CN109392628A - A kind of wheat-rice rotation anniversary high yield method - Google Patents
A kind of wheat-rice rotation anniversary high yield method Download PDFInfo
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- CN109392628A CN109392628A CN201811520283.7A CN201811520283A CN109392628A CN 109392628 A CN109392628 A CN 109392628A CN 201811520283 A CN201811520283 A CN 201811520283A CN 109392628 A CN109392628 A CN 109392628A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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Abstract
The present invention provides a kind of wheat-rice rotation anniversary high yield methods, are related to crop planting technical field.The method of the invention includes: 1) early June, and stalk Direct Uniform tiles field face after harvesting wheat, then pour water soaked field for 24 hours~36h, the field of rotary tillage bubble obtains field to be broadcast；2) mid or late June plants rice seedling wait broadcast described in field, carry out field trench digging in 25d after the rice is planted；It cuts off the water supply field of drying in the air away from maturity period 7d~10d；3) stubble-cleaning returning to the field, rotary tillage or soil of raking are ploughed or revolved deeply in mid or late October, stalk Direct Uniform tiling field face after rice harves；Sow wheat；It is in second year early June harvesting wheat, stalk is evenly laid out in field face.Anniversary 60 yuan~80 yuan/mu of dart transfer, 80 yuan~120 yuan/mu of increasing both production and income, total abridged edition increases income 140 yuan~200 yuan/mu.
Description
Technical field
The invention belongs to crop planting technical fields, and in particular to a kind of wheat-rice rotation anniversary high yield method.
Background technique
Wheat-rice rotation is the main crop rotation method of Jiangsu Province's grain-production, and Huaibei district of Jiangsu province is the grain main product of Jiangsu the whole province
Area, wherein rice total yield accounts for 43% or so of the whole province's rice total yield, and wheat total yield accounts for 60% or so of the whole province's wheat total yield.In recent years
Come, extended by Different Rice Varieties During Growth Duration and be widely applied rice planting technology technology etc. and influence, Huaihe Region In Jiangsu Province rice at
The ripe phase generally moves back.
Due to the glutinous weight of rice stubble soil, the suitable cultivated phase is short, and suitable tilth is poor, and site preparation quality is extensive；Straw-returning then further increases
Wheat After Getting Rice site preparation difficulty, causes times substantially to be postponed, and seeding quality is decreased obviously, and not only wheat harvest is postponed, also
Constrain the raising of wheat yield.How under current restriction condition, overcomes rice (wheat) to plant (broadcasting) and harvest double slow problems, it is real
Now Northern Area of Huaihe River rice and kernel anniversary equilibrium high yield synergy, for pushing Jiangsu or even national food security with important theory and now
Sincere justice.
Summary of the invention
In view of this, adjusting rice and wheat the purpose of the present invention is to provide a kind of wheat-rice rotation anniversary high yield method
It sows and harvests within optimum period, while anniversary dart transfer, increasing both production and income.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of wheat-rice rotation anniversary high yield methods, comprising the following steps:
1) early June, harvesting wheat stalk Direct Uniform tile field face, then pour water soaked field for 24 hours~36h, rotary tillage bubble
Field afterwards obtains field to be broadcast；
2) mid or late June plants rice seedling wait broadcast step 1) is described, after the rice is planted in 25d in field
Carry out field trench digging；It cuts off the water supply field of drying in the air away from maturity period 7d~10d；The breeding time of the rice is 150d~155d；The rice
The length of time rice seedlings grow of rice shoot is 25d~30d；
3) mid or late October, stalk Direct Uniform tiles field face after rice harves, ploughs or deep rotation stubble-cleaning returning to the field, rotary tillage or
It rakes soil；Sow wheat；Wheat is harvested in second year early June, stalk is evenly laid out in field face；The fertility of the wheat
Phase is 228d~233d.
Preferably, toothing when the step 1) harvest, crushing straw after harvest, the length of the crushing straw are less than 8cm；
The height of the toothing is 8cm~12cm.
Preferably, the Planting Densities of the step 2) rice seedling are 1.8 ten thousand caves~2.2 ten thousand caves/mu, cave seedling number 3 plants~5
Strain, 70,000 plants~90,000 plants/acre of Basic Seedling.
Preferably, the method for raising seedling of the rice seedling, comprising: carry out machine transplanting of rice blanket seedling using hard disk on May 15~20
Seedling, the specification of the hard disk are as follows: length × width × height specification is 58cm × 28cm × 3cm, and bottom outlet is circle；The use of the hard disk
Amount is 30~32/mu, and 95g~105g seed is filled in every hard disk.
Preferably, the rice seedling is before seedling further include: sterilizes after carrying out sunning 2d~3d to rice paddy seed；It is described
Disinfection with include: in thimerosal mass concentration be 25% 2-cyano-3-amino-3-phenylancryic acetate 2.5g, mass concentration be the fresh cartap 10g of 16% miaow and
Mass concentration is 25% pymetrozine 10g.
It preferably, further include water and fertilizer management after the step 2) rice is planted, the total fertilization amount in crop field is per acre with N, P2O5
And K2O meter: nitrogen fertilizer application 18kg~20kg, phosphate fertilizer 5kg~8kg, potash fertilizer 9kg~12kg.
Preferably, the step 3) ploughing depth is 25cm~30cm；The depth of the rotary tillage is 12cm~18cm.
It preferably, further include water and fertilizer management, the total fertilization amount in crop field is applied in terms of N per acre after the step 3) wheat cultivation
15kg~16kg/ mus of nitrogenous fertilizer.
Preferably, the thickness of sowing of the wheat is 140,000 plants~180,000 plants/acre.
The present invention provides a kind of wheat-rice rotation anniversary high yield methods, and selecting breeding time respectively is the rice of 150d~155d
The wheat breed for being 228d~233d with breeding time, while the rice seedlings at 25d~30d length of time rice seedlings grow are selected when rice transplanting, matched by utilizing
The even rice wheat combine harvester harvest rice and wheat set of mating formation of broken grass is set, rice wheat straw is evenly laid out also by Direct Uniform full dose
The purpose of wheat-rice rotation anniversary high yield is realized in field.In embodiments of the present invention, 60 yuan~80 yuan/mu of anniversary dart transfer, volume increase
80 yuan~120 yuan/mu are increased income, total abridged edition increases income 140 yuan~200 yuan/mu.
Specific embodiment
The present invention provides a kind of wheat-rice rotation anniversary high yield methods, comprising the following steps:
1) early June, after harvesting wheat on stalk Direct Uniform tiling field, then bubble field for 24 hours~36h, rotary tillage bubble
Field afterwards obtains field to be broadcast；
2) mid or late June plants rice seedling wait broadcast step 1) is described, after the rice is planted in 25d in field
Carry out field trench digging；It cuts off the water supply field of drying in the air away from maturity period 7d~10d；The breeding time of the rice is 150d~155d；The rice
The length of time rice seedlings grow of rice shoot is 25d~30d；
3) mid or late October, stalk Direct Uniform tiles field face after rice harves, ploughs or deep rotation stubble-cleaning returning to the field, rotary tillage or
It rakes soil；Sow wheat；Wheat, stalk Direct Uniform tiling field face are harvested in second year early June；The fertility of the wheat
Phase is 228d~233d.
In anniversary high yield method of the present invention, early June, stalk Direct Uniform tiles field face after harvesting wheat, so
After pour water soaked field for 24 hours~36h, the field of rotary tillage bubble obtains field to be broadcast.Preferred toothing and straw are crushed when harvest of the present invention
The length of stalk, the crushing straw is preferably less than 8cm.The highly preferred of toothing of the present invention is 8cm~12cm, more preferably
For 9cm~11cm, most preferably 10cm.Harvesting wheat of the present invention is preferably using the broken even combining set of mating formation of grass of installation
Machine operation realizes that stalk is uniformly distributed field earth's surface.The water consumption in bubble field of the present invention is 100m3~120m3/ mu.This hair
Field after bright rotary tillage bubble, obtains soil to be broadcast.The depth of rotary tillage of the present invention is preferably 15cm or more, abundant with sharp wheat straw
Returning to the field.The present invention is after carrying out rotary tillage, and it is also preferable to include heavy reality, the heavy real time is preferably 1d~2d.
Mid or late June, the present invention plant rice seedling wait broadcast described in field, after the rice is planted in 25d into
Row field trench digging；It cuts off the water supply field of drying in the air away from maturity period 7d~10d；The length of time rice seedlings grow of the rice seedling is 25d~30d.It is of the present invention
The breeding time of rice is preferably 150d~155d, ripe middle round-grained rice type rice varieties more preferably in high-quality multi-resisting high-yield.In this hair
In bright embodiment, selecting breeding time is rice varieties Xu rice No. 9 of 155d.It is of the present invention to plant preferably by transplanted by machine seedling
Seedling.The Planting Densities of rice seedling of the present invention are preferably 1.8 ten thousand caves~2.2 ten thousand caves/mu, and 3 plants~5 plants of cave seedling number, base
70,000 plants~90,000 plants/acre of this seedling.The method of raising seedling of rice seedling of the present invention, preferably includes: on May 15~20, utilizes
Hard disk carries out the seedling seedling of machine transplanting of rice blanket, the specification of the hard disk are as follows: length × width × height specification is 58cm × 28cm × 3cm, and bottom outlet is
It is round；The dosage of the hard disk is 30~32/mu, and 95g~105g seed is filled in each hard disk.Rice of the present invention
Before rice shoot it is also preferable to include: sterilized after carrying out sunning 2d~3d to rice paddy seed；The disinfection thimerosal be include: that quality is dense
Degree is 25% 2-cyano-3-amino-3-phenylancryic acetate 2.5g, mass concentration is the fresh cartap 10g of 16% miaow and mass concentration is 25% pymetrozine 10g
Aqueous solution.It include the water of 5kg~6kg in thimerosal of the present invention.Thimerosal of the present invention can soak seed 4kg~5kg, described
The time of seed soaking is preferably 38h~60h, more preferably 45h~55h, most preferably 48h.The present invention is by the rice seed after disinfection
Son is pulled out drain after can sow.There is no particular determinations for seedling raising ground substance when the present invention is to the sowing, utilize this field
Conventional seedling raising ground substance.The present invention it is described after planting, be preferably also included in seedling raising ground substance upper cover seed soil, the lid seed
Fine earth after soil is sieved by rice field adds strong seedling agent to form, and the strong seedling agent quality is the 0.8% of the fine earth quality.The present invention exists
Described after planting it is also preferable to include micro- sprays to control water, sooner or later each to spray 1 hour, guarantees that matrix is wet slightly dry after 2 leaf phases, clear with rice shoot
Morning, the length of time rice seedlings grow controlled in 25d~30d not subject to leaf roll.The present invention uses malathion 100mL/ mus+tricyclazole before shoot transplanting equipment
250g/ mus of 35g/ mus+urea are watered 25kg, are made into mixed liquor spray, accomplish that band fertilizer band medicine is transplanted.
It further include water and fertilizer management after transplanting present invention preferably employs transplanted by machine, the total fertilization amount in crop field per acre are as follows:
In terms of pure N, nitrogen fertilizer application 18kg~20kg, with P2O5Meter, applies phosphate fertilizer 5kg~8kg, with K2O meter, potassium application 9kg~12kg.This hair
Bright to the water and fertilizer management, there is no particular determinations, carry out field trench digging in 25d in time preferably after rice transplanting, fill row with benefit
Water and mid-term put field, cut off the water supply field of drying in the air away from maturity period 7d~10d.In the present invention, crop field total fertilization amount applies nitrogen in terms of pure N per acre
Fertile 18kg~20kg, with P2O5Meter, applies phosphate fertilizer 5kg~8kg, with K2O meter, potassium application 9kg~12kg, preferred base (tiller) fertilizer with
Ear manuer mass ratio ratio is 6:4~5:5.Base manure applies 45% compound fertilizer 25kg~30kg, urea 10kg, zinc sulfate 1kg per acre；?
5d~7d applies tillering fertilizer of turning green after cultivation, uses urea 5kg~8kg per acre, applies rear field water layer and keeps 5d~7d, to meet machine transplanting of rice water
The requirement of rice morning tiller.At booting initial stage (when remainder leaf number 3.5), is suitably applied according to rice varieties type and promote fertilizers for potted flowers (by the end of July
At the beginning of August), per acre with 45% compound fertilizer 10kg and urea 10kg~12.5kg, application is protected when 1.5 leaf of main stem leaf age remainder~1 leaf
Fertilizers for potted flowers uses urea 4kg~5kg per acre.
Stubble-cleaning returning to the field is ploughed or is revolved deeply in present invention stalk Direct Uniform tiling field face after mid or late October, rice harves,
Rotary tillage or soil of raking；Sow wheat；It is in second year early June harvesting wheat, stalk is evenly laid out in field face.Institute of the present invention
Harvest is stated preferably to harvest when turning yellow in rice yellow maturity latter stage or complete ripeness initial stage (90% grain turns yellow), cladus stalk.Institute of the present invention
Harvest is stated preferably by the broken even feed reaper operation set of mating formation of grass of installation, rice height for the stubble left 10cm, straw chopping
It is less than 8cm to length, realizes that stalk is uniformly distributed field earth's surface.The present invention is after rice harves, (soil when soil moisture content is preferable
Moisture content 15%~20%), it is preferably ploughed with 90 horsepowers or more large and middle tractors or deep rotation stubble-cleaning returning to the field, ploughing depth requires
20cm or more rotary tillage or must rake the soil level soil is tidy and flat after ploughing；Rototilling for straw covering depth should be at least up to 12cm or more, prevent
Stalk is enriched in seeding layer.
After rice harves of the present invention, simple air-dried integrated silo of storing in a warehouse is constructed, when paddy moisture can lower than 22%
Put in storage, round the clock forced air drying, will not heat mildew, rice can be reduced in the field naturally dry time, be that rear stubble wheat Tagayasu Den is whole
Strive for the more time with wheat cultivation, realizes proper seeding.
The present invention sows wheat after the rotary tillage or soil of raking；In second year early June harvesting wheat, stalk is direct
Evenly laid out field face.The breeding time of wheat of the present invention is preferably 228d~233d, more preferably harvesting high-quality high-yield mostly anti-half winter
Property wheat breed.In the embodiment of the present invention, selecting breeding time is that the wheat breed of 230d moves wheat 088.Sowing of the present invention exists
(soil moisture content 15%~20%) preferably using big machinery drilling or uses seeding and fertilizing multi-functional when soil moisture content is preferable
Integrated machine operation broadcasts trench digging suppression in time in latter week.(soil moisture content 20%~24%) can be used when soil moisture content is poor
Plate stubble wide cut ferti-seeding one machine operation or miniature seeding machine sowing, the water prevention against water-logging of trench digging control in time after broadcasting.Wheat Basic Seedling is suitable
Control is in 140,000~180,000/mu.The present invention is after wheat cultivation, and it is also preferable to include fertilizer and water management, the present invention is to the wheat fertilizer
There is no particular determinations for water management, preferably include: medium basic fertility (200kg/ mus of basic topography yield) mu applies purity nitrogen 15kg
~16kg/ mus, according to soil fertility height appropriate adjustment amount of nitrogen, using base manure: strong fetilizer for tillering: the side of planning strategies for jointing fertilizer weight ratio 5:1:4
Formula.Under the conditions of returning total stalks into fields, base manure preferably applies 7kg~8kg/ mus of urea, 45% compound fertilizer (N:P2O5:K2O content is 15-
15-15) 25kg~30kg/ mus；3 leaves~5 leaf phases apply strong fetilizer for tillering, preferably apply 4kg~5kg/ mu of urea, take into account and catch the yellow pool and promote to put down
Weighing apparatus；2.5 leaf of remainder leaf number~1.8 leaves, group's leaf color apply jointing fertilizer when taking off light, compound fertilizer 15kg~20kg/ mus of Yi Shi 45%,
7kg~8kg/ mus of urea.
Harvesting wheat of the present invention is preferably gathered in wheat wax ripeness latter stage, using according to broken grass it is even mat formation set it is complete
Feed combine harvester operation.The present invention by the wheat of harvest, using it is built it is simple air-dry integrated silo of storing in a warehouse, it is small
Wheat moisture can put in storage lower than 18%, forced air drying round the clock, will not heat mildew, wheat can be reduced in the field naturally dry time,
Strive for the more time for whole plant with rice of rear stubble rice Tagayasu Den, realizes that optimum period is planted.
Wheat-rice rotation anniversary high yield method provided by the invention is described in detail below with reference to embodiment, but not
They can be interpreted as limiting the scope of the present invention.
Embodiment 1
(1) rice varieties that the wheat breed that breeding time is 230d moves wheat 088 and breeding time is 155d variety selection: are selected
Xu rice No. 9.
(2) the long length of time rice seedlings grow seedling of Low seeding rate.The seedling seedling of machine transplanting of rice blanket was carried out using hard place hard disk May 17, select length, width and height rule
Lattice are 58cm × 28cm × 3cm, bottom outlet is circular qualified hard disk, general every 667m2Crop field hard disk 32 is opened.To water before sowing
Rice carries out sunning 2d, and dry kind of every disk 100g, then with the 25% fresh cartap 10g+25% of 2-cyano-3-amino-3-phenylancryic acetate 2.5g+16% miaow
Pymetrozine 10g is watered 5kg, and soak seed 5kg, can pull out after leaching foot 48h and drain sowing.Selection Huaian rice and fuel river agricultural science and technology has
" rice and fuel river " board seedling raising ground substance of Development Co., Ltd's production is limited, while configuring lid seed soil, lid seed soil is by outstanding big before 8% Wuxi City mill
" outstanding big board " strong seedling agent of Zhuan Yangji Co., Ltd production and the rice field sieving fine earth got ready in advance carry out mixture.It is controlled by micro- spray
Water, each spray 1h, guarantees that matrix is wet slightly dry sooner or later after 2 leaf phases, and being subject to rice shoot early morning, leaf roll, the length of time rice seedlings grow do not control in 30d.Transplanting
It is preceding with 250g/ mus of 35g/ mus+urea of malathion 100mL/ mus+tricyclazole be watered 25kg be made into mixed liquor spray, accomplish band fertilizer
Band medicine is transplanted.
(3) wheat is in maturation on June 5, and harvest is using the broken even combine operation set of mating formation of grass of installation, the height for the stubble left
10cm, straw chopping to length are less than 8cm, realize that stalk is uniformly distributed field earth's surface.Bubble field 36h is then carried out to carry out deeply
Site preparation is revolved, rotary tillage depth 16cm, the reality 1d~2d that sinks after site preparation are to be inserted.
(4) the rice transplanting phase is June 12,2.0 ten thousand caves of Planting Densities/mu, 4 plants of cave seedling number, 80,000/mu of Basic Seedling, the machine transplanting of rice
Rich water and plant protection management are with conventional after seedling, and 22d carries out field trench digging in time after rice transplanting, cut off the water supply field of drying in the air away from maturity period 10d.
Middle fertility field fertilizer application is crop field total amount pure N 20kg, P per acre2O56kg, K2O 9kg, base (tiller) fertilizer with ear manuer it
Than for 6:4.Base manure applies 45% compound fertilizer 25kg, urea 10kg, zinc sulfate 1kg per acre；6d applies tillering fertilizer of turning green after cultivation, often
Mu urea 6kg applies rear field water layer and keeps 5d.It is applied at booting initial stage (when remainder leaf number 3.5) and promotees fertilizers for potted flowers, per acre with 45%
Compound fertilizer 15kg, urea 10kg and 5.5kg potassium sulfate, fertilizers for potted flowers is protected in application when main stem leaf age 1.8 leaf of remainder, uses urea 4kg per acre.
(5) October 19 days, rice carry out mechanical harvest at complete ripeness initial stage, utilize the broken even semi-feeding type set of mating formation of grass of installation
Harvester operation, rice height for the stubble left 10cm, straw chopping to length are less than 8cm, realize that stalk is uniformly distributed field earth's surface.
(6) building is simple air-dries integrated silo of storing in a warehouse, and paddy moisture 22.6% puts in storage, forced air drying round the clock, no heat
Mildew.
(7) sowing stage of wheat is October 22.After rice harves, soil moisture content poor (soil moisture content 22.4%) is used
Plate stubble wide cut ferti-seeding one machine operation, 3d trench digging control water drop stain after broadcasting.Wheat Basic Seedling is preferably controlled in 15.2 ten thousand/mu.
(8) wheat rich water and plant protection management are the same as conventional.Under the conditions of returning total stalks into fields, mu applies purity nitrogen 16kg, uses base
Fertilizer: strong fetilizer for tillering: jointing fertilizer 5:1:4 plans strategies for mode, and base manure applies 8kg/ mus of urea, 45% compound fertilizer (N:P2O5:K2O content is 15-
15-15) 28kg/ mus.The strong fetilizer for tillering of 4.5 foliar sprays, applies 3.5kg/ mus of urea.2.0 leaf of remainder leaf number and when group's leaf color takes off light, is pulled out
Compound fertilizer 20kg/ mus of Jie Feishi 45%, 7.5kg/ mus of urea.
(9) June 5 was gathered in wheat wax ripeness latter stage, was received using according to the even full feed type joint set of mating formation of broken grass
Cutting mill operation.
(10) using the simple air-dried integrated silo of storing in a warehouse being completed, wheat water content 17.8% puts in storage, and air blast round the clock is dry
Dry, no heat mildew can reduce wheat in the field naturally dry time, strive for more for whole plant with rice of rear stubble rice Tagayasu Den
Time.
Economic benefit: utilize the method for the present invention, 2 years practice have shown that, wheat is averaged 436kg~453kg/ mus of per unit area yield, rice
It is per unit area yield 615kg~618kg/ mus average.Conventional production methods, wheat are averaged about 395kg/ mus of per unit area yield, and rice is averaged per unit area yield
620kg/ mus.Wheat unit price by 2.3 yuan/kg calculate, rice unit price by 2.7 yuan/kg calculating, then wheat increase yield increase income 94.3 yuan~
133.4 yuan/mu, increasing production of rice increase income -5.4 yuan~-13.5 yuan/mu, 80.8 yuan~119.9 yuan/mu of rice and kernel anniversary increasing both production and income.
Save 0.4~0.5 work day/mu the rice and kernel anniversary, site preparation saving agricultural machinery working takes 20 yuan~30 yuan/mu, manually presses 100 yuan/work day
It calculates, dart transfer is 60 yuan~80 yuan/mu.Total rice and kernel anniversary abridged edition increases income 140 yuan~200 yuan/mu.
The present invention provides a kind of wheat-rice rotation anniversary high yield method, compared to traditional implantation methods, can the anniversary saving of labor
60 yuan~80 yuan/mu of abridged edition, 80 yuan~120 yuan/mu of increasing both production and income, total abridged edition increase income 140 yuan~200 yuan/mu.
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (9)
1. a kind of wheat-rice rotation anniversary high yield method, which comprises the following steps: 1) early June, harvesting wheat stalk
Direct Uniform tiles field face, then pour water soaked field for 24 hours~36h, the field after rotary tillage bubble obtains field to be broadcast；
2) mid or late June plants rice seedling wait broadcast step 1) is described, carries out in 25d after the rice is planted in field
Field trench digging；It cuts off the water supply field of drying in the air away from maturity period 7d~10d；The breeding time of the rice is 150d~155d；The rice seedling
The length of time rice seedlings grow be 25d~30d；
3) mid or late October, stalk Direct Uniform tiles field face after rice harves, ploughs or deep rotation stubble-cleaning returning to the field, rotary tillage or rakes
Soil；Sow wheat；Wheat is harvested in second year early June, stalk is evenly laid out in field face；The breeding time of the wheat is
228d~233d.
2. anniversary high yield method according to claim 1, which is characterized in that toothing when the step 1) harvest, powder after harvest
The length of crushing straw, the crushing straw is less than 8cm；The height of the toothing is 8cm~12cm.
3. anniversary high yield method according to claim 2, which is characterized in that the Planting Densities of the step 2) rice seedling are
1.8 ten thousand caves~2.2 ten thousand caves/mu, 3 plants~5 plants of cave seedling number, 70,000 plants~90,000 plants/acre of Basic Seedling.
4. anniversary high yield method according to claim 3, which is characterized in that the method for raising seedling of the rice seedling, comprising: 5
Months 15~20, hard disk is utilized to carry out the seedling seedling of machine transplanting of rice blanket, the specification of the hard disk are as follows: length × width × height specification be 58cm ×
28cm × 3cm, bottom outlet are circle；The dosage of the hard disk is 30~32/mu, and 95g~105g kind is filled in every hard disk
Son.
5. according to the anniversary high yield method of claim 3 or 4, which is characterized in that the rice seedling is before seedling further include:
It is sterilized after carrying out sunning 2d~3d to rice paddy seed；Include: in the disinfection thimerosal mass concentration be 25% 2-cyano-3-amino-3-phenylancryic acetate
2.5g, mass concentration are the fresh cartap 10g of 16% miaow and mass concentration is 25% pymetrozine 10g.
6. anniversary high yield method according to claim 1, which is characterized in that further include water after the step 2) rice is planted
Fertilizer management, the total fertilization amount in crop field is per acre with N, P2O5And K2O meter: nitrogen fertilizer application 18kg~20kg, phosphate fertilizer 5kg~8kg, potash fertilizer 9kg
~12kg.
7. anniversary high yield method according to claim 1, which is characterized in that the step 3) ploughing depth be 25cm~
30cm；The depth of the rotary tillage is 12cm~18cm.
8. anniversary high yield method according to claim 1, which is characterized in that further include water after the step 3) wheat cultivation
Fertilizer management, the total fertilization amount in crop field is in terms of N per acre, and 15kg~16kg/ mus of nitrogen fertilizer application.
9. anniversary high yield method according to claim 8, which is characterized in that the thickness of sowing of the wheat is 14 plant ten thousand~18
Ten thousand plants/acre.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955298A (en) * | 2020-08-20 | 2020-11-20 | 青岛九天智慧农业集团有限公司 | Crop rotation planting method for rice and winter wheat in saline-alkali soil |
| CN113229077A (en) * | 2021-06-15 | 2021-08-10 | 安徽省农业科学院水稻研究所 | Cultivation method for annual yield increase of rice and wheat in Jianghuai region |
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