CN104663239B - A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat - Google Patents
A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat Download PDFInfo
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract
The present invention relates to a kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including the sowing of (1) site preparation, (2) managed before the winter, the management of (3) spring, (4) middle and later periods management and (5) harvest five key steps.Technology mode of the invention according to " winter variety+straw-returning+rational application of fertilizers+subsoiling deep ploughing+rotary tillage soil-working+wide cut Precision Seeding+machinery is suppressed+pours water of surviving the winter+postponing nitrogen+one and sprays three proofings+mechanical harvest ", the excellent wheat breed for selecting high yield, stable yields, lodging tolerance strong, culture fertility, begin sowing in good time, by managed before the suitable winter, wheat seeding survival rate is improved, prevents that growth is uneven；Organic fertilizer and inorganic fertilizer are reasonably arranged in pairs or groups, potassium technology is applied using postponing nitrogen and by stages, fully ensure that demand of the wheat different times to nutrient, so as to set up Optimum population, small ear floret degeneration is reduced, increases grain number per spike, extend the green leaf function phase, promote kernel grouting, improve mass of 1000 kernel, realize that high yield is broken through.
Description
Technical field
The present invention relates to a kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, belong to production technology of crops field.
Background technology
Winter wheat, it is general using Great Wall as boundary in China, to the north of generally spring wheat, on the south be then winter wheat, China is with the winter
Based on wheat.The Yellow River and Huai He River sea region includes the big portion of the whole in Beijing, Tianjin and the mountain Three Eastern Provinces, Hebei and the province of Henan two, Yi Jijiang
Soviet Union, the Northern Area of Huaihe River of the province of Anhui two.Region category warm temperate zone grassland climate comes emerging, light, warm aboundresources, and physical features is put down in region
Smooth, soil layer is deep, and crop production technology is fairly perfect, and grain yield level is high, is the maximum wheat belt of China.
Chinese patent literature CN 103416131A (application numbers：201310310368.3) disclose a kind of height of winter wheat
Produce implantation methods, including herein below：Combine intensive cultivation site preparation before biogas slurry seed soaking, sowing, basal dressing, impose in the wheat jointing later stage
Biogas slurry, wheat booting period spray that foliar fertilizer, wheat heading stage spray biological medicine fertilizer and Wheat in Grain Filling Stage sprays water-retention fertilizer；The invention
Implantation methods are convenient and practical, cost is low, reduce nitrogenous fertilizer pollution and residues of pesticides in good quality wheat production and seriously adversely affect, carry
High grain quality, solves Quality Wheat cultivation, the recycling and issue of sustainable development of agriculture of agricultural wastes.But
It is that the implantation methods do not take lodging-prevention measure reasonably, it is not thorough enough to the prevention and control of plant diseases, pest control so that yield is not ideal enough,
Only 530 kilograms or so.
Therefore, a kind of methods such as sowing supporting in wheat planting links, fertilising, management are sought, it is small to improving the winter
Wheat yield is most important.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of high-yield planting technology method of Huang-Huai-Hai Regional Fall Wheat.
Term is explained：
Technical scheme is as follows：
A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including step are as follows：
(1) site preparation is sowed
After first crop straw chopping and returnings, organic fertilizer, azophoska, boron fertilizer and zinc fertilizer are well mixed and applied as base fertilizer,
Then deep plough one time, then twice of rotary tillage, twice of last thin rake；Organic fertilizer applied amount is 3000-4000kg/ mus, and azophoska is applied
Dosage is 4-6kg/ mus of urea, 8-12kg/ mus of potassium dihydrogen phosphate, 5kg/ mus of potassium chloride, and boron fertilizer applied amount is 2-4kg/ mus, zinc fertilizer
Applied amount is 2-4kg/ mus；
From high yield, stable yields, lodging tolerance be strong, seed purity >=98%, germination percentage >=95% wheat breed is in 10
The moon 2 to October 12 is sowed；Application rate is 9-12kg/ mus, and sowing is uniform, the depth is consistent, earthing is tight；
(2) managed before the winter
Seedling was looked into wheat seeding before the Beginning of Winter twice, is filled the gaps with seedlings, seedling is looked into time after emerging for the first time, fills the gaps with seedlings, being poured at the place of being short of seedling
Bottom water and the seed for reseeding vernalization, mend dilute transplanting in three leaves, one heart stage density for the second time, reach that the neat seedling of seedling is even；
The generation agate missible oil 20-30ml of every mu of use of early November 3%, is watered 20-30kg sprayings, prevents and treats wheat weedses；
In late November to early December, daily mean temperature pours water of surviving the winter when dropping to 3-7 DEG C, is drawn in time after pouring water of passing the winter
Hoe, abolishes hardened；
There is the wheatland of prosperous long trend greatly for colony, Zhuang Feng An is sprayed before surviving the winter, every mu of 20-30ml is watered 20-30kg sprays
Suppressed one time before atomization is controlled, and wheat stops growing mid-December, shallow stroke of hoe after suppression, temperature raising soil moisture conservation；
(3) spring manages
Period of seedling establishment duty draws hoe：Mid-February, , Ding Ling drew hoe one time, and early March Ding Ling draw hoe second time, and late March Ding Ling are drawn
Uproot the 3rd time, control tiller, preserve soil moisture feelings；
The phaseization of standing up controls lodging-prevention：Mid-March, wheat phase of standing up carries out second and suppressed, and it is huge to spray wheat in every mu by the end of March
Golden 20-30ml is watered 20-30kg, controls the panel length of base portion first and second, prevents the later stage from lodging；
Jointing stage topdressing and watering：Early April combines and watered, every mu of 28-30 kilograms of formula fertilizer of application, has in the formula fertilizer
Effective component content is N 30wt%, K2O 10wt%；
(4) middle and later periods management
Boot stage：The every mu of 45-55m that waters3, every mu of the effective cypermethrin 25g of use 2.5%, 80 grams of 50% carbendazim, pyrrole worm
10 grams of quinoline, 50 grams of Tianda-2116 plant cell membrane stable state agent, mixing are watered 25-35kg, spray blade, for it is anti-eliminate aphis, rust,
Powdery mildew, while reducing floret degeneration protects grain number；
Full heading time：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, Tebuconazole 25ml, effective cypermethrin
25ml, 10 grams of imidacloprid, 100 grams of mixing of potassium dihydrogen phosphate are watered 25-35kg, spray fringe portion and upper blade, for preventing and treating wheat
Head blight, powdery mildew, rust, wheat aphid, protect boot leaf, extend the green leaf function phase, improve setting percentage；
Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, effective cypermethrin
25ml, 100 grams of mixing of potassium dihydrogen phosphate are watered 25-35kg, spray fringe portion and upper blade, are eliminated aphis for anti-, extend greenery work(
The energy phase, hot dry wind is resisted, increase grain weight；
(5) harvest
Wax ripeness latter stage harvests, wheat stalk returning.
, according to the invention it is preferred to, wheat breed is Jimai 22 in step (1), and the sowing time is on October 5 to 9, is broadcast
The amount of kind is 9kg/ mus.Sowing will accomplish fine sowing, not replay, not broadcast leakage, and the depth is consistent, and earthing is tight, and side is arrived in sowing to the end,
Realize that one broadcasts full stand, it is to avoid be short of seedling disconnected ridge and pimple seedling phenomenon occur.
, according to the invention it is preferred to, the generation agate missible oil 30ml of every mu of use of early November 3% in step (2) is watered 30kg sprays
Mist；There is the wheatland of prosperous long trend greatly for colony, Zhuang Feng An is sprayed before surviving the winter, every mu of 30ml is watered 30kg atomization controls.Step
(2) water of surviving the winter is poured on the one hand to be beneficial to keep a full stand of seedings to survive the winter, and is resisted freeze injury, on the other hand, preferable soil moisture content is kept beneficial to early spring, to push away
The time of slow first time in spring rich water quality management, strive for managerial active.The growth of cereal crop seedlings before winter：180,000 plants/acre or so of Basic Seedling, survives the winter
More than total stem number 1,000,000 or so, average individual plant tiller 5.7, three leaves big tillers 3.1, individual plant secondary root 6.8.
, according to the invention it is preferred to, early April combines and watered in step (3), every mu of 30 kilograms of formula fertilizer of application.In 2 months
Ten days is period of seedling establishment to late March, now to control rich water, main control measures be it is artificial draw hoe, reach soil moisture conservation, heat, weeding
Purpose.The spring growth of cereal crop seedlings：More than every mu of maximum stem number 1,000,000 or so, individual plant tiller 6.7, four leaves big tillers 3.6, individual plant
Take root 7.8.
The 40-50% of nitrogenous fertilizer needed for wheat whole breeding time is used for base fertilizer, and remaining 50-60% is imposed after being used for jointing；
Potash fertilizer bottom application, impose each 50%.Using postponing nitrogen and by stages potassium technology is applied, meet wheat late growth stage to nitrogen, potassium nutrition
Demand, beneficial to Optimum population is set up, reduces small ear floret degeneration, increases grain number per spike, extend the green leaf function phase, promote seed
Grouting, improves mass of 1000 kernel, improves yield.
, according to the invention it is preferred to, boot stage in step (4)：Every mu of 25 grams of 2.5% effective cypermethrin of use, more than 50%
80 grams of bacterium spirit, 10 grams of imidacloprid, 50 grams of mixing of Tianda-2116 plant cell membrane stable state agent are watered 30kg；Full heading time：Every mu
With 50 grams of Tianda-2116 Zhi thing Xi Bao Mo stable states agent, Tebuconazole 25ml, effective cypermethrin 25ml, 10 grams of imidacloprid, di(2-ethylhexyl)phosphate
The 100 grams of mixing of hydrogen potassium are watered 30kg；Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, high
Effect cypermethrin 25ml, 100 grams of mixing of potassium dihydrogen phosphate are watered 30kg.Boot stage is wheat critical period of water need, has poured this water,
Floret degeneration is advantageously reduced, increases grain number per spike, and increases deep subsoil retaining, is absorbed for the later stage, this will be irrigated all over water.
Wheat Diseases And Insect Pests should be to put prevention first, will be according to prediction, in time using insecticide, bactericide and foliar fertilizer to boot stage
Mixed atomizing, reaches diseases prevention, controls worm, the purpose of anti-early ageing.
According to the present invention, the appearance in wax ripeness latter stage is withered and yellow for plant leaf, and stalk is still flexible, and seed coat color is close to this product
Intrinsic gloss is planted, now, mass of 1000 kernel highest is harvested, wheat stalk returning using united reaper.
Beneficial effects of the present invention are as follows：
1st, the winter wheat yields that present invention harvest is obtained are high, every mu of Basic Seedling 18-25 ten thousand or so, and total stem number is 60- before the winter
1000000, spring, maximum total stem number was 100-120 ten thousand, every mu of spike number 48-50 ten thousand；Number of grain per ear 35-38, mass of 1000 kernel 42-45g
Left and right, per mu yield reaches more than 700kg.
2nd, the present invention managed before the suitable winter, improves wheat seeding survival rate, prevents that growth is uneven.
3rd, on the one hand the present invention is controlled in time during spring management and middle and later periods management on plant height,
Lodging is prevented, on the other hand reasonable management is carried out in disease pest and fertilising, it is ensured that wheat is grown up in the best condition, is that high yield is beaten
Good basis.
4th, the present invention is reasonably arranged in pairs or groups organic fertilizer and inorganic fertilizer, is applied potassium technology using postponing nitrogen and by stages, is filled
Code insurance demonstrate,proves demand of the wheat different times to nutrient, so as to set up Optimum population, reduces small ear floret degeneration, increase fringe grain
Number, extends the green leaf function phase, promotes kernel grouting, improves mass of 1000 kernel, improves yield.
Embodiment
Below by specific embodiment, the present invention will be further described, but not limited to this.
Seed used, fertilizer, agricultural chemicals are the conventional commercial products of agriculture field in embodiment.
Wherein, agricultural chemicals used has：Generation agate missible oil, Zhuang Feng An, Mai Jujin, effective cypermethrin, carbendazim, imidacloprid, day
Up to 2116 plant cell membrane stable state agent, Tebuconazole.It is this area conventional products.
Embodiment 1, pilot region：Hebei
A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including step are as follows：
(1) site preparation is sowed
After corn straw smashing returning to the field, organic fertilizer, azophoska, boron fertilizer and zinc fertilizer are well mixed and applied as base fertilizer,
Then deep plough one time, then twice of rotary tillage, twice of last thin rake；Organic fertilizer applied amount is 3000kg/ mus, and azophoska applied amount is
4kg/ mus of urea, 8kg/ mus of potassium dihydrogen phosphate, 5kg/ mus of potassium chloride, boron fertilizer applied amount are 2kg/ mus, and zinc fertilizer applied amount is 2kg/
Mu；
From the seed of Jimai 22, purity >=98%, germination percentage >=95%, in sowing on October 5 to October 9, application rate
For 9kg/ mus, sowing is uniform, the depth is consistent, earthing is tight；
(2) managed before the winter
Seedling was looked into wheat seeding before the Beginning of Winter twice, is filled the gaps with seedlings, seedling is looked into time after emerging for the first time, fills the gaps with seedlings, being poured at the place of being short of seedling
Bottom water and the seed for reseeding vernalization, mend dilute transplanting in three leaves, one heart stage density for the second time, reach that the neat seedling of seedling is even；
The generation agate missible oil 20ml of every mu of use of early November 3%, is watered 20kg sprayings, prevents and treats wheat weedses；
In late November to early December, daily mean temperature pours water of surviving the winter when dropping to 3-5 DEG C, is drawn in time after pouring water of passing the winter
Hoe, abolishes hardened；
There is the wheatland of prosperous long trend greatly for colony, Zhuang Feng An sprayed before surviving the winter, every mu of 20ml is watered 20kg atomization controls,
And suppressed one time before mid-December, wheat stops growing, shallow stroke of hoe after suppression, temperature raising soil moisture conservation；
The growth of cereal crop seedlings before winter：180,000 plants/acre or so of Basic Seedling, total stem number 1,000,000 or so of surviving the winter, average individual plant tiller 5, three leaves
The big tiller 3 of the above, individual plant secondary root 6；
(3) spring manages
Period of seedling establishment duty draws hoe：Mid-February, , Ding Ling drew hoe one time, and early March Ding Ling draw hoe second time, and late March Ding Ling are drawn
Uproot the 3rd time, control tiller, preserve soil moisture feelings；
The phaseization of standing up controls lodging-prevention：Mid-March, wheat phase of standing up carries out second and suppressed, and it is huge to spray wheat in every mu by the end of March
Golden 20ml is watered 20kg, controls the panel length of base portion first and second, prevents the later stage from lodging；
Jointing stage topdressing and watering：Early April combines and watered, every mu of 30 kilograms of formula fertilizer of application, in the formula fertilizer effectively
Component content is N 30wt%, K2O 10wt%；
The spring growth of cereal crop seedlings：More than every mu of maximum stem number 1,000,000 or so, individual plant tiller 6, four leaves big tillers 3, individual plant secondary root
7；
(4) middle and later periods management
Boot stage：The every mu of 50m that waters3, every mu of 25 grams of 2.5% effective cypermethrin of use, 80 grams of 50% carbendazim, imidacloprid
10 grams, 50 grams of Tianda-2116 plant cell membrane stable state agent, mixing are watered 25kg, spray blade, for it is anti-eliminate aphis, rust, white powder
Disease, while reducing floret degeneration protects grain number；
Full heading time：Every mu with 50 grams of Tianda-2116 Zhi thing Xi Bao Mo stable states agent, Tebuconazole 25ml, effective cypermethrin
25ml, 10 grams of imidacloprid, 100 grams of mixing of potassium dihydrogen phosphate are watered 25kg, spray fringe portion and upper blade, for preventing and treating gibberella saubinetii
Disease, powdery mildew, rust, wheat aphid, protect boot leaf, extend the green leaf function phase, improve setting percentage；
Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, effective cypermethrin
25ml, 100 grams of mixing of potassium dihydrogen phosphate are watered 25kg, spray fringe portion and upper blade, are eliminated aphis for anti-, extend green leaf function
Phase, hot dry wind is resisted, increase grain weight；
(5) harvest
The appearance in wax ripeness latter stage is that plant leaf is withered and yellow, and stalk is still flexible, and seed coat color is damp close to this kind intrinsic light,
Now, mass of 1000 kernel highest, is harvested using united reaper, wheat straw farmland returning.
Every mu of spike number of the present embodiment 480,000；Number of grain per ear 36, mass of 1000 kernel 44g, per mu yield 703kg.
Embodiment 2, pilot region：Shandong
A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including step are as follows：
(1) site preparation is sowed
After corn straw smashing returning to the field, organic fertilizer, azophoska, boron fertilizer and zinc fertilizer are well mixed and applied as base fertilizer,
Then deep plough one time, then twice of rotary tillage, twice of last thin rake；Organic fertilizer applied amount is 3500kg/ mus, and azophoska applied amount is
5kg/ mus of urea, 10kg/ mus of potassium dihydrogen phosphate, 5kg/ mus of potassium chloride, boron fertilizer applied amount are 3kg/ mus, and zinc fertilizer applied amount is 3kg/
Mu；
From the seed of Jimai 22, purity >=98%, germination percentage >=95%, in sowing on October 5 to October 9, application rate
For 10kg/ mus, sowing is uniform, the depth is consistent, earthing is tight；
(2) managed before the winter
Seedling was looked into wheat seeding before the Beginning of Winter twice, is filled the gaps with seedlings, seedling is looked into time after emerging for the first time, fills the gaps with seedlings, being poured at the place of being short of seedling
Bottom water and the seed for reseeding vernalization, mend dilute transplanting in three leaves, one heart stage density for the second time, reach that the neat seedling of seedling is even；
The generation agate missible oil 30ml of every mu of use of early November 3%, is watered 30kg sprayings, prevents and treats wheat weedses；
In late November to early December, daily mean temperature pours water of surviving the winter when dropping to 3-5 DEG C, is drawn in time after pouring water of passing the winter
Hoe, abolishes hardened；
There is the wheatland of prosperous long trend greatly for colony, Zhuang Feng An sprayed before surviving the winter, every mu of 30ml is watered 30kg atomization controls,
And suppressed one time before mid-December, wheat stops growing, shallow stroke of hoe after suppression, temperature raising soil moisture conservation；
The growth of cereal crop seedlings before winter：180,000 plants/acre or so of Basic Seedling, total stem number 1,000,000 or so of surviving the winter, average individual plant tiller 6, three leaves
The big tiller 4 of the above, individual plant secondary root 7；
(3) spring manages
Period of seedling establishment duty draws hoe：Mid-February, , Ding Ling drew hoe one time, and early March Ding Ling draw hoe second time, and late March Ding Ling are drawn
Uproot the 3rd time, control tiller, preserve soil moisture feelings；
The phaseization of standing up controls lodging-prevention：Mid-March, wheat phase of standing up carries out second and suppressed, and it is huge to spray wheat in every mu by the end of March
Golden 30ml is watered 30kg, controls the panel length of base portion first and second, prevents the later stage from lodging；
Jointing stage topdressing and watering：Early April combines and watered, every mu of 30 kilograms of formula fertilizer of application, in the formula fertilizer effectively
Component content is N 30wt%, K2O 10wt%；
The spring growth of cereal crop seedlings：More than every mu of maximum stem number 1,000,000 or so, individual plant tiller 7, four leaves big tillers 4, individual plant secondary root
8；
(4) middle and later periods management
Boot stage：The every mu of 55m that waters3, every mu of 25 grams of 2.5% effective cypermethrin of use, 80 grams of 50% carbendazim, imidacloprid
10 grams, 50 grams of Tianda-2116 plant cell membrane stable state agent mixing be watered 30kg, spray blade, for it is anti-eliminate aphis, rust, white powder
Disease, while reducing floret degeneration protects grain number；
Full heading time：Every mu with 50 grams of Tianda-2116 Zhi thing Xi Bao Mo stable states agent, Tebuconazole 25ml, effective cypermethrin
25ml, 10 grams of imidacloprid, 100 grams of mixing of potassium dihydrogen phosphate are watered 30kg, spray fringe portion and upper blade, for preventing and treating gibberella saubinetii
Disease, powdery mildew, rust, wheat aphid, protect boot leaf, extend the green leaf function phase, improve setting percentage；
Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, effective cypermethrin
25ml, 100 grams of mixing of potassium dihydrogen phosphate are watered 30kg, spray fringe portion and upper blade, are eliminated aphis for anti-, extend green leaf function
Phase, hot dry wind is resisted, increase grain weight；
(5) harvest
The appearance in wax ripeness latter stage is that plant leaf is withered and yellow, and stalk is still flexible, and seed coat color is damp close to this kind intrinsic light,
Now, mass of 1000 kernel highest, is harvested using united reaper, wheat straw farmland returning.
Every mu of spike number of the present embodiment 500,000；Number of grain per ear 38, mass of 1000 kernel 45g, per mu yield 855kg.
Embodiment 3, pilot region：Henan
A kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including step are as follows：
(1) site preparation is sowed
After corn straw smashing returning to the field, organic fertilizer, azophoska, boron fertilizer and zinc fertilizer are well mixed and applied as base fertilizer,
Then deep plough one time, then twice of rotary tillage, twice of last thin rake；Organic fertilizer applied amount is 4000kg/ mus, and azophoska applied amount is
5kg/ mus of urea, 10kg/ mus of potassium dihydrogen phosphate, 5kg/ mus of potassium chloride, boron fertilizer applied amount are 2kg/ mus, and zinc fertilizer applied amount is 2kg/
Mu；
From the seed of Jimai 22, purity >=98%, germination percentage >=95%, in sowing on October 5 to October 9, application rate
For 10kg/ mus, sowing is uniform, the depth is consistent, earthing is tight；
(2) managed before the winter
Seedling was looked into wheat seeding before the Beginning of Winter twice, is filled the gaps with seedlings, seedling is looked into time after emerging for the first time, fills the gaps with seedlings, being poured at the place of being short of seedling
Bottom water and the seed for reseeding vernalization, mend dilute transplanting in three leaves, one heart stage density for the second time, reach that the neat seedling of seedling is even；
The generation agate missible oil 25ml of every mu of use of early November 3%, is watered 25kg sprayings, prevents and treats wheat weedses；
In late November to early December, daily mean temperature pours water of surviving the winter when dropping to 3-5 DEG C, is drawn in time after pouring water of passing the winter
Hoe, abolishes hardened；
There is the wheatland of prosperous long trend greatly for colony, Zhuang Feng An sprayed before surviving the winter, every mu of 25ml is watered 25kg atomization controls,
And suppressed one time before mid-December, wheat stops growing, shallow stroke of hoe after suppression, temperature raising soil moisture conservation；
(3) spring manages
Period of seedling establishment duty draws hoe：Mid-February, , Ding Ling drew hoe one time, and early March Ding Ling draw hoe second time, and late March Ding Ling are drawn
Uproot the 3rd time, control tiller, preserve soil moisture feelings；
The phaseization of standing up controls lodging-prevention：Mid-March, wheat phase of standing up carries out second and suppressed, and it is huge to spray wheat in every mu by the end of March
Golden 20-30ml is watered 20-30kg, controls the panel length of base portion first and second, prevents the later stage from lodging；
Jointing stage topdressing and watering：Early April combines and watered, every mu of 28 kilograms of formula fertilizer of application, in the formula fertilizer effectively
Component content is N 30wt%, K2O 10wt%；
(4) middle and later periods management
Boot stage：The every mu of 55m that waters3, every mu of 25 grams of 2.5% effective cypermethrin of use, 80 grams of 50% carbendazim, imidacloprid
10 grams, Tianda-2116 plant 50 grams of mixing of the thin born of the same parents Mo stable states agent of thing and be watered 305kg, spray blade, for it is anti-eliminate aphis, rust, white powder
Disease, while reducing floret degeneration protects grain number；
Full heading time：Every mu with 50 grams of Tianda-2116 Zhi thing Xi Bao Mo stable states agent, Tebuconazole 25ml, effective cypermethrin
25ml, 10 grams of imidacloprid, 100 grams of mixing of potassium dihydrogen phosphate are watered 35kg, spray fringe portion and upper blade, for preventing and treating gibberella saubinetii
Disease, powdery mildew, rust, wheat aphid, protect boot leaf, extend the green leaf function phase, improve setting percentage；
Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, effective cypermethrin
25ml, 100 grams of mixing of potassium dihydrogen phosphate are watered 35kg, spray fringe portion and upper blade, are eliminated aphis for anti-, extend green leaf function
Phase, hot dry wind is resisted, increase grain weight；
(5) harvest
The appearance in wax ripeness latter stage is that plant leaf is withered and yellow, and stalk is still flexible, and seed coat color is damp close to this kind intrinsic light,
Now, mass of 1000 kernel highest, is harvested using united reaper, wheat straw farmland returning.
Every mu of spike number of the present embodiment 480,000；Number of grain per ear 37, mass of 1000 kernel 44g or so, per mu yield 820kg.
Claims (3)
1. a kind of high yield cultivating method of Huang-Huai-Hai Regional Fall Wheat, including step are as follows：
（1）Site preparation is sowed
After first crop straw chopping and returning, organic fertilizer, azophoska, boron fertilizer and zinc fertilizer are well mixed and applied as base fertilizer, then
Deep ploughing one time, then twice of rotary tillage, twice of last thin rake；Organic fertilizer applied amount is 3000-4000kg/ mus, azophoska applied amount
For 4-6kg/ mus of urea, kg/ mus of potassium dihydrogen phosphate 8-12, kg/ mus of potassium chloride 5, boron fertilizer applied amount is kg/ mus of 2-4, zinc fertilizer
Applied amount is kg/ mus of 2-4；
From high yield, stable yields, lodging tolerance be strong, seed purity >=98%, germination percentage >=95% wheat breed in October 2 extremely
October 12 was sowed；Application rate is 9-12kg/ mus, and sowing is uniform, the depth is consistent, earthing is tight；
（2）Managed before winter
Seedling was looked into wheat seeding before the Beginning of Winter twice, is filled the gaps with seedlings, seedling is looked into time after emerging for the first time, fills the gaps with seedlings, bottom water is poured at the place of being short of seedling
And the seed of vernalization is reseeded, dilute transplanting is mended in three leaves, one heart stage density for the second time, reaches that the neat seedling of seedling is even；
The generation agate missible oil 30ml of every mu of use of early November 3%, is watered 30kg sprayings, prevents and treats wheat weedses；
In late November to early December, daily mean temperature pours water of surviving the winter when dropping to 3-7 DEG C, is drawn in time after pouring water of surviving the winter
Hoe, abolishes hardened；
There is the wheatland of prosperous long trend greatly for colony, spray Zhuang Feng An before surviving the winter, every mu of 30ml is watered 30kg atomization controls, and in
Mid-December, wheat was suppressed one time before stopping growing, shallow stroke of hoe after suppression, temperature raising soil moisture conservation；
（3）Spring manages
Period of seedling establishment duty draws hoe：Mid-February, top, which is insulted, draws hoe one time, and early March top, which is insulted, draws hoe second time, and late March top, which is insulted, draws hoe
3rd time, tiller is controlled, preserve soil moisture feelings；
The phaseization of standing up controls lodging-prevention：Mid-March, wheat phase of standing up carries out second and suppressed, and Mai Jujin is sprayed in every mu by the end of March
20-30ml is watered 20-30kg, controls the panel length of base portion first and second, prevents the later stage from lodging；
Jointing stage topdressing and watering：Early April combines and watered, every mu of 30 kilograms of formula fertilizer of application, active ingredient in the formula fertilizer
Content is N 30wt%, K2O 10wt%；
（4）Middle and later periods management
Boot stage：The every mu of 45-55 m that water3, every mu of 25 grams of 2.5% effective cypermethrin of use, 80 grams of 50% carbendazim, imidacloprid 10
Gram, 50 grams of Tianda-2116 plant cell membrane stable state agent mixing be watered 30kg, spray blade, for it is anti-eliminate aphis, rust, powdery mildew,
Floret degeneration is reduced simultaneously protects grain number；
Full heading time：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, the ml of Tebuconazole 25, effective cypermethrin 25
Ml, 10 grams of imidacloprid, 100 grams of mixing of potassium dihydrogen phosphate are watered 30 kg, spray fringe portion and upper blade, for preventing and treating gibberella saubinetii
Disease, powdery mildew, rust, wheat aphid, protect boot leaf, extend the green leaf function phase, improve setting percentage；
Pustulation period：Every mu with 50 grams of Tianda-2116 plant cell membrane stable state agent, 10 grams of imidacloprid, the ml of effective cypermethrin 25, phosphorus
The 100 grams of mixing of acid dihydride potassium are watered 30 kg, spray fringe portion and upper blade, are eliminated aphis for anti-, extend the green leaf function phase, resist
Hot dry wind, increases grain weight；
（5）Harvest
Wax ripeness latter stage harvests, wheat stalk returning.
2. high yield cultivating method according to claim 1, it is characterised in that step（1）Middle wheat breed is Jimai 22.
3. high yield cultivating method according to claim 1, it is characterised in that step（1）The middle sowing time be October 5 extremely
9, application rate was 9kg/ mus.
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| CN104956905A (en) * | 2015-07-24 | 2015-10-07 | 太仓市绿苗农场专业合作社 | Scientific yield increased wheat planting method |
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