CN106305039A - Novel saline-alkali soil yield increase technology - Google Patents
Novel saline-alkali soil yield increase technology Download PDFInfo
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- CN106305039A CN106305039A CN201610636460.2A CN201610636460A CN106305039A CN 106305039 A CN106305039 A CN 106305039A CN 201610636460 A CN201610636460 A CN 201610636460A CN 106305039 A CN106305039 A CN 106305039A
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Abstract
The invention discloses a novel saline-alkali soil yield increase technology. Through the technology, the maize production capacity of saline soil in the yellow river delta area is improved; the grain yield is improved; the implementation of Bohai sea granary science and technology demonstration engineering is promoted; the grain safety in China is guaranteed. According to the natural conditions such as hydrology and weather and saline soil characteristics of the yellow river delta area, scientific irrigation, bio-organic fertilizer salinization improvement and alkali inhibition, deep ploughing sowing, nitrogenous fertilizer postponing, seaweed active substance stress resistance yield increase improvement technology, trace element scientific proportioning technology and the like are integrated; a systematic scrollable copying yellow river delta high-quality maize yield increase cultivation technical system is built; biogas slurry is creatively used for maize grain yield increase irrigation; water pressure is reduced for salt inhibition; the water saving effect is obvious.
Description
Technical field
The present invention relates to a kind of salt-soda soil corn yield increasing new technique, particularly Saline-alkaline Soils of Yellow River Delta high-grade maize cultivation
Technology, belongs to production technology of crops field.
Background technology
The Huanghe delta is the new land that the Yellow River epeirogenetic earth movement in the last hundred years is formed, saline soil ground area 44.29 ten thousand
hm2, account for whole district's gross area
More than half, and along with the development of Irrigation farming, area also will constantly expand, and have a strong impact on grain yield, become
Limit the principal element of Agriculture Production.Semen Maydis is one of Huanghe delta salinized soil Main Cultivation crop at present.Because of monsoon
Climatic effect, salt-soda soil rises at arid season arable layer salinity, is to cause corn yield low and the main cause of shakiness.Cause
This, the Mechanism of Salt-tolerant of research Semen Maydis, cultivate salt tolerant improved seeds, and try to explore salt-soda soil high-yield culture technique, just become effect
Utilize the most important approach of alkaline land soil resource.Research about salt-soda soil corn yield increasing technology at present focuses mostly on new in salt tolerant
Breed breeding, applying organic manure improvement soil, deep ploughing press down salt, scientific application of irrigation etc., the integrated efficient yield-increasing cultivation of absent standardized
Technology, seriously governs the enforcement of Bohai Rim's " Bohai Sea silo science and technology demonstration project ".
Summary of the invention
For overcoming the deficiencies in the prior art, it is an object of the invention to provide a kind of salt-soda soil corn yield increasing new technique, improve Huang
The Maize Production ability of Delta Area, river salinization soil, improves grain yield, advances Bohai Sea silo science and technology demonstration project real
Execute, ensure China's grain security.
Above-mentioned purpose of the present invention is achieved by the following technical programs:
The present invention provides a kind of salt-soda soil corn yield increasing new technique, it is characterised in that specifically include following steps:
(1) irrigate: after first crop straw-returning, by biological organic fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, Sargassum compound wholely
Fertilizer, boron fertilizer, zinc fertilizer, manganese fertilizer mix homogeneously apply as base fertilizer, then deep ploughing one time, the degree of depth of plowing 20cm to 25cm；Then use
Biogas slurry pouring after dilution, extension rate is 7～10 times, the biogas slurry 200～300m utilized after diluting per mu3；Spray 1000g by
Nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, the compound microorganism bacterium powder of Candida utilis composition；
(2) thin ploughing is sowed: treat that soil moisture is suitable for after planting, rotary tillage twice, the degree of depth of plowing 16cm to 20cm；Then select resistance to
Salt, high yield, high-output stress-resistance high-grade maize breeding are sowed, and are selected in May sowing date 8 to 20, and fertilizer spraying, really
Protecting one and broadcast full stand, depth of planting 3.5cm to 4.5cm, line-spacing 40～60cm, corn seed to be made is finely dispersed is distributed in soil
In, and the pinch roller that shakes pressure of shaking is set on seeder in case rotary tillage ground unreal leaks out, runs wall, affect emergence of corn quality, per hectare
Keep a full stand of seedings 6～70,000 strains；
(3) weeding management: broadcast before rear mausoleum in the preferable plot of soil moisture content, can be selected for highy potent herbicide, blend 400～600 times
Water carries out spraying treatment；Postemergence weed control, in the Semen Maydis 3～5 leaf phase, weeds 2～4 leaf phase stem and leaf is sprayed, and per hectare is happy with 4% beautiful agriculture
Suspending agent 1000～500ml, or 4% beautiful agriculture happy 750～1200m adds 40% G-30027 colloidal suspending agent 1200ml, to water 450～
750kg stem and leaf is sprayed, it is ensured that field is without weeds；
(4) irrigation management: jointing-booting stage is irrigated, pours water and must fill, and salt-soda soil irrigation quantity is 1600～1800m3/
h2；Pour water 1～2 time according to the growth of cereal crop seedlings and soil rich water situation taking out male blooming stage, the most once add in irrigation water 30%～
The biogas slurry of 40%；Semen Maydis pustulation period to maturation should be poured water 1～2 time, and irrigation quantity should control 1000～1200m3/h2, it is to avoid because filling
The water yield is excessive causes root system senilism；
(5) fertilizing management: enrich carbamide 20～30kg/ mu, microbial bacterial agent 10～20kg/ mu when Semen Maydis 7-9 sheet leaf, and
The Semen Maydis pustulation period sprays 2～3Kg/ mu boron fertilizers, 5～10kg/ mu Sargassum foliage fertilizer；
(6) prevention and control of plant diseases, pest control: carry out the prevention and control of plant diseases, pest control according to normal maize culture management technique；
(7) gather: results of delaying, postpone after the maize kernel i.e. bract of milk-line disappearance turns to be yellow, within 7-10 days, start results, reduce thousand
Grain heavily declines, and promotes corn yield increasing.
Biological organic fertilizer in above-mentioned steps (1), seaweed compound fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, boron fertilizer, zinc fertilizer,
Using as biological organic fertilizer 200～300kg/ mu, seaweed compound fertilizer 30～50kg/ mu, montmorillonite powder 50～100kg/ of manganese fertilizer
Mu, 100 mesh phosphogypsum powder 200～300kg/ mus, boron fertilizer 2～4kg/ mu, zinc fertilizer 2～4kg/ mu, manganese fertilizer 1～2kg/ mu, wherein
Soil Probiotics content >=10 in biological organic fertilizer9Individual/g.
Nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, product in compound microorganism bacterium powder in above-mentioned steps (1)
The mass ratio of protein candidiasis consists of 3:2:2:1:1.
In above-mentioned processing step, the pH value of biogas slurry is 6.5～7.0.
In step (5), microbial bacterial agent is made up of EM microbial inoculum, Bacillus licheniformis, dissolving phosphor and dissolving potassium bacterium, its quality group composition
Number is 3:2:2.
The invention provides a kind of salt-soda soil corn yield increasing new technique, it is advantageous that: (1) is according to Delta Region of The Yellow River
The natural conditions such as salinization soil feature and Hydroclimate, integrated scientific application of irrigation, biological organic fertilizer change salt press down alkali, deep ploughing sowing,
Postponing nitrogen, Sargassum active substance improve reverse-resisting yield-increasing technology, trace element scientific matching technology etc., build systematization, can
Roll the Huanghe delta high-grade maize yield-increasing cultivation technical system replicated, test result indicate that, grain in moderate saline-alkali soil
Increase production ability improves more than 33.54%, and yield per mu reaches more than 450kg, and result of the test shows to change process conditions meeting significantly
Reduce yield (P < 0.01)；(2) the creative corn grain volume increase that biogas slurry is used for is irrigated, and saves hydraulic pressure and presses down salt, water-saving amount
More than 24.9%.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1:
A kind of salt-soda soil corn yield increasing new technique, specifically includes following steps:
(1) irrigate: after first crop straw-returning, by biological organic fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, Sargassum compound wholely
Fertilizer, boron fertilizer, zinc fertilizer, manganese fertilizer mix homogeneously apply as base fertilizer, and dose is biological organic fertilizer 300kg/ mu, seaweed compound fertilizer
30kg/ mu, montmorillonite powder 100kg/ mu, 100 mesh phosphogypsum powder 200kg/ mus, boron fertilizer 4kg/ mu, zinc fertilizer 2kg/ mu, manganese fertilizer 2kg/
Mu, then deep ploughing one time, the degree of depth of plowing 20cm to 25cm；Then with the biogas slurry pouring after dilution, extension rate is 10 times, per mu
Utilize biogas slurry 200m after dilution3；Spray 1000g by nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, the vacation of product protein
The compound microorganism bacterium powder of silk yeast composition, nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, Candida utilis ferment
The mass ratio of female bacterium consists of 3:2:2:1:1；
(2) thin ploughing is sowed: treat that soil moisture is suitable for after planting, rotary tillage twice, the degree of depth of plowing 16cm to 20cm；Then select resistance to
Salt, high yield, high-output stress-resistance high-grade maize breeding are sowed, and are selected in May sowing date 8 to 20, and fertilizer spraying, really
Protecting one and broadcast full stand, depth of planting 3.5cm to 4.5cm, line-spacing 40～60cm, corn seed to be made is finely dispersed is distributed in soil
In, and the pinch roller that shakes pressure of shaking is set on seeder in case rotary tillage ground unreal leaks out, runs wall, affect emergence of corn quality, per hectare
Keep a full stand of seedings 6～70,000 strains；
(3) weeding management: broadcast before rear mausoleum in the preferable plot of soil moisture content, can be selected for highy potent herbicide, blend 400～600 times
Water carries out spraying treatment；Postemergence weed control, in the Semen Maydis 3～5 leaf phase, weeds 2～4 leaf phase stem and leaf is sprayed, and per hectare is happy with 4% beautiful agriculture
Suspending agent 1000～500ml, or 4% beautiful agriculture happy 750～1200m adds 40% G-30027 colloidal suspending agent 1200ml, to water 450～
750kg stem and leaf is sprayed, it is ensured that field is without weeds；
(4) irrigation management: jointing-booting stage is irrigated, pours water and must fill, and salt-soda soil irrigation quantity is 1600～1800m3/
h2；Pour water 1～2 time according to the growth of cereal crop seedlings and soil rich water situation taking out male blooming stage, the most once add in irrigation water 30%～
The biogas slurry of 40%；Semen Maydis pustulation period to maturation should be poured water 1～2 time, and irrigation quantity should control 1000～1200m3/h2, it is to avoid because filling
The water yield is excessive causes root system senilism；
(5) fertilizing management: enrich carbamide 30kg/ mu, microbial bacterial agent 10kg/ mu, wherein microbial bacteria when Semen Maydis 7-9 sheet leaf
Agent is made up of EM microbial inoculum, Bacillus licheniformis, dissolving phosphor and dissolving potassium bacterium, and its quality group becomes number to be 3:2:2；And spray in the Semen Maydis pustulation period
Execute 3Kg/ mu boron fertilizer, 5kg/ mu Sargassum foliage fertilizer；
(6) prevention and control of plant diseases, pest control: carry out the prevention and control of plant diseases, pest control according to normal maize culture management technique；
(7) gather: results of delaying, postpone after the maize kernel i.e. bract of milk-line disappearance turns to be yellow, within 7-10 days, start results, reduce thousand
Grain heavily declines, and promotes corn yield increasing.
Embodiment 2:
A kind of salt-soda soil corn yield increasing new technique, specifically includes following steps:
(1) irrigate: after first crop straw-returning, by biological organic fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, Sargassum compound wholely
Fertilizer, boron fertilizer, zinc fertilizer, manganese fertilizer mix homogeneously apply as base fertilizer, and dose is biological organic fertilizer 200kg/ mu, seaweed compound fertilizer
50kg/ mu, montmorillonite powder 50kg/ mu, 100 mesh phosphogypsum powder 300kg/ mus, boron fertilizer 2kg/ mu, zinc fertilizer 4kg/ mu, manganese fertilizer 1kg/
Mu, then deep ploughing one time, the degree of depth of plowing 20cm to 25cm；Then with the biogas slurry pouring after dilution, extension rate is 7 times, per mu
Utilize biogas slurry 300m after dilution3；Spray 1000g by nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, the vacation of product protein
The compound microorganism bacterium powder of silk yeast composition, nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, Candida utilis ferment
The mass ratio of female bacterium consists of 3:2:2:1:1；
(2) thin ploughing is sowed: treat that soil moisture is suitable for after planting, rotary tillage twice, the degree of depth of plowing 16cm to 20cm；Then select resistance to
Salt, high yield, high-output stress-resistance high-grade maize breeding are sowed, and are selected in May sowing date 8 to 20, and fertilizer spraying, really
Protecting one and broadcast full stand, depth of planting 3.5cm to 4.5cm, line-spacing 40～60cm, corn seed to be made is finely dispersed is distributed in soil
In, and the pinch roller that shakes pressure of shaking is set on seeder in case rotary tillage ground unreal leaks out, runs wall, affect emergence of corn quality, per hectare
Keep a full stand of seedings 6～70,000 strains；
(3) weeding management: broadcast before rear mausoleum in the preferable plot of soil moisture content, can be selected for highy potent herbicide, blend 400～600 times
Water carries out spraying treatment；Postemergence weed control, in the Semen Maydis 3～5 leaf phase, weeds 2～4 leaf phase stem and leaf is sprayed, and per hectare is happy with 4% beautiful agriculture
Suspending agent 1000～500ml, or 4% beautiful agriculture happy 750～1200m adds 40% G-30027 colloidal suspending agent 1200ml, to water 450～
750kg stem and leaf is sprayed, it is ensured that field is without weeds；
(4) irrigation management: jointing-booting stage is irrigated, pours water and must fill, and salt-soda soil irrigation quantity is 1600～1800m3/
h2；Pour water 1～2 time according to the growth of cereal crop seedlings and soil rich water situation taking out male blooming stage, the most once add in irrigation water 30%～
The biogas slurry of 40%；Semen Maydis pustulation period to maturation should be poured water 1～2 time, and irrigation quantity should control 1000～1200m3/h2, it is to avoid because filling
The water yield is excessive causes root system senilism；
(5) fertilizing management: enrich carbamide 20kg/ mu, microbial bacterial agent 20kg/ mu, wherein microbial bacteria when Semen Maydis 7-9 sheet leaf
Agent is made up of EM microbial inoculum, Bacillus licheniformis, dissolving phosphor and dissolving potassium bacterium, and its quality group becomes number to be 3:2:2；And spray in the Semen Maydis pustulation period
Execute 2Kg/ mu boron fertilizer, 10kg/ mu Sargassum foliage fertilizer；
(6) prevention and control of plant diseases, pest control: carry out the prevention and control of plant diseases, pest control according to normal maize culture management technique；
(7) gather: results of delaying, postpone after the maize kernel i.e. bract of milk-line disappearance turns to be yellow, within 7-10 days, start results, reduce thousand
Grain heavily declines, and promotes corn yield increasing.
Embodiment 3:
A kind of salt-soda soil corn yield increasing new technique, specifically includes following steps:
(1) irrigate: after first crop straw-returning, by biological organic fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, Sargassum compound wholely
Fertilizer, boron fertilizer, zinc fertilizer, manganese fertilizer mix homogeneously apply as base fertilizer, and dose is biological organic fertilizer 250kg/ mu, seaweed compound fertilizer
40kg/ mu, montmorillonite powder 75kg/ mu, 100 mesh phosphogypsum powder 250kg/ mus, boron fertilizer 3kg/ mu, zinc fertilizer 3kg/ mu, manganese fertilizer
1.5kg/ mu, then deep ploughing one time, the degree of depth of plowing 20cm to 25cm；Then with the biogas slurry pouring after dilution, extension rate is 8.5
Times, biogas slurry 250m utilized after diluting per mu3；Spray 1000g by nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, black fermented preparation
The compound microorganism bacterium powder of mould, Candida utilis composition, nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger,
The mass ratio of Candida utilis consists of 3:2:2:1:1；
(2) thin ploughing is sowed: treat that soil moisture is suitable for after planting, rotary tillage twice, the degree of depth of plowing 16cm to 20cm；Then select resistance to
Salt, high yield, high-output stress-resistance high-grade maize breeding are sowed, and are selected in May sowing date 8 to 20, and fertilizer spraying, really
Protecting one and broadcast full stand, depth of planting 3.5cm to 4.5cm, line-spacing 40～60cm, corn seed to be made is finely dispersed is distributed in soil
In, and the pinch roller that shakes pressure of shaking is set on seeder in case rotary tillage ground unreal leaks out, runs wall, affect emergence of corn quality, per hectare
Keep a full stand of seedings 6～70,000 strains；
(3) weeding management: broadcast before rear mausoleum in the preferable plot of soil moisture content, can be selected for highy potent herbicide, blend 400～600 times
Water carries out spraying treatment；Postemergence weed control, in the Semen Maydis 3～5 leaf phase, weeds 2～4 leaf phase stem and leaf is sprayed, and per hectare is happy with 4% beautiful agriculture
Suspending agent 1000～500ml, or 4% beautiful agriculture happy 750～1200m adds 40% G-30027 colloidal suspending agent 1200ml, to water 450～
750kg stem and leaf is sprayed, it is ensured that field is without weeds；
(4) irrigation management: jointing-booting stage is irrigated, pours water and must fill, and salt-soda soil irrigation quantity is 1600～1800m3/
h2；Pour water 1～2 time according to the growth of cereal crop seedlings and soil rich water situation taking out male blooming stage, the most once add in irrigation water 30%～
The biogas slurry of 40%；Semen Maydis pustulation period to maturation should be poured water 1～2 time, and irrigation quantity should control 1000～1200m3/h2, it is to avoid because filling
The water yield is excessive causes root system senilism；
(5) fertilizing management: enrich carbamide 25kg/ mu, microbial bacterial agent 15kg/ mu, wherein microbial bacteria when Semen Maydis 7-9 sheet leaf
Agent is made up of EM microbial inoculum, Bacillus licheniformis, dissolving phosphor and dissolving potassium bacterium, and its quality group becomes number to be 3:2:2；And spray in the Semen Maydis pustulation period
Execute 2.5Kg/ mu boron fertilizer, 7.5kg/ mu Sargassum foliage fertilizer；
(6) prevention and control of plant diseases, pest control: carry out the prevention and control of plant diseases, pest control according to normal maize culture management technique；
(7) gather: results of delaying, postpone after the maize kernel i.e. bract of milk-line disappearance turns to be yellow, within 7-10 days, start results, reduce thousand
Grain heavily declines, and promotes corn yield increasing.
Above example is merely to illustrate technical scheme, rather than is limited；Although with reference to aforementioned reality
Execute example to be described in detail by invention, but for the person of ordinary skill of the art, still can be to aforementioned reality
Execute the technical scheme described in example to modify, or wherein portion of techniques feature is carried out equivalent；And these are revised
Or replace, do not make the essence of appropriate technical solution depart from the spirit and scope of claimed technical solution of the invention.
Claims (5)
1. a salt-soda soil corn yield increasing new technique, it is characterised in that specifically include following steps:
(1) irrigate: after first crop straw-returning, by biological organic fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, Sargassum compound wholely
Fertilizer, boron fertilizer, zinc fertilizer, manganese fertilizer mix homogeneously apply as base fertilizer, then deep ploughing one time, the degree of depth of plowing 20cm to 25cm；Then use
Biogas slurry pouring after dilution, extension rate is 7～10 times, the biogas slurry 200～300m utilized after diluting per mu3；Spray 1000g by
Nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, the compound microorganism bacterium powder of Candida utilis composition；
(2) thin ploughing is sowed: treat that soil moisture is suitable for after planting, rotary tillage twice, the degree of depth of plowing 16cm to 20cm；Then select resistance to
Salt, high yield, high-output stress-resistance high-grade maize breeding are sowed, and are selected in May sowing date 8 to 20, and fertilizer spraying, really
Protecting one and broadcast full stand, depth of planting 3.5cm to 4.5cm, line-spacing 40～60cm, corn seed to be made is finely dispersed is distributed in soil
In, and the pinch roller that shakes pressure of shaking is set on seeder in case rotary tillage ground unreal leaks out, runs wall, affect emergence of corn quality, per hectare
Keep a full stand of seedings 6～70,000 strains；
(3) weeding management: broadcast before rear mausoleum in the preferable plot of soil moisture content, can be selected for highy potent herbicide, blend 400～600 times
Water carries out spraying treatment；Postemergence weed control, in the Semen Maydis 3～5 leaf phase, weeds 2～4 leaf phase stem and leaf is sprayed, and per hectare is happy with 4% beautiful agriculture
Suspending agent 1000～500ml, or 4% beautiful agriculture happy 750～1200m adds 40% G-30027 colloidal suspending agent 1200ml, to water 450～
750kg stem and leaf is sprayed, it is ensured that field is without weeds；
(4) irrigation management: jointing-booting stage is irrigated, pours water and must fill, and salt-soda soil irrigation quantity is 1600～1800m3/h2；
Pour water 1～2 time according to the growth of cereal crop seedlings and soil rich water situation taking out male blooming stage, in irrigation water, the most once add 30%～40%
Biogas slurry；Semen Maydis pustulation period to maturation should be poured water 1～2 time, and irrigation quantity should control 1000～1200m3/h2, it is to avoid because of irrigation quantity
Excessive cause root system senilism；
(5) fertilizing management: enrich carbamide 20～30kg/ mu, microbial bacterial agent 10～20kg/ mu when Semen Maydis 7-9 sheet leaf, and
The Semen Maydis pustulation period sprays 2～3Kg/ mu boron fertilizers, 5～10kg/ mu Sargassum foliage fertilizer；
(6) prevention and control of plant diseases, pest control: carry out the prevention and control of plant diseases, pest control according to normal maize culture management technique；
(7) gather: results of delaying, postpone after the maize kernel i.e. bract of milk-line disappearance turns to be yellow, within 7-10 days, start results, reduce thousand
Grain heavily declines, and promotes corn yield increasing.
A kind of salt-soda soil the most according to claim 1 corn yield increasing new technique, it is characterised in that biological in described step (1)
Fertilizer, seaweed compound fertilizer, montmorillonite powder, 100 mesh phosphogypsum powders, boron fertilizer, zinc fertilizer, the using as biological organic fertilizer 200 of manganese fertilizer
～300kg/ mu, seaweed compound fertilizer 30～50kg/ mu, montmorillonite powder 50～100kg/ mu, 100 mesh phosphogypsum powders 200～
300kg/ mu, boron fertilizer 2～4kg/ mu, zinc fertilizer 2～4kg/ mu, manganese fertilizer 1～2kg/ mu, wherein Soil Probiotics in biological organic fertilizer
Content >=109Individual/g.
A kind of salt-soda soil the most according to claim 1 corn yield increasing new technique, it is characterised in that compound in described step (1)
The mass ratio composition of nitrogen-fixing bacteria, dissolving phosphor and dissolving potassium bacterium, Bacillus licheniformis, aspergillus niger, Candida utilis in microbial germ powder
For 3:2:2:1:1.
A kind of salt-soda soil the most according to claim 1 corn yield increasing new technique, it is characterised in that natural pond in described processing step
The pH value of liquid is 6.5～7.0.
A kind of salt-soda soil the most according to claim 1 corn yield increasing new technique, it is characterised in that micro-life in described step (5)
Thing microbial inoculum is made up of EM microbial inoculum, Bacillus licheniformis, dissolving phosphor and dissolving potassium bacterium, and its quality group becomes number to be 3:2:2.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750871A (en) * | 2017-10-30 | 2018-03-06 | 蚌埠农兴现代农业专业合作社 | A kind of high-yield planting method for processing feed corn |
| CN111937692A (en) * | 2020-08-29 | 2020-11-17 | 河北农业大学 | Saline-alkali tolerant seeding method |
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| CN111937692A (en) * | 2020-08-29 | 2020-11-17 | 河北农业大学 | Saline-alkali tolerant seeding method |
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