CN107231932A - Wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding - Google Patents
Wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding Download PDFInfo
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- CN107231932A CN107231932A CN201710575743.5A CN201710575743A CN107231932A CN 107231932 A CN107231932 A CN 107231932A CN 201710575743 A CN201710575743 A CN 201710575743A CN 107231932 A CN107231932 A CN 107231932A
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of a kind of no-tillage and direct-seeding, comprise the following steps：（1）, etc. line-spacing plantation wheat, per furrow 11 rows, correspondence 4 drip irrigation pipe/belts of laying；（2）, 2 drip irrigation pipe/belts are removed before harvesting wheat per furrow interval, remaining 2 drip irrigation pipe/belts are used for the water and fertilizer irrigation in corn planting season；（3）, maize planting when use width row mode, per furrow 4 rows；（4）, drip irrigation pipe/belt all removed before and after harvest corn, and be that lower harvest wheat plantation is carried out and cultivates preparations after harvest corn, the anniversary plantation of completion is circulated.The present invention can effectively solve the problem that wheat, main maize area shortage of water resources, water fertilizer utilization efficiency are low, land productivity is low, the low significant problem of labor productivity, with significant economic and social benefit.
Description
Technical field
The present invention relates to agricultural technology field, especially a kind of drip irrigation liquid manure integrated cultivation method.
Background technology
It is short that wheat, the popularization and application of corn drip irrigation water-fertilizer integral are beneficial to solution wheat, main maize area water resource
Lack, liquid manure utilization ratio is low, land productivity is low, the low significant problem of labor productivity, be conducive to being pushed further into soil stream
Turn, the planting cost of reduction big farming household and home farm, realize that peasant starts an undertaking and get rich.The common wheat in North China of China,
Corn drip irrigation water-fertilizer integral system is substantially by pressure system, by soluble solids or liquid fertilizer, by soil nutrient
Content and the nutrient uptake feature and rule of crop, dissolve into solution, make after liquid manure mutually melts, together with irrigation water, to pass through controllable pipeline
System water supply, fertilizer, pass through pipeline and water dropper formation drip irrigation, quantitatively uniform, timing, infiltration crop root development growth area
Domain, makes main topsoil soils remain suitable liquid manure content.But current wheat, corn drip irrigation the Integration of Water into Fertilizer are relevant
Pipe band is laid and the two seasons crops for rotation docking research of fertilizer regime is less；Other summer corn drip irrigation water-fertilizer integral is deep there is also corn
Layer root system ratio is low, is easier to lodging problem, does not realize wheat and corn anniversary plantation water, fertilizer under condition of drip irrigation well generally
Efficiently and high yield the coordinating and unifying, therefore with two batches of winter wheat wheat summer corn integrally, to set up anniversary drip irrigation water-fertilizer integral
Pipe laying pattern and fertilizer regime fat-reducing synergy advantage and quickening liquid manure in wheat and corn production for prominent water-fertilizer integral
The popularization of integration has great importance.
The content of the invention
The technical problem to be solved in the present invention be overcome the shortcomings of existing wheat and corn drip irrigation the Integration of Water into Fertilizer there is provided
A kind of wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
Wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding, this method comprises the following steps：
（1）, plantation wheat when using etc. line-spacing pattern, line-spacing is 20-28cm, per furrow 11 rows, correspondence 4 drip irrigation pipe/belts of laying,
1 drip irrigation pipe/belt correspondence 2-3 row wheat；
（2）, 2 drip irrigation pipe/belts are removed before harvesting wheat per furrow interval, remaining 2 drip irrigation pipe/belts are used for the water in corn planting season
Fertilizer is irrigated；
（3）, after harvesting wheat per the row of furrow kind corn 4, width row mode is used during maize planting, narrow row line-spacing is 40-45cm, wide
Every trade is away from for 80-95cm, and step（2）In remaining two drip irrigation pipe/belts be respectively at corn narrow row in the ranks；
（4）, drip irrigation pipe/belt all removed before and after harvest corn, and be that lower harvest wheat is carried out and cultivates preparation after harvest corn,
Complete anniversary plantation circulation.
It is used as a preferred technical solution of the present invention, step（1）In, drip irrigation pipe/belt is in wheat cultivation with seeder
Lay together.
It is used as a preferred technical solution of the present invention, step（1）In, wheat line-spacing is set to 25cm.
It is used as a preferred technical solution of the present invention, step（1）In, the fertilizing management scheme after wheat cultivation is：Press
Weight meter, applies the nitrogenous fertilizer of total amount of nitrogen 30% and always the potassium phosphate fertilizer of potassium phosphorus amount 80% as base manure farming into soil, in jointing
Phase, florescence, pustulation period respectively apply the nitrogenous fertilizer of total amount of nitrogen 20%, 20%, 30% with drip irrigation, in florescence and pustulation period point
The phosphorus potash fertilizer for always applying potassium phosphorus amount 15%, 5% is not applied with drip irrigation.
It is used as a preferred technical solution of the present invention, step（1）In, apply humic for every mu with drip irrigation in wheat during jointing stage
Sour 1kg.
It is used as a preferred technical solution of the present invention, step（1）In, the drip irrigation Managed Solution after wheat cultivation is：It is small
Grab moisture sowing is carried out when wheat is sowed or small water drip irrigation is emerged after broadcasting, drip irrigation amount is not more than 5 cubes/mu, afterwards, in wheat life
Educate the Wintering Period of phase, the phase of standing up, the jointing stage, florescence, in the pustulation period, when 0-40cm soil moisture in layer is less than field capacity
When 60%, drip irrigation, each 10-20 cubes/mu are carried out.
It is used as a preferred technical solution of the present invention, step（3）In, corn narrow row width is 45cm, and wide row width is
85cm。
It is used as a preferred technical solution of the present invention, step（3）In, the fertilizing management scheme after corn seeding is：Press
Weight meter, in corn seeding, corn typhon mouthful phase, to take out male spinning phase, pustulation period nitrogen fertilizing ratio be 40%:30%:20%:
10%, phosphate fertilizer Application Ratio is 40%:30%:20%:10%, Potassium Fertilizer Application ratio is 40%:40%:20%:0%.
It is used as a preferred technical solution of the present invention, step（3）In, the drip irrigation Managed Solution after corn seeding is：
In the case of fertilizer spraying, do not watered without arid before toy trumpet mouthful, into after the typhon mouthful phase, when field relative water content drop
Irrigated to being opened when less than 60%, 5-15 cubes/mu is irrigated every time.
It is using the beneficial effect produced by above-mentioned technical proposal：The popularization and application of the present invention can effectively solve the problem that small
Wheat, main maize area shortage of water resources, liquid manure utilization ratio are low, land productivity is low, the low significant problem of labor productivity, have
Beneficial to the planting cost for being pushed further into peasant's land transformation, reduction big farming household and home farm, realize that peasant starts an undertaking and get rich,
With significant economic and social benefit.
Especially, the present invention has carried out initiative to the two seasons crops for rotation docking in wheat, corn anniversary drip irrigation technique
Research, targetedly constructs the pipe band laying scheme and fertilizing management system of universality, and drip irrigation pipe/belt once-paving can be fitted
Annual demand is answered, water, fertilizer, yield three hight coordinate are unified, and the anniversary drip irrigation of wheat, corn is generally realized well
Production operation, with important promotional value and meaning.
The present invention is directed to the actual conditions of North China region wheat stubble summer corn sowing season serious water shortage, changes traditional row of 1 pipe 1
Pattern is the row of 1 pipe 2, and while pipe band material is reduced, what is more important has ensured the hydraulic pressure of drip irrigation zone；Meanwhile, this is heavy
The technological innovation wanted also significantly reduces the elution of nitrate nitrogen, mitigates pollution of area source.
Pipe laying pattern is planted under research and probe drip irrigation water-fertilizer integral under condition of drip irrigation to distribute summer corn nitrogen accumulation,
The influence of content of soil nitrate-N and yield.Experiment sets one pipe a line of control (line-spacing such as 65cm pattern) and the row of a pipe two（3 kinds）
Pattern：That is 40+90cm, 45+85cm, 50+80cm, drip irrigation pipe are layered in the middle of narrow row.As a result show, corn maturity period 45+85cm
It is significantly higher than control and the row mode of mono- pipes of 50+80cm two with overground part nitrogen accumulation under the row mode of mono- pipes of 40+90cm two, than control
Difference high 35.51% and 27.06%；It is normal control mode highest from earth's surface to 40cm nitrate nitrogen contents under each pattern.50+80cm、
45+85cm and the pattern grain yields of 40+90cm tri- respectively than compare it is high by 42.31%, 28.00%, 14.56%；From corn yield, plant
Strain nitrogen absorbs and residual nitrate nitrogen in soil aspect considers, 45+85cm and the row drip irrigation pipe laying pattern of mono- pipes of 40+90cm two, i.e.,
Narrow row（40-45cm）The row of one pipe of drip irrigation zone two is laid, wide row is that 85cm-90cm patterns can be recommended as North China region wheat stubble summer corn
Drip irrigation water-fertilizer integral green yield-increasing planting pipe laying pattern.
Influence of the pipe laying pattern of table 1 to corn maturity period dry matter, yield, nitrogen accumulation and residual nitrate nitrogen in soil
At the same time, the present invention in corn seeding, corn typhon mouthful phase, take out male spinning phase, pustulation period nitrogen fertilizing ratio and be
40%:30%:20%:10%, phosphate fertilizer Application Ratio is 40%:30%:20%:10%, Potassium Fertilizer Application ratio is 40%:40%:20%:0%, adopt
There is significant advantage with this specific fertilizer applications, appropriate adds seed manure nitrogen fertilizing amount, and the reduction typhon mouthful phase chases after
Fertilizer amount, can substantially increase the root density of corn deep soil, be effectively improved root structure, significantly add plant
Lodging resistance, significantly improves corn yield.
Referring to accompanying drawing 2,3, research and probe difference nitrogen fertilizing system is to wide-and narrow-row under the conditions of field drip irrigation（45cm+
85cm）The influence of summer corn Root Distribution and yield under the row pipe laying pattern of one pipe two, nitrogen fertilizing sets 2 processing（Control：Nitrogenous fertilizer
30% makees seed-fertilizer applying, and 40% imposes in typhon mouthful;Processing：Nitrogenous fertilizer 40% makees seed-fertilizer applying, and 30% imposes in typhon mouthful；Remaining nitrogenous fertilizer
Respectively imposed in spinning phase (20%) and pustulation period (10%)）.Research shows spinning phase different soil especially deep soil（15-
30,30-50cm）Place, processing root density is significantly higher than control, and control yield is also significantly lower than processing.Therefore nitrogenous fertilizer is improved to make
Seed manure applicating ratio（The base of nitrogenous fertilizer 40% is applied, and 30% imposes in typhon mouthful）Be conducive to increasing the root density of corn deep soil, from
And improve root structure, strengthen plant lodging resistance, improve corn yield.
In addition, the jointing stage of the invention in wheat every mu applies humic acid 1kg with water, field experiment is shown, such
Processing can effectively shorten straw basal internode length, strengthen the later stage lodging resistance of wheat, and stablize to a certain extent
With raising wheat yield.
Brief description of the drawings
Fig. 1 is the simplified schematic diagram of field planting pattern of the present invention；In figure：1st, furrow ridge；2nd, the drip irrigation pipe withdrawn before wheat harvest/
Band；3rd, the drip irrigation pipe/belt that corn season continues to employ；4th, wheat；5th, corn.
Fig. 2 shows influence of the different N fertilizations to corn different soil root density under drip irrigation in embodiment 3.
Fig. 3 shows influence of the different N fertilizations to corn yield under drip irrigation in embodiment 3.
Embodiment
The present invention is described in detail in following examples.Various raw materials used in the present invention and items of equipment are conventional city
Product is sold, can be directly obtained by market purchase.
Embodiment 1
This gives the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of a kind of specific no-tillage and direct-seeding,
Comprise the following steps：
（1）, wheat cultivation when carry out grab moisture sowing or small water drip irrigation is emerged after broadcasting, line-spacing is 25cm, per the row of furrow 11, furrow ridge
Wide 0.5m, correspondence 4 drip irrigation pipe/belts of laying, 1 pipe 2-3 row wheats, specifically, 4 drip irrigation pipe/belts in per furrow are included every 2
Piece drip irrigation of row wheat (in addition to a pipe/band is spread from the several row wheats of 5-7 behaviors 3 in the left side)；Then, getting in wheat growth stage
Teletostage, the phase of standing up, the jointing stage, florescence, in the pustulation period, when 0-40cm soil moisture in layer is less than the 60% of field capacity, enter
Row drip irrigation, each 10-20 cubes/mu, specific data are determined according to rain fall at that time and soil moisture content；Applying after wheat cultivation
Fertile Managed Solution is：By weight, apply the nitrogenous fertilizer of total amount of nitrogen 30% and always the potassium phosphate fertilizer of potassium phosphorus amount 80% and be used as base manure farming
Into soil, the nitrogenous fertilizer of total amount of nitrogen 30%, 20%, 20% is applied with drip irrigation respectively in jointing stage, florescence, pustulation period, opened
Florescence and pustulation period respectively apply the phosphorus potash fertilizer for always applying potassium phosphorus amount 15%, 5% with drip irrigation；In addition, can also be with wheat during jointing stage
Every mu of drip irrigation applies humic acid 1kg；
（2）, before harvesting wheat, the operation of drip irrigation pipe automatic taking machine removes 2 drip irrigation pipe/belts, remaining 2 drops per furrow interval
Filling pipe/band is used for the water and fertilizer irrigation in corn planting season；That is, number the 1st and the 3rd drip irrigation pipe belt in the left side is removed, retains residue 2
Root drip irrigation pipe, the corn seeding link after, two drip irrigation pipe belts of reservation are between corn narrow row（Referring to accompanying drawing 1）；
（3）, maize planting when use width row mode, narrow row line-spacing is 45cm, and wide row line-spacing is 85cm, per furrow after harvesting wheat
Plant the row of corn 4, and step（2）In remaining two drip irrigation pipe/belts be respectively at corn narrow row in the ranks（Referring to accompanying drawing 1）；It is beautiful
Rice after planting, in the case of fertilizer spraying, does not water before the toy trumpet mouthful phase without arid, into after the typhon mouthful phase, when
0-40cm relative water contents are opened when dropping to less than 60% and irrigated, and 5-15 cubes/mu are irrigated every time, specific data foundation dropped at that time
Rain condition condition and soil moisture content are determined；Fertilizing management scheme is：By weight, in corn seeding, corn typhon mouthful phase, take out hero and tell
Silk phase, pustulation period nitrogen fertilizing ratio are 40%:30%:20%:10%, phosphate fertilizer Application Ratio is 40%:30%:20%:10%, potash fertilizer is applied
Fertile ratio is 40%:40%:20%:0%；
（4）, drip irrigation pipe/belt all removed before and after harvest corn, and be that lower harvest wheat plantation is carried out and cultivated after harvest corn
Prepare, complete anniversary plantation circulation.
The present invention has carried out initiative research, pin to the two seasons crops for rotation docking in wheat, corn anniversary drip irrigation technique
To the pipe band for the constructing universality laying scheme and fertilizing management system of property, drip irrigation pipe/belt once-paving is to be suitable for whole year
Demand, for the actual conditions of North China region wheat stubble summer corn sowing season serious water shortage, it is 1 pipe to change traditional row mode of 1 pipe 1
2 rows, while pipe band material is reduced, what is more important has ensured the hydraulic pressure of drip irrigation zone;Meanwhile, also significantly reduce nitre
The elution of state nitrogen, mitigates soil pollution, the anniversary drip irrigation production operation of wheat, corn is generally realized well, is had
Good promotional value and important practical significance.
Embodiment 2
Pipe laying pattern is planted under research and probe drip irrigation water-fertilizer integral under condition of drip irrigation to distribute summer corn nitrogen accumulation, soil
The influence of nitrate nitrogen content and yield.Experiment sets one pipe a line of control (line-spacing such as 65cm pattern) and the row of a pipe two（3 kinds）Pattern：
That is 40+90cm, 45+85cm, 50+80cm, drip irrigation pipe are layered in the middle of narrow row.As a result show, corn maturity period 45+85cm and 40+
Overground part nitrogen accumulation is significantly higher than control and the row mode of mono- pipes of 50+80cm two under the row mode of mono- pipes of 90cm two, than control difference
High 35.51% and 27.06%；It is normal control mode highest from earth's surface to 40cm nitrate nitrogen contents under each pattern.50+80cm、45+
85cm and the pattern grain yields of 40+90cm tri- respectively than compare it is high by 42.31%, 28.00%, 14.56%；From corn yield, plant
Nitrogen absorbs and residual nitrate nitrogen in soil aspect considers, and 45+85cm and the row drip irrigation pipe laying pattern of mono- pipes of 40+90cm two are that is, narrow
OK（40-45cm）The row of one pipe of drip irrigation zone two is laid, wide row is that 85cm-90cm patterns can be recommended as North China region wheat stubble summer corn drop
Fill the green yield-increasing planting pipe laying pattern of water-fertilizer integral.
Influence of the pipe laying pattern of table 1 to corn maturity period dry matter, yield, nitrogen accumulation and residual nitrate nitrogen in soil
Embodiment 3
The present invention is in corn seeding, corn typhon mouthful phase, to take out male spinning phase, pustulation period nitrogen fertilizing ratio be 40%:30%:
20%:10%, phosphate fertilizer Application Ratio is 40%:30%:20%:10%, Potassium Fertilizer Application ratio is 40%:40%:20%:0%, it is specific using this
Fertilizer applications there is significant advantage, appropriate adds seed manure nitrogen fertilizing amount, reduces typhon mouthful phase topdressing amount, can
Substantially the root density of increase corn deep soil, is effectively improved root structure, significantly adds the lodging resistance of plant,
Significantly improve corn yield.
Referring to accompanying drawing 2,3, research and probe difference nitrogen fertilizing system is to wide-and narrow-row under the conditions of field drip irrigation（45cm+
85cm）The influence of summer corn Root Distribution and yield under the row pipe laying pattern of one pipe two, nitrogen fertilizing sets 2 processing（Control：Nitrogenous fertilizer
30% makees seed-fertilizer applying, and 40% imposes in typhon mouthful;Processing：Nitrogenous fertilizer 40% makees seed-fertilizer applying, and 30% imposes in typhon mouthful；Remaining nitrogenous fertilizer
Respectively imposed in spinning phase (20%) and pustulation period (10%)）.Research shows spinning phase different soil especially deep soil（15-
30,30-50cm）Place, processing root density is significantly higher than control, and control yield is also significantly lower than processing.Therefore nitrogenous fertilizer is improved to make
Seed manure applicating ratio（The base of nitrogenous fertilizer 40% is applied, and 30% imposes in typhon mouthful）Be conducive to increasing the root density of corn deep soil, from
And improve root structure, strengthen plant lodging resistance, improve corn yield.
Foregoing description only proposes as enforceable technical scheme of the invention, not as to its technical scheme single in itself
Restrictive condition.
Claims (9)
1. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding, it is characterised in that：This method includes
Following steps：
（1）, plantation wheat when using etc. line-spacing pattern, line-spacing is 20-28cm, per furrow 11 rows, correspondence 4 drip irrigation pipe/belts of laying,
1 drip irrigation pipe/belt correspondence 2-3 row wheat；
（2）, 2 drip irrigation pipe/belts are removed before harvesting wheat per furrow interval, remaining 2 drip irrigation pipe/belts are used for the water in corn planting season
Fertilizer is irrigated；
（3）, after harvesting wheat per the row of furrow kind corn 4, width row mode is used during maize planting, narrow row line-spacing is 40-45cm, wide
Every trade is away from for 80-95cm, and step（2）In remaining two drip irrigation pipe/belts be respectively at corn narrow row in the ranks；
（4）, drip irrigation pipe/belt all removed before and after harvest corn, and be that lower harvest wheat is carried out and cultivates preparation after harvest corn,
Complete anniversary plantation circulation.
2. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（1）In, drip irrigation pipe/belt is laid in wheat cultivation with seeder.
3. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（1）In, wheat line-spacing is set to 25cm.
4. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（1）In, the fertilizing management scheme after wheat cultivation is：By weight, by the nitrogenous fertilizer of total amount of nitrogen 30% and
The potassium phosphate fertilizer of potassium phosphorus amount 80% is always applied as base manure farming into soil, nitrogen will be always applied respectively in jointing stage, florescence, pustulation period
The nitrogenous fertilizer of amount 20%, 20%, 30% is applied with drip irrigation, will always apply the phosphorus potash fertilizer of potassium phosphorus amount 15%, 5% respectively in florescence and pustulation period
Applied with drip irrigation.
5. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 5, its
It is characterised by：Step（1）In, apply humic acid 1kg for every mu with drip irrigation in wheat during jointing stage.
6. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（1）In, the drip irrigation Managed Solution after wheat cultivation is：Grab moisture sowing is carried out during wheat cultivation or after broadcasting
Small water drip irrigation is emerged, and drip irrigation amount is not more than 5 cubes/mu, afterwards, Wintering Period, phase of standing up, jointing stage in wheat growth stage,
In florescence, pustulation period, when 0-40cm soil moisture in layer is less than the 60% of field capacity, drip irrigation is carried out, each 10-20 is stood
Side/mu.
7. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（3）In, corn narrow row width is 45cm, and wide row width is 85cm.
8. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（3）In, the fertilizing management scheme after corn seeding is：By weight, in corn seeding, corn typhon
Mouthful phase, to take out male spinning phase, pustulation period nitrogen fertilizing ratio be 40%:30%:20%:10%, phosphate fertilizer Application Ratio is 40%:30%:
20%:10%, Potassium Fertilizer Application ratio is 40%:40%:20%:0%.
9. the wheat stubble summer corn drip irrigation liquid manure integrated cultivation method under the conditions of no-tillage and direct-seeding according to claim 1, its
It is characterised by：Step（3）In, the drip irrigation Managed Solution after corn seeding is：In the case of fertilizer spraying, nothing before toy trumpet mouthful
Arid is not watered, into after the typhon mouthful phase, is opened and is irrigated when field relative water content is dropped to below 60%, irrigates every time
5-15 cubes/mu.
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| CN201710575743.5A CN107231932B (en) | 2017-07-14 | 2017-07-14 | Water and fertilizer integrated cultivation method for wheat stubble summer corn by drip irrigation under no-tillage direct seeding condition |
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| CN110786213A (en) * | 2019-12-06 | 2020-02-14 | 山东农业大学 | Winter wheat-summer corn loosening, ridging, film covering and micro-irrigation water and fertilizer integrated cultivation method |
| CN111226711A (en) * | 2020-03-28 | 2020-06-05 | 山西省农业科学院小麦研究所 | Photo-thermal water-fertilizer efficient cultivation method for wheat and corn double-cropping crop rotation area |
| CN112369290A (en) * | 2020-11-13 | 2021-02-19 | 南京农业大学 | Wheat planting method for achieving interval ridging and salt avoidance of drip irrigation bandwidth |
| CN114303832A (en) * | 2021-12-13 | 2022-04-12 | 周口师范学院 | High-yield cultivation method for increasing planting density and reducing nitrogen fertilizer application of summer corns in moisture soil area |
| CN114532171A (en) * | 2022-03-01 | 2022-05-27 | 保定硕丰农产股份有限公司 | Shallow-buried drip irrigation laying method for annual planting of maiyu and application |
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