then are mixed thoroughly with base manure and are broadcasted sowing with after dry fine sand or fine earth mixing；
Step 9, set broadcast rape, 3~5 leaf phase of rape, look into seedling fill the gaps with seedlings, move it is close mend it is dilute；According to soil fertility, base manure dosage
With growth of cereal crop seedlings growing way, in Wintering Period, that is, impose 3~4kg of 7~8kg of urea and potassium chloride before and after New Year's Day next year per acre；
Step 10 uniformly sprays herbicide 1 time in 3~5 leaf phase of rape, the field based on grassy weed, often
666.7m2Use the essences of 10.8% 20~30ml of haloxyfop-r-methyl missible oil or 15% 30~50ml of fluazifop-p-butyl missible oil or 15%
20~30ml of quizalofop-ethyl；Field based on broad leaved weed, per 666.7m2With 50% 30~40ml of benazolin suspending agent；
Step 11, seedling stage pest control, ditch cleaning drainage in time before rape bolting；Realize that set broadcasts rape disposable machine uniformly
Harvest, 6~8d is per 666.7m before rape normal mature250~60kg is watered using 40% 200~300ml of ethephon (CEPHA),2-(chloroethyl) phosphonic acid uniformly to spray
Mist can shift to an earlier date the ripe 1~2d of phase of rape in silique；
Step 12, the full field silique of rape are in yellow, and when kind skin is in dark brown and opportunity receives threshing.
Further, the step
Two kinds of weeds mix raw field in rapid three, per 666.7m2First prevented and kill off with 10% a thousand pieces of gold missible oil 100~120ml sprayings,
After 5~7, prevented and kill off with 2.5% rice 80~-100ml of outstanding person's oil-suspending agent or 6% rice happiness, 150~200ml of oil-suspending agent per 666.7m2.
The above medicament is per 666.7m2Dose is watered 15~20kg sprayings, and field drainage before medication makes 2/3 water surface exposed above of weeds,
1 shallow water in the sky after medicine, and be retained 3~5 days.
Further, 70% base of nitrogenous fertilizer is applied in the step 7, and 30% makees cured fertilizer；Phosphate fertilizer whole base is applied；80% base of potash fertilizer is applied,
20% makees seed manure；Boron fertilizer whole base is applied；Nitrogenous fertilizer ternary compound fertilizer and urea, phosphate fertilizer ternary compound fertilizer, potash fertilizer are multiple with ternary
Hefei and potassium chloride, boron fertilizer borax.
Further, by per 666.7m in the step 8233~40kg of ternary compound fertilizer, 8~10kg of urea, borax 1.0
It is spread fertilizer over the fields after~1.5kg, with seed mixing；After ratooning rice harvest, holds compartment ditch successfully with ditching machine, encloses ditch, Yao Gou；Open compartment, compartment in north and south
Wide 4~5m, compartment ditch enclose ditch, waist ditch 25~30cm of ditch depth, 20~30cm of furrow width.
Further, the heavier field of two kinds of crop smotherings in the step 10, per 666.7m2It is removed using 17.5% smart quinoline grass
Missible oil 100~150ml sprayings；Medicament is per 666.7m2Dose is watered 30~40kg sprayings.
Further, seedling stage pest control includes in the step 11：
Cabbage caterpillar, per 666.7m21.8% 30~50ml of abamectin emulsifiable concentrate or 4.5% permethrin milk oil 40 can be selected
~50ml or 20% 15~20ml of fenvalerate or 21% 7.5~10ml of synergy emulsified concentrate composed of fenvalerate and malathion or 30% metrifonate 100~
200ml is watered 30~40kg and sprays 1~2 time；
Aphid, seedling stage has aphid 1 or more to start to spray when rape aphid strain rate up to 10%, average every plant, per 666.7m2Choosing
With the 15~20ml of deltamethrin milk oil or 25% Diacloden moisture of 10% imidacloprid wettable powder 10~15g or 25g/L
4~8g of shot agent or 40% dimethoate emulsifiable concentrate 30ml is watered 30~40kg sprayings；
Daikon leaf beetle, in daikon leaf beetle at, larva full incidence period, per 666.7m25% agriculture dream spy's missible oil 10ml or 5% can be selected
Suppression 10~the 15ml of hooligan's missible oil of stuck gram of 15~20ml of missible oil or 5% or 40% chrysanthemum kill the pungent sulphur of 10~15ml of missible oil or 40%
Emulphors oil 30ml or 90% Padan can 20~30g of wet-milling or 50% 30~40ml of DDT EC or 90% metrifonate 30~
40g is watered 30~40kg sprayings；
Blooming period management prevents sclerotiniose, and rape initial bloom stage is per 666.7m2With 50% carbendazol wettable powder 150~
200g or 40% dimethachlon 100~150g of wettable powder is watered 30~40kg sprayings.
Further, it is rape and 5-7 days ratooning rice symbiosis phase between the ratooning rice set sowing time.
Another object of the present invention is to provide a kind of rape gently simple efficient cultivation method cultivation is broadcast using the ratooning rice set
The rape of training.
Advantages of the present invention and good effect are：The present invention is integrated with again through experimental study and production demonstration practice, innovation
Raw rice-set broadcasts rape technology, i.e., rape seed sub-set was multicast to regeneration rice field in 5-10 days before ratooning rice harvests, makes full use of regeneration
Rice strives for that rape morning full stand seedling, early growth and quick tiller are laid a good foundation for winter rape kipeming high yield from the photo-thermal water resource before field.This
The popularization and application of invention promote China's development of rape industry, ensure grain to restoring and stablizing rice field triple-cropping system rape seed area
Oily safety and agricultural production and income have positive meaning.It is compared with Jiangxi present situation of rape production, method of the invention volume increase, section
This synergy, 10% or more volume increase (per 100 kilograms of per mu yield or more), save 20% or more cost (saving recruitment 1-2 per acre),
20% or more synergy.
Description of the drawings
Fig. 1 is that ratooning rice set provided in an embodiment of the present invention broadcasts rape gently simple efficient cultivation method flow chart.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
Ratooning rice set provided in an embodiment of the present invention broadcasts rape, and gently simple efficient cultivation method includes preceding stubble regeneration rice field moisture
Regulate and control preceding water management (the general rape of (in the ratooning rice season of growth, in conjunction with rice dry field, surrounding, which is held successfully, encloses ditch) → rape interplanting
5-7d drains big water in field before sowing, if encountering arid, fills primary horse race water in rape seed phase 2-3d, that is, fills and arrange) →
Ratooning rice machine receives (machine rape seed (broadcasts sowing) → 5-7d after being mixed thoroughly with base manure after seed and dry fine sand or fine earth mixing when sowing after
Receive height for the stubble left 20-25cm) → machine receive after field straw management (by machine receive turning straw accumulation thicker part shed out, avoid macerating
Seedling seedling death phenomenon) → machinery trench digging (ratooning rice machine receive after, on the basis of preceding stubble encloses ditch, hold compartment ditch, waist successfully with ditching machine in time
Ditch.Big compartment, the wide 4~5m in compartment, 15~20cm of ditch depth, 20~30cm of furrow width, cleaning enclose ditch, accomplish that ditch ditch communicates, that is, fill and arrange not
Ponding) → prevention and control of weeds (preventing and kill off a grassy weed in the rape 3-5 leaf phases) → top dressing (top dressing is primary before and after New Year's Day) → bacterium
The prevention of core disease (rape initial bloom stage sprays a medicament, if effect is bad, sprays again after a week primary) → siliqua of oilseed rape chemistry is urged
(full field silique is in yellow to ripe (6-8d sprays ethephon (CEPHA),2-(chloroethyl) phosphonic acid and accelerates the ripening silique before rape normal mature) → mechanical harvest, and kind skin is in dark brown
When color and opportunity receives threshing).The management such as field insect pest are the same as general crop field.
As shown in Figure 1, ratooning rice set provided in an embodiment of the present invention broadcasts rape, gently simple efficient cultivation method includes following step
Suddenly：
S101：Rice-rape fields require soil fertility level medium or more, and level of ground water is low, water conservation, fertilizer conservation, loose, topography
Smooth, irrigation and drainage are convenient；
S102：Selection meets《People's Republic of China's seed law》It is defined high yield, high-quality, mostly anti-, before May 1 at
Ripe double-low rapeseed kind, quality should meet the requirements of NY 414, and seed quality should meet GB/T3543.4 requirements.Ratooning rice is selected
The ripe kind before October 25；
S103：Before ratooning rice 2 weeks after stubble (semilate rice) harvest, weeds in field is prevented and kill off using foliar herbicide.It is miscellaneous with grass family
Field based on grass, per 666.7m2With 2.5% rice outstanding person 60~80ml of (penoxsuam) oil-suspending agent or 10% a thousand pieces of gold (cyanogen fluorine
Careless ester) 100~120ml of missible oil prevents and kill off；Field based on broad leaved weed, per 666.7m2With 6% rice happiness oil-suspending agent 150~
200ml or 2.5% rice outstanding person, 60~80ml of (penoxsuam) oil-suspending agent are prevented and kill off；Raw field is mixed with above two weeds, often
666.7m2It is first prevented and kill off with 10% a thousand pieces of gold missible oil 100~120ml sprayings, after 5~7, per 2.5% rice outstanding person's oil-suspending agents of 666.7m2
80~-100ml or 6% rice happiness, 150~200ml of oil-suspending agent are prevented and kill off.The above medicament is per 666.7m2Dose is watered 15~20kg
Spraying, field drainage before medication make 2/3 water surface exposed above of weeds, 1 shallow water (flooding weeds lobus cardiacus) in the sky after medicine, and
Water conservation 3~5 days；
S104：2~3d drains full water in field before rape seed, if there is subregion ponding, should manually ditch exclusion in time.
If meeting dry weather, soil water shortage should fill primary " horse race water " by 2~3d prior to seeding, drain rapidly, wait for as full Tian Youshui
Soil moisture content more suitable for when sowing (Tanaka without ponding to people is vertical do not fall into foot after sow), be conducive to raising rape planting percent；
S105：When ratooning rice mechanical harvesting, the general height for the stubble left is advisable with 20~25cm；
S106：Seed quality requirement：(1) conventional double-low rapeseed kind：Purity >=95%, germination percentage >=85%, cleanliness >=
98%, moisture≤9%.(2) hybridize double-low rapeseed kind：Purity >=85%, germination percentage >=80%, cleanliness >=98%, moisture≤
9%.Bask seeds 1~2h before sowing, improves seed activity.General every 666.7m2Suitable for application rate be 300~400g, stay seedling 2.5~
3.5 ten thousand plants/666.7m2, application rate is determined according to seed size, target density, sowing time and percentage of seedgermination；
S107：Per 666.7m2Apply 12~14kg of purity nitrogen, phosphorus (P2O5) 5~6kg, potassium (K2O) 6~7kg, borax 1.0~
1.5kg.Wherein, 70% base of nitrogenous fertilizer is applied, and 30% makees cured fertilizer；Phosphate fertilizer whole base is applied；80% base of potash fertilizer is applied, and 20% makees seed manure；Boron fertilizer
Whole bases are applied.(each 15%) of N-P-K content and urea (nitrogen content 46%), phosphate fertilizer ternary are multiple with ternary compound fertilizer for nitrogenous fertilizer
Hefei, potash fertilizer ternary compound fertilizer and potassium chloride (potassium content 60%), boron fertilizer are with borax (boron content 15%)；
S108：After according to target application rate, seed and dry fine sand or fine earth mixing, then mixes thoroughly and broadcast sowing with base manure；By every
666.7m233~40kg of ternary compound fertilizer, 8~10kg of urea, 1.0~1.5kg of borax, and spread fertilizer over the fields after seed mixing；Ratooning rice
After harvest, holds compartment ditch successfully with ditching machine, encloses ditch, Yao Gou.Compartment is opened in north and south, the wide 4~5m in compartment, compartment ditch, enclose ditch, waist ditch ditch depth 25~
30cm, 20~30cm of furrow width accomplish that ditch ditch communicates；Straw sprays uneven, subregion accumulation of thick when ratooning rice mechanical harvest,
It to carry out manually throwing in time and dissipate, seedling dead seedling is macerated in reduction；
S109：Set broadcasts rape, and since artificial seeding is of uneven density, preceding stubble ratooning rice machine receipts roll dead with rice straw mulching in addition
Seedling, partly will appear disconnected ridge phenomenon of being short of seedling, 3~5 leaf phase of rape, look into seedling fill the gaps with seedlings, move it is close mend it is dilute；It is used according to soil fertility, base manure
Amount and growth of cereal crop seedlings growing way, in Wintering Period, that is, impose 3~4kg of 7~8kg of urea and potassium chloride before and after New Year's Day next year per acre；
S110：Herbicide is uniformly sprayed in 3~5 leaf phase of rape 1 time, the field based on grassy weed, per 666.7m2
Use 10.8% 20~30ml of haloxyfop-r-methyl missible oil or 15% 30~50ml of fluazifop-p-butyl missible oil or 15% Quizalotop-ethyl
20~30ml；Field based on broad leaved weed, per 666.7m2With 50% 30~40ml of benazolin suspending agent；For above-mentioned two
The heavier field of kind crop smothering, per 666.7m2It is sprayed using 17.5% 100~150ml of smart quinoline benazolin missible oil.The above medicament
Per 666.7m2Dose is watered 30~40kg sprayings.
S111：Seedling stage pest control, ditch cleaning drainage in time before rape bolting, keeps " three ditches " (compartment ditch encloses ditch, Yao Gou) smooth
It is logical, accomplish that bright water can be arranged, dark water can be filtered；To make siliqua of oilseed rape maturity reach consistent, realize that set broadcasts rape disposable machine uniformly
Harvest, 6~8d is per 666.7m before rape normal mature250~60kg is watered using 40% 200~300ml of ethephon (CEPHA),2-(chloroethyl) phosphonic acid uniformly to spray
Mist can shift to an earlier date the ripe 1~2d of phase of rape in silique；
S112：The full field silique of rape is in yellow, and when kind skin is in dark brown and opportunity receives threshing.
In step S111：The prevention of pest and disease damage includes：
Cabbage caterpillar, per 666.7m21.8% 30~50ml of abamectin emulsifiable concentrate or 4.5% permethrin milk oil 40 can be selected
~50ml or 20% 15~20ml of fenvalerate or 21% 7.5~10ml of synergy emulsified concentrate composed of fenvalerate and malathion or 30% metrifonate 100~
200ml is watered 30~40kg and sprays 1~2 time.
Aphid, seedling stage has aphid 1 or more to start to spray when rape aphid strain rate up to 10%, average every plant, per 666.7m2It can
Select the 15~20ml of deltamethrin milk oil or 25% Diacloden water of 10% imidacloprid wettable powder 10~15g or 25g/L
4~8g of dispersible granule or 40% dimethoate emulsifiable concentrate 30ml is watered 30~40kg sprayings.
Daikon leaf beetle, in daikon leaf beetle at, larva full incidence period, per 666.7m25% agriculture dream spy's missible oil 10ml or 5% can be selected
Suppression 10~the 15ml of hooligan's missible oil of stuck gram of 15~20ml of missible oil or 5% or 40% chrysanthemum kill the pungent sulphur of 10~15ml of missible oil or 40%
Emulphors oil 30ml or 90% Padan can 20~30g of wet-milling or 50% 30~40ml of DDT EC or 90% metrifonate 30~
40g is watered 30~40kg sprayings.
Blooming period management prevents sclerotiniose, and rape initial bloom stage is per 666.7m2With 50% carbendazol wettable powder 150~
200g or 40% dimethachlon 100~150g of wettable powder is watered 30~40kg sprayings, in case of duration rainy weather can contained
Florescence sprays 1 reinforcement preventive effect again.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of ratooning rice set broadcasts rape gently simple efficient cultivation method, which is characterized in that it is high that the ratooning rice set broadcasts the light letter of rape
Effect cultural method includes the following steps：
Rice-rape fields select；Select rape and regeneration rice varieties；
Weeds in field is prevented and kill off using foliar herbicide；
Rape seed；
Ratooning rice mechanical harvesting；
It basks seeds before sowing；After seed and dry fine sand or fine earth mixing, then mixes thoroughly and broadcast sowing with base manure；
Set broadcasts rape；
Herbicide is uniformly sprayed in 3~5 leaf phase of rape 1 time；Seedling stage pest control, the prevention of florescence sclerotiniose.
2. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that the ratooning rice set
Broadcasting rape, gently simple efficient cultivation method includes the following steps：
Step 1, Rice-rape fields require soil fertility level medium or more, and level of ground water is low, and water conservation, fertilizer conservation, loose, topography are put down
Whole, irrigation and drainage are convenient；
Step 2 is selected and gets bumper crops, is high-quality, is mostly anti-, and the ripe double-low rapeseed kind before May 1, quality should meet NY414 and want
It asks；Ratooning rice selects kind ripe before October 25；
Step 3 prevents and kill off weeds in field before ratooning rice 2 weeks after stubble or semilate rice harvest using foliar herbicide；
Step 4,2~3d drains full water in field before rape seed, if there is subregion ponding, should manually ditch exclusion in time；
Step 5, when ratooning rice mechanical harvesting, 20~25cm of the height for the stubble left；
Step 6, bask seeds 1~2h before sowing；Per 666.7m2Suitable for application rate be 300~400g, stay seedling 2.5~3.5 ten thousand plant/
666.7m；
Step 7, per 666.7m2Apply 12~14kg of purity nitrogen, 5~6kg of phosphorus, 6~7kg of potassium, 1.0~1.5kg of borax；
Step 8, according to target application rate, seed then are mixed thoroughly with base manure and are broadcasted sowing with after dry fine sand or fine earth mixing；
Step 9,3~5 leaf phase of rape, look into seedling fill the gaps with seedlings, move it is close mend it is dilute；According to soil fertility, base manure dosage and growth of cereal crop seedlings growing way,
Wintering Period, that is, impose 3~4kg of 7~8kg of urea and potassium chloride before and after New Year's Day next year per acre；Step 10, it is equal in 3~5 leaf phase of rape
Even sprinkling herbicide 1 time；
Step 11, seedling stage pest control, ditch cleaning drainage in time before rape bolting；Realize that set broadcasts rape disposable machine uniformlyization receipts
It obtains, 6~8d is per 666.7m before rape normal mature2It is watered 50~60kg even sprayings using 40% 200~300ml of ethephon (CEPHA),2-(chloroethyl) phosphonic acid
In silique, the ripe 1~2d of phase of rape can be shifted to an earlier date；
Step 12, the full field silique of rape are in yellow, and when kind skin is in dark brown and opportunity receives threshing.
3. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that in the step 3
Two kinds of weeds mix raw field, per 666.7m2It is first prevented and kill off with 10% a thousand pieces of gold missible oil 100~120ml sprayings, after 5~7, often
666.7m2It is prevented and kill off with 2.5% rice 80~-100ml of outstanding person's oil-suspending agent or 6% rice happiness, 150~200ml of oil-suspending agent；The above medicament
Per 666.7m2Dose is watered 15~20kg sprayings, and field drainage before medication makes 2/3 water surface exposed above of weeds, 1 day after medicine
Upper shallow water, and be retained 3~5 days.
4. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that in the step 7
70% base of nitrogenous fertilizer is applied, and 30% makees cured fertilizer；Phosphate fertilizer whole base is applied；80% base of potash fertilizer is applied, and 20% makees seed manure；Boron fertilizer whole base is applied；Nitrogen
Fertilizer ternary compound fertilizer and urea, phosphate fertilizer ternary compound fertilizer, potash fertilizer ternary compound fertilizer and potassium chloride, boron fertilizer borax.
5. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that in the step 8
By every 666.7m233~40kg of ternary compound fertilizer, 8~10kg of urea, 1.0~1.5kg of borax, and spread fertilizer over the fields after seed mixing；Again
After raw rice harvest, holds compartment ditch successfully with ditching machine, encloses ditch, Yao Gou；Compartment, the wide 4~5m in compartment are opened in north and south, and compartment ditch encloses ditch, waist ditch ditch depth 25
~30cm, 20~30cm of furrow width.
6. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that the step 3 and
In step 10, the field based on grassy weed, per 666.7m2Use 10.8% 20~30ml of haloxyfop-r-methyl missible oil
Or 15% 30~50ml of fluazifop-p-butyl missible oil or 15% 20~30ml of Quizalotop-ethyl；Field based on broad leaved weed, often
666.7m2With 50% 30~40ml of benazolin suspending agent；The heavier field of two kinds of crop smotherings, per 666.7m2Use 17.5% essence
100~150ml the sprayings of quinoline benazolin missible oil；Medicament is per 666.7m2Dose is watered 30~40kg sprayings.
7. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that the step 11
Middle seedling stage pest control includes：
Cabbage caterpillar, per 666.7m2Can be selected 1.8% 30~50ml of abamectin emulsifiable concentrate or 4.5% permethrin milk oil 40~
50ml or 20% 15~20ml of fenvalerate or 21% 7.5~10ml of synergy emulsified concentrate composed of fenvalerate and malathion or 30% metrifonate 100~
200ml is watered 30~40kg and sprays 1~2 time；
Aphid, seedling stage has aphid 1 or more to start to spray when rape aphid strain rate up to 10%, average every plant, per 666.7m2It selects
15~the 20ml of deltamethrin milk oil or 25% Diacloden of 10% imidacloprid wettable powder 10~15g or 25g/L is water-dispersed
4~8g of granula or 40% dimethoate emulsifiable concentrate 30ml is watered 30~40kg sprayings；
Daikon leaf beetle, in daikon leaf beetle at, larva full incidence period, per 666.7m2It is stuck that 5% agriculture dream spy's missible oil 10ml or 5% can be selected
Suppression 10~the 15ml of hooligan's missible oil of gram 15~20ml of missible oil or 5% or 40% chrysanthemum kill 10~15ml of missible oil or 40% phoxim breast
Oily 30ml or 90% Padan can 20~30g of wet-milling or 50% 30~40ml of DDT EC or 90% 30~40g of metrifonate,
It is watered 30~40kg sprayings；
Blooming period management prevents sclerotiniose, and rape initial bloom stage is per 666.7m2With 50% 150~200g of carbendazol wettable powder or
40% dimethachlon 100~150g of wettable powder is watered 30~40kg sprayings.
8. ratooning rice set as described in claim 1 broadcasts rape gently simple efficient cultivation method, which is characterized in that rape seed, then
It it is rape and 5-7 days ratooning rice symbiosis phase between raw rice set sowing time.
9. a kind of broadcasting the rape oil that gently simple efficient cultivation method is cultivated using ratooning rice set described in claim 1~8 any one
Dish.
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| CN109328955A (en) * | 2018-12-14 | 2019-02-15 | 江西省红壤研究所 | Three batches of Upland Red Soil anniversary oily crop-planting methods |
| CN111034555A (en) * | 2019-12-31 | 2020-04-21 | 珠海市农腾乐油植物科技有限公司 | Ultra-thin planting rape cultivation method based on middle rice stubble in-situ pot-making lossless planting technology |
| CN114158437A (en) * | 2021-11-29 | 2022-03-11 | 大连工业大学 | Efficient cultivation method of cabbage type double-low rape and application of efficient cultivation method in saline-alkali soil |
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| CN114158437A (en) * | 2021-11-29 | 2022-03-11 | 大连工业大学 | Efficient cultivation method of cabbage type double-low rape and application of efficient cultivation method in saline-alkali soil |
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