CN107197669A - A kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques - Google Patents
A kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques Download PDFInfo
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Abstract
The invention discloses a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques, the technology includes broadcasting preceding preparation, nurturing staff, field management and harvested in good time；The present invention can lift quality, increase yield, improve planting benefit；The problem of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane technology is mainly solution arid area spring rape plantation water shortage and short frost-free period；Using the cropping pattern of micro-ridge overlay film combination culturing and transplanting seedlings, the growing process of rape can be adjusted by local climate condition, and growth time of the rape in field can be extended；In addition, can keep soil moisture content to greatest extent using micro-ridge film coating technique and water resource is recycled, it is to avoid or reduction drought easily obtains high yield.
Description
Technical field
The present invention relates to a kind of agriculture cultivation technology, specifically a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high-quality is high
Produce cultivation technique.
Background technology
Double furrow full-film covering planting technologies turned into the province Techniques in Dry-farming Areas thin planting crop-planting such as Gansu, Ningxia into
Cooking technique, but do not implement still on the dense planting crop such as rape.Main cause is that double furrow full-film coverings are planted because ridging is more,
The cost of labor of cost is big, and cultivated area reduces, and effect of increasing production is not obvious.Rape culturing and transplanting seedlings are planted in Central China, south China etc.
Rape seed growing area is more universal, but in the less use in northern Techniques in Dry-farming Areas, mainly planting habit and moisture factor.
The content of the invention
It is an object of the invention to provide a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques, with
The problem of solving to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques, comprise the following steps：
1) preceding preparation is broadcast
A chooses seeds：From the double low spring rape kinds of Mid-late ripening；
B seed treatments：To bask seeds within 6~8 days 2~3 days, bask seeds daily 3 hours or so prior to seeding, and often stir, be
Seed is heated evenly, but can not be placed on seed on the strong material of the thermal conductivity such as cement flooring or iron plate and basked seeds, in case high temperature burns
Hinder seed, every kilogram of 20 grams of seed potassium dihydrogen phosphate after basking seeds, 5 grams of boric acid or borax (from the dissolving of a small amount of warm water) are watered
5000 grams, immersion seed is pulled out after 24 hours to be waited to broadcast；
2) nurturing staff
A selection beds：Selection is leeward on the sunny side, and current are convenient, prepartion of land, and fertile soil is loose and does not plant cross in 3 years
Seedbed is done in the nonirrigated farmland of flower section crop, and the ratio between its area and area of field are 1:6~8, it is desirable to, otherwise easily form high seedling；
B makes seedbed：Seedbed to be deep ploughed, hack of raking the soil level uses sufficient base fertilizer, eliminates stalk and weeds, then trench digging does furrow；
The in good time transplant plantings of c：Compared with normal rapeseed is planted, the cultivation phase that plantation is transplanted in rape covering with ground sheeting can be to pusher
Slow 8~10 days, the transplant planting at the beginning of late April to 5 months was advisable；Temperature is general preferably 13~15 degree of transplantings of temperature on average；Move
Planting the previous day should water in seedbed with water, many with soil during seedling taking, hinder root less；To accomplish that planting seedlings does not plant seedling, plants during transplanting
New talent does not plant seedling overnight, plants taproot seedling and does not plant curved offspring, cultivation strong sprout does not plant high seedling, and row is planted directly, and root is planted just, and a cultivation is steady；
Side lifting, side is transplanted, while pouring determine root manure or root water；Per the row of film kind 6 during transplanting, line-spacing is 20cm, and spacing in the rows is 15~20cm；Ridge
Width is 40cm；
3) field management
A scientific managements
D) fill the gaps with seedlings：After Brassica campestris L seedling is survived, find to lack mausoleum, should fill the gaps with seedlings in time；
E) tongue is beaten：40~50 days after rape transplanting, plant top starts bud occur, and tongue should be beaten in time, promotes rape production
Raw sturdy primary branch, forms excellent group structure, obtains high yield；If beating tongue too early, bud is undifferentiated, and increment is not
Foot, is unfavorable for growth of rape；Beat tongue too late, rape bolting forms high section position branch, frangibility lodging；
F) artificial supplementary irrigation：Carried out in critical period of water need such as seedling stage, elongation, florescence, Rape pod development phases；The time of infertility is total
Water consumption is in 400~860mm or so；Spring rape seedling stage water consumption accounts for 20% or so, and tongue florescence water consumption intensity is big, account for 40%~
50%, fruiting period water consumption intensity declines, and is 30% or so；
The B rational applications of fertilizer
D) heavy dressing base manure：Every mu is 1000 kilograms of farm manure, 50 kilograms of composite fertilizer, 1 kilogram of boron fertilizer, and cabbage type rape is to lacking
Boron reaction is sensitive, applies boron fertilizer and advantageously reduces cloudy pod and fruit drop phenomenon；
E) it is early to apply rush seed manure：Transplant 8~15 days, based on promoting to apply, 8~10 kilograms of urea are applied on every mu of ground, promote rape with
System is flourishing, increases leaf-area coefficient；
F) fit and apply tongue fertilizer, fertilizers for potted flowers：With reference to cultivation and banking, 20~30 days after seedling fertilizer is applied, every mu was applied 10~15 kilograms
Urea, 10~20 kilograms of phosphate fertilizer, 0.25 kilogram of boron fertilizer promotes rape with strong shaft-like, branch is polygonal more, prevents " colored and unreal " show
As；
C sclerotinia sclerotiorums
E) sclerotinia sclerotiorum；1. disease-resistant variety is selected；2. reduce and just contaminate source：The crop rotation time limit of nonirrigated farmland rape should be in 2 years
More than, and answer large area to implement；3. rape ecological environment is improved：Heavy dressing base manure, seed manure, early apply or control apply flower bud a kind of sedge fertilizer, use sufficient phosphorus,
Potash fertilizer, prevents remaining green when it is due to become yellow and ripe lodging；Disease, yellow, old leaf are extractd in rape florescence；Begin sowing in good time, appropriate late sowing；4. chemical control；Medicine
Agent species is with consumption：40% dimethachlon (original name dimethachlon) 1000~1500 times of wettable powder liquid 1~2 time, bacterium more than 50%
Clever pulvis 40% goes out 500 times of disease prestige suspending agent liquid 2~3 times, 70% 500~1500 times 2~3 of thiophanate methyl wettable powder
It is secondary, 50% 2000 times of Sukeling pulvis 2~3 times, 50% 100~200 times of botran pulvis liquid 2~3 times, 50% plain glycolylurea pulvis
1000~1500 times of liquid；Above-mentioned decoction consumption is every mu 100~125 kilograms every time；Rape florescence, leaf disease strain rate 10% with
On, start spray, every minor tick 7~10 days when stem disease strain rate is below 1%；E biological controls；It is general that biological prevention and control agent is applied into soil
In earth；Preventive effect preferably has the preparations such as the mould, trichoderma of shield shell；
F) Rape virus disease：1. disease-resistant variety is selected；2. appropriate Postpone sowing phase；3. control aphid, drive aphid diseases prevention；Go out in rape
Before seedling and seedling stage, strengthen the preventing and treating to the upper aphid of such as host such as Chinese cabbage, radish of brassicaceous vegetable near Rice-rape fields；Also can be in oil
Vegetable plot area sets yellow plate, traps and kills aphid；
G) oilseed rape downy mildew：1. disease-resistant variety is selected；2. cultivation control；With gramineous crop crop rotation 1~2 year, base is used sufficient
Fertilizer, increasing application phosphorus potassium fertilizer, appropriate evening is broadcast, and extracts jaundice leaf etc.；3. chemical control；25% 600~800 times of metalaxyl pulvis liquid,
80% 500 times of aliette liquid, 50% 1000~1500 times of thiophanate liquid, 50% 1000 times of Tuzet pulvis liquid, 65% zineb
500 times of liquid, start spray in initial bloom stage leaf disease strain rate more than 10%, every 7 days 1 time, spray 2~3 times, each every mu of spraying liquid 100
Kilogram：
H) rape aphid：1. chemical prevention；Seedling stage individual plante rate with aphis is up to 10%, and every plant has aphid 1~2, bolting florescence
10% stem branch or inflorescence has an aphid, and every when having aphid 3~5, is used following chemical controls：20% 1000~1400 times of menazon
Liquid, 50% malathion l000~2000 times liquid, 25% aphid mite, 2000 times of liquid of clear missible oil, 10% 1000 times of basudin missible oil liquid,
50% wards off aphid mist can 3000 times of liquid of wet-milling, 50% 2000~3000 times of Azodrin emulsion liquid, 40% 1500 times of water formothion emulsion
Liquid, or 2.5% decis emulsion, 3000 times of liquid；2. seed treatment；With 20% menazon can 1 kilogram of wet-milling seed dressing double centner, or
Dressed seed with phosfolan_methyl, desinsection phosphorus, Furadan, can anti-seedling stage aphid；3. cultural control；With silver gray, milky, black
Film covers ground 50% or so；There is drive aphid diseases prevention viral disease effect；4. biological control；Raise, discharge aphid cocoon peak, Chrysopa, ladybug, food
Aphid fly and aphid mould etc. can be effective
Prevent aphid；
4) harvest in good time：Rape yield positive results end after 35~40 days, cane occur greyish white or light blue, most of blade
Withered to come off, the true qualities of original seed are presented in vegetable seed, should gather at once.
It is used as further scheme of the invention：Step 2) in Rape Seedling seedling age no more than 30 days.
It is used as further scheme of the invention：The step 2) in the wide 1~1.2m of furrow, the deep 10~15cm of furrow.
It is used as further scheme of the invention：The step 2) in determine root manure be thin night soil or rich water.
It is used as further scheme of the invention：The step 2) in deep ploughing depth be 10-12cm.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can lift quality, increase yield, improve planting benefit；Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane skill
The problem of art is mainly solution arid area spring rape plantation water shortage and short frost-free period；Utilize micro-ridge overlay film combination culturing and transplanting seedlings
Cropping pattern, can be adjusted the growing process of rape by local climate condition, and can extend growth time of the rape in field；
In addition, can keep soil moisture content to greatest extent using micro-ridge film coating technique and water resource is recycled, it is to avoid or subtract
Few drought easily obtains high yield.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Embodiment 1
Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques are planted, are comprised the following steps：
1) preceding preparation is broadcast
A chooses seeds：From the double low spring rape kinds of Mid-late ripening；
B seed treatments：To bask seeds within 6~8 days 2~3 days, bask seeds daily 3 hours or so prior to seeding, and often stir, be
Seed is heated evenly, but can not be placed on seed on the strong material of the thermal conductivity such as cement flooring or iron plate and basked seeds, in case high temperature burns
Hinder seed, every kilogram of 20 grams of seed potassium dihydrogen phosphate after basking seeds, 5 grams of boric acid or borax (from the dissolving of a small amount of warm water) are watered
5000 grams, immersion seed is pulled out after 24 hours to be waited to broadcast；
2) nurturing staff
A selection beds：Selection is leeward on the sunny side, and current are convenient, prepartion of land, and fertile soil is loose and does not plant cross in 3 years
Seedbed is done in the nonirrigated farmland of flower section crop, and the ratio between its area and area of field are 1:6~8, it is desirable to, otherwise easily form high seedling；
B makes seedbed：Seedbed to be deep ploughed, hack of raking the soil level uses sufficient base fertilizer, eliminates stalk and weeds, then trench digging does furrow；
The in good time transplant plantings of c：Compared with normal rapeseed is planted, the cultivation phase that plantation is transplanted in rape covering with ground sheeting can be to pusher
Slow 8~10 days, the transplant planting at the beginning of late April to 5 months was advisable；Temperature is general preferably 13~15 degree of transplantings of temperature on average；Move
Planting the previous day should water in seedbed with water, many with soil during seedling taking, hinder root less；To accomplish that planting seedlings does not plant seedling, plants during transplanting
New talent does not plant seedling overnight, plants taproot seedling and does not plant curved offspring, cultivation strong sprout does not plant high seedling, and row is planted directly, and root is planted just, and a cultivation is steady；
Side lifting, side is transplanted, while pouring determine root manure or root water；Per the row of film kind 6 during transplanting, line-spacing is 20cm, and spacing in the rows is 15~20cm；Ridge
Width is 40cm；
3) field management
A scientific managements
A) fill the gaps with seedlings：After Brassica campestris L seedling is survived, find to lack mausoleum, should fill the gaps with seedlings in time；
B) tongue is beaten：40~50 days after rape transplanting, plant top starts bud occur, and tongue should be beaten in time, promotes rape production
Raw sturdy primary branch, forms excellent group structure, obtains high yield；If beating tongue too early, bud is undifferentiated, and increment is not
Foot, is unfavorable for growth of rape；Beat tongue too late, rape bolting forms high section position branch, frangibility lodging；
C) artificial supplementary irrigation：Carried out in critical period of water need such as seedling stage, elongation, florescence, Rape pod development phases；The time of infertility is total
Water consumption is in 400~860mm or so；Spring rape seedling stage water consumption accounts for 20% or so, and tongue florescence water consumption intensity is big, account for 40%~
50%, fruiting period water consumption intensity declines, and is 30% or so；
The B rational applications of fertilizer
A) heavy dressing base manure：Every mu is 1000 kilograms of farm manure, 50 kilograms of composite fertilizer, 1 kilogram of boron fertilizer, and cabbage type rape is to lacking
Boron reaction is sensitive, applies boron fertilizer and advantageously reduces cloudy pod and fruit drop phenomenon；
B) it is early to apply rush seed manure：Transplant 8~15 days, based on promoting to apply, 8~10 kilograms of urea are applied on every mu of ground, promote rape with
System is flourishing, increases leaf-area coefficient；
C) fit and apply tongue fertilizer, fertilizers for potted flowers：With reference to cultivation and banking, 20~30 days after seedling fertilizer is applied, every mu was applied 10~15 kilograms
Urea, 10~20 kilograms of phosphate fertilizer, 0.25 kilogram of boron fertilizer promotes rape with strong shaft-like, branch is polygonal more, prevents " colored and unreal " show
As；
C sclerotinia sclerotiorums
A) sclerotinia sclerotiorum；1. disease-resistant variety is selected；2. reduce and just contaminate source：The crop rotation time limit of nonirrigated farmland rape should be in 2 years
More than, and answer large area to implement；3. rape ecological environment is improved：Heavy dressing base manure, seed manure, early apply or control apply flower bud a kind of sedge fertilizer, use sufficient phosphorus,
Potash fertilizer, prevents remaining green when it is due to become yellow and ripe lodging；Disease, yellow, old leaf are extractd in rape florescence；Begin sowing in good time, appropriate late sowing；4. chemical control；Medicine
Agent species is with consumption：40% dimethachlon (original name dimethachlon) 1000~1500 times of wettable powder liquid 1~2 time, bacterium more than 50%
Clever pulvis 40% goes out 500 times of disease prestige suspending agent liquid 2~3 times, 70% 500~1500 times 2~3 of thiophanate methyl wettable powder
It is secondary, 50% 2000 times of Sukeling pulvis 2~3 times, 50% 100~200 times of botran pulvis liquid 2~3 times, 50% plain glycolylurea pulvis
1000~1500 times of liquid；Above-mentioned decoction consumption is every mu 100~125 kilograms every time；Rape florescence, leaf disease strain rate 10% with
On, start spray, every minor tick 7~10 days when stem disease strain rate is below 1%；E biological controls；It is general that biological prevention and control agent is applied into soil
In earth；Preventive effect preferably has the preparations such as the mould, trichoderma of shield shell；Rape virus disease：1. disease-resistant variety is selected；2. appropriate Postpone sowing
Phase；3. control aphid, drive aphid diseases prevention；Before rape is emerged and seedling stage, strengthen to brassicaceous vegetable near Rice-rape fields such as Chinese cabbage, radish
Deng the preventing and treating of the upper aphid of host；Yellow plate can be also set in rape area, aphid is trapped and killed；
B) oilseed rape downy mildew：1. disease-resistant variety is selected；2. cultivation control；With gramineous crop crop rotation 1~2 year, base is used sufficient
Fertilizer, increasing application phosphorus potassium fertilizer, appropriate evening is broadcast, and extracts jaundice leaf etc.；3. chemical control；25% 600~800 times of metalaxyl pulvis liquid,
80% 500 times of aliette liquid, 50% 1000~1500 times of thiophanate liquid, 50% 1000 times of Tuzet pulvis liquid, 65% zineb
500 times of liquid, start spray in initial bloom stage leaf disease strain rate more than 10%, every 7 days 1 time, spray 2~3 times, each every mu of spraying liquid 100
Kilogram：
C) rape aphid：1. chemical prevention；Seedling stage individual plante rate with aphis is up to 10%, and every plant has aphid 1~2, bolting florescence
10% stem branch or inflorescence has an aphid, and every when having aphid 3~5, is used following chemical controls：20% 1000~1400 times of menazon
Liquid, 50% malathion l000~2000 times liquid, 25% aphid mite, 2000 times of liquid of clear missible oil, 10% 1000 times of basudin missible oil liquid,
50% wards off aphid mist can 3000 times of liquid of wet-milling, 50% 2000~3000 times of Azodrin emulsion liquid, 40% 1500 times of water formothion emulsion
Liquid, or 2.5% decis emulsion, 3000 times of liquid；2. seed treatment；With 20% menazon can 1 kilogram of wet-milling seed dressing double centner, or
Dressed seed with phosfolan_methyl, desinsection phosphorus, Furadan, can anti-seedling stage aphid；3. cultural control；With silver gray, milky, black
Film covers ground 50% or so；There is drive aphid diseases prevention viral disease effect；4. biological control；Raise, discharge aphid cocoon peak, Chrysopa, ladybug, food
Aphid fly and aphid mould etc. can effectively prevent aphid；
4) harvest in good time：Rape yield positive results end after 35~40 days, cane occur greyish white or light blue, most of blade
Withered to come off, the true qualities of original seed are presented in vegetable seed, should gather at once.
The present invention operation principle be：1. the basic ideas of double furrow full-film coverings are absorbed, are received to greatest extent
Right precipitation, reduces water consumpation evaporation capacity, it is ensured that growth of rape water demand；But the quantity of ridging is reduced, ditch becomes
Flat ditch, so do can increase cultivated area reduce ridging it is artificial；In addition, cabbage type rape plant height is more than 1.5 meters, field ratio
Relatively cover, photosynthetic efficiency is relatively low and easily produces disease；After being isolated using micro-ridge, field air flow property enhancing, so as to improve
Photosynthetic efficiency, and disease can be reduced.
2. promote rape precocious using covering with ground sheeting effect；The ceiling effect of plastic film mulching cultivation is to improve the soil moisture,
1~6 DEG C of temperature can be improved after being irradiated during Low Temperature in Spring using covering with ground sheeting by sunlight daytime, in the soil layer of 0~10 centimetre of depth,
Reach as high as more than 8 DEG C；The maturity period can be made to shift to an earlier date 10 days or so.
3. culturing and transplanting seedlings cropping pattern is utilized, can be achieved to adjust the growing process of rape according to local climate condition, be allowed to
It is synchronous with more excellent weather conditions, so as to obtain higher yield and quality；Because rape adds up the number of blade, dry-matter accumulation, strain
Height, branch amount, silique number all increasing in advance with date of seeding, and being proportionate with the yield of rape；Therefore, being moved using nursery
Cultivation can shift to an earlier date in shed nursery, be transplanted after after the rising of field ground temperature, equivalent to sowing in advance.
The better embodiment to the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
, can also be on the premise of present inventive concept not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (5)
1. a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques, it is characterised in that the technology includes：
1) preceding preparation is broadcast
A chooses seeds：From the double low spring rape kinds of Mid-late ripening；
B seed treatments：To bask seeds within 6~8 days 2~3 days, bask seeds daily 3 hours or so prior to seeding, and often stir, be seed
It is heated evenly, but seed can not be placed on the strong material of the thermal conductivity such as cement flooring or iron plate and basks seeds, in order to avoid burn kind
5 grams of son, every kilogram of 20 grams of seed potassium dihydrogen phosphate after basking seeds, boric acid or borax (from the dissolving of a small amount of warm water), are watered 5000
Gram, immersion seed is pulled out after 24 hours to be waited to broadcast；
2) nurturing staff
A selection beds：Selection is leeward on the sunny side, and current are convenient, prepartion of land, and fertile soil is loose and does not plant Cruciferae in 3 years
Seedbed is done in the nonirrigated farmland of crop, and the ratio between its area and area of field are 1:6~8, it is desirable to, otherwise easily form high seedling；
B makes seedbed：Seedbed to be deep ploughed, hack of raking the soil level uses sufficient base fertilizer, eliminates stalk and weeds, then trench digging does furrow；
The in good time transplant plantings of c：Compared with normal rapeseed is planted, the cultivation phase that plantation is transplanted in rape covering with ground sheeting can backward delay 8
~10 days, the transplant planting at the beginning of late April to 5 months was advisable；Temperature is general preferably 13~15 degree of transplantings of temperature on average；Before transplanting
Seedbed should be watered with water within one day, it is many with soil during seedling taking, hinder root less；To accomplish that planting seedlings does not plant seedling, plants new talent during transplanting
Seedling overnight is not planted, is planted taproot seedling and is not planted curved offspring, cultivation strong sprout does not plant high seedling, and row is planted directly, and root is planted just, and a cultivation is steady；Bian Qi
Seedling, side is transplanted, while pouring determine root manure or root water；Per the row of film kind 6 during transplanting, line-spacing is 20cm, and spacing in the rows is 15~20cm；Row spacing is
40cm；
3) field management
A scientific managements
A) fill the gaps with seedlings：After Brassica campestris L seedling is survived, find to lack mausoleum, should fill the gaps with seedlings in time；
B) tongue is beaten：40~50 days after rape transplanting, plant top starts bud occur, and tongue should be beaten in time, promotes rape to produce thick
Strong primary branch, forms excellent group structure, obtains high yield；If beating tongue too early, bud is undifferentiated, and increment is not enough, no
Beneficial to growth of rape；Beat tongue too late, rape bolting forms high section position branch, frangibility lodging；
C) artificial supplementary irrigation：Carried out in critical period of water need such as seedling stage, elongation, florescence, Rape pod development phases；The time of infertility total water consumption
Amount is in 400~860mm or so；Spring rape seedling stage water consumption accounts for 20% or so, and tongue florescence water consumption intensity is big, accounts for 40%~50%, knot
Fruiting period water consumption intensity declines, and is 30% or so；
The B rational applications of fertilizer
A) heavy dressing base manure：Every mu is 1000 kilograms of farm manure, 50 kilograms of composite fertilizer, 1 kilogram of boron fertilizer, and cabbage type rape is anti-to boron deficiency
Should be sensitive, apply boron fertilizer and advantageously reduce cloudy pod and fruit drop phenomenon；
B) it is early to apply rush seed manure：Transplant 8~15 days, based on promoting to apply, 8~10 kilograms of urea are applied on every mu of ground, promote rape with being hair
Reach, increase leaf-area coefficient；
C) fit and apply tongue fertilizer, fertilizers for potted flowers：With reference to cultivation and banking, 20~30 days after seedling fertilizer is applied, every mu was applied 10~15 kilograms of urea,
10~20 kilograms of phosphate fertilizer, 0.25 kilogram of boron fertilizer promotes rape with strong shaft-like, branch is polygonal more, prevents " colored and unreal " phenomenon；
C sclerotinia sclerotiorums
A) sclerotinia sclerotiorum；1. disease-resistant variety is selected；2. reduce and just contaminate source：The crop rotation time limit of nonirrigated farmland rape should 2 years with
On, and answer large area to implement；3. rape ecological environment is improved：Heavy dressing base manure, seed manure, early apply or control and apply flower bud a kind of sedge fertilizer, use sufficient phosphorus, potassium
Fertilizer, prevents remaining green when it is due to become yellow and ripe lodging；Disease, yellow, old leaf are extractd in rape florescence；Begin sowing in good time, appropriate late sowing；4. chemical control；Medicament
Species is with consumption：40% dimethachlon (original name dimethachlon) 1000~1500 times of wettable powder liquid 1~2 time, 50% carbendazim
Pulvis 40% goes out 500 times of disease prestige suspending agent liquid 2~3 times, 70% 500~1500 times 2~3 of thiophanate methyl wettable powder
It is secondary, 50% 2000 times of Sukeling pulvis 2~3 times, 50% 100~200 times of botran pulvis liquid 2~3 times, 50% plain glycolylurea pulvis
1000~1500 times of liquid；Above-mentioned decoction consumption is every mu 100~125 kilograms every time；Rape florescence, leaf disease strain rate 10% with
On, start spray, every minor tick 7~10 days when stem disease strain rate is below 1%；E biological controls；It is general that biological prevention and control agent is applied into soil
In earth；Preventive effect preferably has the preparations such as the mould, trichoderma of shield shell；
B) Rape virus disease：1. disease-resistant variety is selected；2. appropriate Postpone sowing phase；3. control aphid, drive aphid diseases prevention；Before rape is emerged
And seedling stage, strengthen the preventing and treating to the upper aphid of such as host such as Chinese cabbage, radish of brassicaceous vegetable near Rice-rape fields；Also can be in Rice-rape fields
Area sets yellow plate, traps and kills aphid；
C) oilseed rape downy mildew：1. disease-resistant variety is selected；2. cultivation control；With gramineous crop crop rotation 1~2 year, base manure is used sufficient, is increased
Phosphorus potash fertilizer is applied, appropriate evening is broadcast, extract jaundice leaf etc.；3. chemical control；25% 600~800 times of metalaxyl pulvis liquid, 80% second phosphorus
500 times of liquid of aluminium, 50% 1000~1500 times of thiophanate liquid, 50% 1000 times of Tuzet pulvis liquid, 65% 500 times of zineb liquid,
Start spray in initial bloom stage leaf disease strain rate more than 10%, every 7 days 1 time, spray 2~3 times, each every mu of spraying liquid double centner：
D) rape aphid：1. chemical prevention；Seedling stage individual plante rate with aphis is up to 10%, and every plant has aphid 1~2, bolting florescence 10%
Stem branch or inflorescence have an aphid, and every when having aphid 3~5, is used following chemical controls：20% 1000~1400 times of menazon liquid,
50% malathion l000~2000 times liquid, 25% aphid mite, 2000 times of liquid of clear missible oil, 10% 1000 times of basudin missible oil liquid, 50%
Ward off aphid mist can 3000 times of liquid of wet-milling, 50% 2000~3000 times of Azodrin emulsion liquid, 40% 1500 times of liquid of water formothion emulsion, or
2.5% 3000 times of decis emulsion liquid；2. seed treatment；With 20% menazon can 1 kilogram of wet-milling seed dressing double centner, or use first
Base phosfolan, desinsection phosphorus, Furadan seed dressing, can anti-seedling stage aphid；3. cultural control；Covered with silver gray, milky, black mulch film
Lid ground 50% or so；There is drive aphid diseases prevention viral disease effect；4. biological control；Raise, discharge aphid cocoon peak, Chrysopa, ladybug, wasp fly
And aphid mould etc. can effectively prevent aphid；
4) harvest in good time：Rape yield positive results end after 35~40 days, cane occur it is greyish white or light blue, most of blade dry up
Come off, the true qualities of original seed are presented in vegetable seed, should gather at once.
2. a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques according to claim 1, it is special
Levy and be, step 2) in Rape Seedling seedling age no more than 30 days.
3. a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques according to claim 1, it is special
Levy and be, the step 2) in the wide 1~1.2m of furrow, the deep 10~15cm of furrow.
4. a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques according to claim 1, it is special
Levy and be, the step 2) in determine root manure be thin night soil or rich water.
5. a kind of Opius dimidiatus Ashmead nonirrigated farmland micro-ridge transplanting membrane high quality and yield cultivation techniques according to claim 1, it is special
Levy and be, the step 2) in the depth of deep ploughing be 10-12cm.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107801582A (en) * | 2017-11-01 | 2018-03-16 | 保山市农业科学研究所 | No-tillage rape thin planting beats tongue cultural method after one kind plantation flue-cured tobacco |
| CN108934260A (en) * | 2018-08-16 | 2018-12-07 | 华中农业大学 | A method of yield of rape and lodging resistance are improved using suitable soil ploughed depth simultaneously |
| CN109601209A (en) * | 2018-12-04 | 2019-04-12 | 张掖市农业科学研究院 | A method of the alfalfa plant bug on prevention and control rape |
| CN109964757A (en) * | 2017-12-27 | 2019-07-05 | 江西省叶叶香农业开发有限公司 | The breeding method of high yield rape |
| CN110115207A (en) * | 2019-06-13 | 2019-08-13 | 大连工业大学 | A method of in Liaoning Area multiple cropping brassica campestris var purpurea, spring rape and forage rape |
| CN110604014A (en) * | 2019-10-12 | 2019-12-24 | 西藏自治区农牧科学院农业研究所 | High-altitude cultivation method for double-low rape |
| CN112806221A (en) * | 2021-01-05 | 2021-05-18 | 湖南农业大学 | Method for regulating and controlling oil content of cabbage type rape |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801582A (en) * | 2017-11-01 | 2018-03-16 | 保山市农业科学研究所 | No-tillage rape thin planting beats tongue cultural method after one kind plantation flue-cured tobacco |
| CN109964757A (en) * | 2017-12-27 | 2019-07-05 | 江西省叶叶香农业开发有限公司 | The breeding method of high yield rape |
| CN108934260A (en) * | 2018-08-16 | 2018-12-07 | 华中农业大学 | A method of yield of rape and lodging resistance are improved using suitable soil ploughed depth simultaneously |
| CN109601209A (en) * | 2018-12-04 | 2019-04-12 | 张掖市农业科学研究院 | A method of the alfalfa plant bug on prevention and control rape |
| CN110115207A (en) * | 2019-06-13 | 2019-08-13 | 大连工业大学 | A method of in Liaoning Area multiple cropping brassica campestris var purpurea, spring rape and forage rape |
| CN110115207B (en) * | 2019-06-13 | 2021-04-27 | 大连工业大学 | Method for replanting red rape moss, spring rape and feed rape in Liaoning area |
| CN110604014A (en) * | 2019-10-12 | 2019-12-24 | 西藏自治区农牧科学院农业研究所 | High-altitude cultivation method for double-low rape |
| CN112806221A (en) * | 2021-01-05 | 2021-05-18 | 湖南农业大学 | Method for regulating and controlling oil content of cabbage type rape |
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