CN104396555A - Cultivation method for improving corn yield in saline-alkali land - Google Patents
Cultivation method for improving corn yield in saline-alkali land Download PDFInfo
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- CN104396555A CN104396555A CN201410815385.7A CN201410815385A CN104396555A CN 104396555 A CN104396555 A CN 104396555A CN 201410815385 A CN201410815385 A CN 201410815385A CN 104396555 A CN104396555 A CN 104396555A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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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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- 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
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
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Abstract
The invention discloses a cultivation method for improving corn yield in saline-alkali land. The method comprises the following steps: irrigating the saline-alkali land for flooding for once in the middle of March, wherein the irrigation volume for per mu is 60-100 m<3>, airing for 1-1.5 months until the surface of earth is dry enough to allow people to step on, applying 1000kg-1500kg of miscellaneous manure or 50kg-55kg of compound fertilizer per mu, then performing rotary tillage for 1-2 times to mix soil and the fertilizer, pressing by using a harrow and preserving soil moisture, and leveling the surface of earth; treating corn by using a seed coating agent before the corn is seeded, wherein the seed coating agent comprises actinomycin, bacillus mucilaginosus, azospirillum, diatomite, spicy powder, heteroauxin, potassium sulphate, magnesium sulfate, zinc sulfate, an alpha-pimacol growth regulator, an EDTA-2Na chelating agent, humic acid and turf; mixing bactericide and insecticide with seeds for treating the seeds, namely, firstly adding the insecticide, and then adding the bactericide after piling for 3-6 hours; and immediately seeding after the seed mixing treatment is finished.
Description
Technical field
The present invention relates to a kind of high-yield cultivating method of corn, is a kind of cultivation method improving saline land corn yield specifically.
Background technology
China is a populous nation, and corn is one of Three major grain crops.Maize Production, in the agricultural production of China, occupies very consequence in national economy.Development Maize Production, to increasing farmers' income, ensures that national food security and even economic security are of great immediate significance.Although the development of China's corn year production is very fast, corn year production not enough, also have larger gap with the market demand of China corn, all need a large amount of import every year.By the impact of China's poor and Cropping structure adjustment of agricultural land resourses per capita, China's corn seeding area is difficult to be expanded.The agricultural production of current China lacks again the effective corn yield increasing of system and increase income cropping pattern.Therefore improve corn yield per unit area and just become very urgent research topic.
In recent years along with high eco-economy district, the Huanghe delta rises to national strategy.But at saline land maize planting, emergence rate is low, go out the biological yield that shoot survival percent is low, the yellow seedling of seedling is weak phenomenon directly affects corn, is difficult to spread.Research and development effectively improve the cultivation method of saline land emergence of corn quality, can play vital effect to the promotion of energy crop industry.Through retrieval, the technology finding no saline land cultivating method of crop is up to now open.
Summary of the invention
The object of the invention is to solve deficiency of the prior art, a kind of cultivation method improving saline land corn yield is provided.
The present invention is for achieving the above object, and the technological means adopted is: a kind of cultivation method improving saline land corn yield, comprises the following steps:
Wholely: mid-March, 1 time, broad irrigation saline land, every mu of irrigation volume 60-100m
3, airing makes ground surface drying to when can enter for 1 ~ 1.5 month, and farmyard manure 1000kg-1500kg or composite fertilizer 50-55kg is used on every mu of ground, and then rotary tillage 1-2 time, makes clay fertilizer mix, the soil moisture conservation of rake pressure, Land leveling;
Seed treatment: before corn seeding, use seed coat agent process, its composition of seed coat agent comprises: actinomycin, bacillusmusilaginosiengineering, azospirillum, diatomite, carry powder, heteroauxin, potassium sulfate, magnesium sulfate, zinc sulphate, α-Nafusaku growth regulator, EDTA-2Na chelating agent, humic acid, the peat composed of rotten mosses, when bactericide, insecticide carry out the seed dressing of mixing Dressing, first admix insecticide, admix bactericide again after piling vexed 3-6 hour, Dressing is complete to be sowed immediately;
Sowing: according to soil moisture content situation after flood irrigation, selects upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu; Play furrow plantation, furrow are wide 120-140 centimetres, furrow height about 20 cm, wide-narrow row planting, wide every trade is apart from 100 ~ 150 centimetres, narrow row line-spacing is 40 ~ 50 centimetres, and cave distance is 35 ~ 40 centimetres, every cave 3 strain, processed good seed often being put two grain is sowed in ditch, broadcast while blinding, blinding 1 cun is also steady and sure, and mu stays seedling 5700 ~ 6700 strain; Adopt the disposable seeding method completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film to cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
Field management in seedling stage: put seedling: start to put seedling when seedling grows to 2-3 leaf, needles by mulch film and exposes seedling; Sealing of hole: put seedling hole according to the in good time shutoff of soil moisture content under film, needles mouth with field soil shutoff mulch film; Final singling is filled the gaps with seedlings: after sugar grass emerges want timely thinning, final singling, go weak stay strong; Seedling during 3-4 leaf, the phase final singling of 5-6 leaf, and look into seedling in time and fill the gaps with seedlings; When filling the gaps with seedlings by seedling balled transplanting to the place that is short of seedling, teeming water topdresses.
The actinomycetes parts by weight 0.2 of described seed coat agent, the parts by weight 0.2 of described bacillusmusilaginosiengineering, the parts by weight 0.2 of described azospirillum, described diatomaceous parts by weight 2, the parts by weight 1 of described carry powder, the parts by weight of potassium sulfate, magnesium sulfate, zinc sulphate described in the parts by weight 0.1 of described heteroauxin totally 10-15, the parts by weight 0.1-0.2 of described α-Nafusaku growth regulator, the parts by weight 0.2 of EDTA-2Na chelating agent, the parts by weight 36 of described humic acid, the parts by weight 36 of the described peat composed of rotten mosses.
Described bactericide is 15wt% trazodone wettable powder, in the active ingredient quality of bactericide, dresses seed by 0.2-0.3 ‰ mass ratio of corn seed amount; Described insecticide is 75% thimet missible oil, dresses seed by the 0.2-0.3% mass ratio of grain weight.
Invention advantage
Cotton seeds has corn seedling and increases effect, promotes the growth of corn seedling overground part and root system development, makes that stem is thick, seedling dry weight, root are long, root dry weight increases, and root/shoot ratio pole significantly improves.Cotton seeds also obviously can reduce proline and the mda content of corn seedling simultaneously, improves chlorophyll and soluble sugar content and SOD active, improves biomembranous permeability simultaneously.The modal change of corn seedling caused by humic acid Cotton seeds and a series of physiological actions of generation, can strengthen the drought resistance of corn seedling, reach keeping crop seedling from drought, for the healthy growth in corn later stage lays the foundation.
The wide every trade of this method is apart from 100 centimetres ~ 150 centimetres, and wider than the line-spacing of common species planting technology 50 ~ 100 centimetres, can make full use of Dominance in border row, more abundant ventilation and penetrating light, and easy access, be convenient to field management.
Narrow row line-spacing is 40 ~ 50 centimetres, is both applicable to film-covering planting, again can drip irrigation, has both been applicable to single household's plantation, has been more suitable for spread.
Every cave three strain reduces pearl distance, increases cave distance, enhances ventilation effect.Three strains simultaneously grow together, and root system is together intertwining, improves lodging tolerance.Because cave is apart from being 35 ~ 40 centimetres, stays seedling 5700 ~ 6700 strain according to breediness mu, corn yield per unit area can be increased substantially.
The inventive method is simple to operate, as long as change or make into three seed trays into, can sow with regular drill.
About the inventive method every mu stays seedling 2000 strain than common species planting technology more, corn yield per unit area is significantly increased, through multiple spot 155 mu of large area experiments, average mu increases production 244 kilograms.Not only significantly can increase farmers' income, and guarantee national food security is significant.
Embodiment
Below will be described in detail the preferred embodiments of the present invention; Should be appreciated that preferred embodiment only in order to the present invention is described, instead of in order to limit the scope of the invention.
Embodiment 1
Mid-March, 1 time, broad irrigation saline land, every mu of irrigation volume 60m3, airing makes ground surface drying to when can enter for 1 ~ 1.5 month, and farmyard manure 1000kg is used on every mu of ground, and then rotary tillage 1 time, makes clay fertilizer mix, the soil moisture conservation of rake pressure, Land leveling; Before corn seeding, use seed coat agent process, its composition of seed coat agent comprises: actinomycin, bacillusmusilaginosiengineering, azospirillum, diatomite, carry powder, heteroauxin, potassium sulfate, magnesium sulfate, zinc sulphate, α-Nafusaku growth regulator, EDTA-2Na chelating agent, humic acid, the peat composed of rotten mosses, when bactericide, insecticide carry out the seed dressing of mixing Dressing, first admix insecticide, admix bactericide again after piling vexed 3-6 hour, Dressing is complete to be sowed immediately;
According to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu; Play furrow plantation, furrow are wide 120-140 centimetres, furrow height about 20 cm, wide-narrow row planting, wide every trade is apart from 100 ~ 150 centimetres, narrow row line-spacing is 40 ~ 50 centimetres, and cave distance is 35 ~ 40 centimetres, every cave 3 strain, processed good seed often being put two grain is sowed in ditch, broadcast while blinding, blinding 1 cun is also steady and sure, and mu stays seedling 5700 ~ 6700 strain; Adopt the disposable seeding method completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film to cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
Start to put seedling when seedling grows to 2-3 leaf, needle by mulch film and expose seedling; Sealing of hole: put seedling hole according to the in good time shutoff of soil moisture content under film, needles mouth with field soil shutoff mulch film; Final singling is filled the gaps with seedlings: after sugar grass emerges want timely thinning, final singling, go weak stay strong; Seedling during 3-4 leaf, the phase final singling of 5-6 leaf, and look into seedling in time and fill the gaps with seedlings; When filling the gaps with seedlings by seedling balled transplanting to the place that is short of seedling, teeming water topdresses.
Embodiment 2
Select safe No. 10 of corn variety sky, mid-March, 1 time, broad irrigation saline land, every mu of irrigation volume 100m3, airing makes ground surface drying to when can enter for 1 ~ 1.5 month, and composite fertilizer 50kg is used on every mu of ground, and then rotary tillage 2 times, makes clay fertilizer mix, the soil moisture conservation of rake pressure, Land leveling; Before corn seeding, use seed coat agent process, its composition of seed coat agent comprises: actinomycin, bacillusmusilaginosiengineering, azospirillum, diatomite, carry powder, heteroauxin, potassium sulfate, magnesium sulfate, zinc sulphate, α-Nafusaku growth regulator, EDTA-2Na chelating agent, humic acid, the peat composed of rotten mosses, when bactericide, insecticide carry out the seed dressing of mixing Dressing, first admix insecticide, admix bactericide again after piling vexed 3-6 hour, Dressing is complete to be sowed immediately; The actinomycetes parts by weight 0.2 of described seed coat agent, the parts by weight 0.2 of described bacillusmusilaginosiengineering, the parts by weight 0.2 of described azospirillum, described diatomaceous parts by weight 2, the parts by weight 1 of described carry powder, the parts by weight of potassium sulfate, magnesium sulfate, zinc sulphate described in the parts by weight 0.1 of described heteroauxin totally 10-15, the parts by weight 0.1-0.2 of described α-Nafusaku growth regulator, the parts by weight 0.2 of EDTA-2Na chelating agent, the parts by weight 36 of described humic acid, the parts by weight 36 of the described peat composed of rotten mosses.Described bactericide is 15wt% trazodone wettable powder, in the active ingredient quality of bactericide, dresses seed by 0.2-0.3 ‰ mass ratio of corn seed amount; Described insecticide is 75% thimet missible oil, dresses seed by the 0.2-0.3% mass ratio of grain weight.
According to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu; Play furrow plantation, furrow are wide 120-140 centimetres, furrow height about 20 cm, wide-narrow row planting, wide every trade is apart from 100 ~ 150 centimetres, narrow row line-spacing is 40 ~ 50 centimetres, and cave distance is 35 ~ 40 centimetres, every cave 3 strain, processed good seed often being put two grain is sowed in ditch, broadcast while blinding, blinding 1 cun is also steady and sure, and mu stays seedling 5700 ~ 6700 strain; Adopt the disposable seeding method completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film to cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
Start to put seedling when seedling grows to 2-3 leaf, needle by mulch film and expose seedling; Sealing of hole: put seedling hole according to the in good time shutoff of soil moisture content under film, needles mouth with field soil shutoff mulch film; Final singling is filled the gaps with seedlings: after sugar grass emerges want timely thinning, final singling, go weak stay strong; Seedling during 3-4 leaf, the phase final singling of 5-6 leaf, and look into seedling in time and fill the gaps with seedlings; When filling the gaps with seedlings by seedling balled transplanting to the place that is short of seedling, teeming water topdresses.
Embodiment 3
Select corn variety red beautiful 86, mid-March, 1 time, broad irrigation saline land, every mu of irrigation volume 100m3, airing makes ground surface drying to when can enter for 1 ~ 1.5 month, and composite fertilizer 50kg is used on every mu of ground, and then rotary tillage 2 times, makes clay fertilizer mix, the soil moisture conservation of rake pressure, Land leveling; Before corn seeding, use seed coat agent process, its composition of seed coat agent comprises: actinomycin, bacillusmusilaginosiengineering, azospirillum, diatomite, carry powder, heteroauxin, potassium sulfate, magnesium sulfate, zinc sulphate, α-Nafusaku growth regulator, EDTA-2Na chelating agent, humic acid, the peat composed of rotten mosses, when bactericide, insecticide carry out the seed dressing of mixing Dressing, first admix insecticide, admix bactericide again after piling vexed 3-6 hour, Dressing is complete to be sowed immediately; The actinomycetes parts by weight 0.2 of described seed coat agent, the parts by weight 0.2 of described bacillusmusilaginosiengineering, the parts by weight 0.2 of described azospirillum, described diatomaceous parts by weight 2, the parts by weight 1 of described carry powder, the parts by weight of potassium sulfate, magnesium sulfate, zinc sulphate described in the parts by weight 0.1 of described heteroauxin totally 10-15, the parts by weight 0.1-0.2 of described α-Nafusaku growth regulator, the parts by weight 0.2 of EDTA-2Na chelating agent, the parts by weight 36 of described humic acid, the parts by weight 36 of the described peat composed of rotten mosses.Described bactericide is 15wt% trazodone wettable powder, in the active ingredient quality of bactericide, dresses seed by 0.2-0.3 ‰ mass ratio of corn seed amount; Described insecticide is 75% thimet missible oil, dresses seed by the 0.2-0.3% mass ratio of grain weight.
According to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu; Play furrow plantation, furrow are wide 120-140 centimetres, furrow height about 20 cm, wide-narrow row planting, wide every trade is apart from 100 ~ 150 centimetres, narrow row line-spacing is 40 ~ 50 centimetres, and cave distance is 35 ~ 40 centimetres, every cave 3 strain, processed good seed often being put two grain is sowed in ditch, broadcast while blinding, blinding 1 cun is also steady and sure, and mu stays seedling 5700 ~ 6700 strain; Adopt the disposable seeding method completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film to cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
Start to put seedling when seedling grows to 2-3 leaf, needle by mulch film and expose seedling; Sealing of hole: put seedling hole according to the in good time shutoff of soil moisture content under film, needles mouth with field soil shutoff mulch film; Final singling is filled the gaps with seedlings: after sugar grass emerges want timely thinning, final singling, go weak stay strong; Seedling during 3-4 leaf, the phase final singling of 5-6 leaf, and look into seedling in time and fill the gaps with seedlings; When filling the gaps with seedlings by seedling balled transplanting to the place that is short of seedling, teeming water topdresses.
Comparative example:
Concrete performance is as follows: before the winter, broad irrigation once, irrigation volume 70m
3/ mu, start whole in late March, 2011, mu executes farmyard manure 1000kg, rotary tillage 2 times, and sow at the beginning of 4 months, seeding quantity 1.25kg/ mu, seed does not do Dressing.After planting overlay film, paves during covering, strains, and both sides are buried sternly, a membrane cover duplicate rows.When seedling grows to 2-3 leaf, be with cleek designated port on the mulch film having seedling of handle with the dusk in the morning, designated port diameter 4-6cm, makes seedling basset, does not do sealing pores.After final singling, in the ranks, open country part is manually hoed the fields 1 time.Compared with embodiment 1-3, result is as following table:
Table: comparative example and embodiment 1-3 effectiveness comparison
It is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. improve a cultivation method for saline land corn yield, comprise the following steps:
(1) wholely
Mid-March, 1 time, broad irrigation saline land, every mu of irrigation volume 60-100m
3, airing makes ground surface drying to when can enter for 1 ~ 1.5 month, and farmyard manure 1000kg-1500kg or composite fertilizer 50-55kg is used on every mu of ground, and then rotary tillage 1-2 time, makes clay fertilizer mix, the soil moisture conservation of rake pressure, Land leveling;
(2) seed treatment
Before corn seeding, use seed coat agent process, its composition of seed coat agent comprises: actinomycin, bacillusmusilaginosiengineering, azospirillum, diatomite, carry powder, heteroauxin, potassium sulfate, magnesium sulfate, zinc sulphate, α-Nafusaku growth regulator, EDTA-2Na chelating agent, humic acid, the peat composed of rotten mosses, when bactericide, insecticide carry out the seed dressing of mixing Dressing, first admix insecticide, admix bactericide again after piling vexed 3-6 hour, Dressing is complete to be sowed immediately;
(3) sow
According to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu; Play furrow plantation, furrow are wide 120-140 centimetres, furrow height about 20 cm, wide-narrow row planting, wide every trade is apart from 100 ~ 150 centimetres, narrow row line-spacing is 40 ~ 50 centimetres, and cave distance is 35 ~ 40 centimetres, every cave 3 strain, processed good seed often being put two grain is sowed in ditch, broadcast while blinding, blinding 1 cun is also steady and sure, and mu stays seedling 5700 ~ 6700 strain; Adopt the disposable seeding method completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film to cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
(4) field management in seedling stage
Put seedling: start to put seedling when seedling grows to 2-3 leaf, needle by mulch film and expose seedling; Sealing of hole: put seedling hole according to the in good time shutoff of soil moisture content under film, needles mouth with field soil shutoff mulch film; Final singling is filled the gaps with seedlings: after sugar grass emerges want timely thinning, final singling, go weak stay strong; Seedling during 3-4 leaf, the phase final singling of 5-6 leaf, and look into seedling in time and fill the gaps with seedlings; When filling the gaps with seedlings by seedling balled transplanting to the place that is short of seedling, teeming water topdresses.
2. a kind of cultivation method improving saline land corn yield according to claim 1, it is characterized in that: the actinomycetes parts by weight 0.2 of described seed coat agent, the parts by weight 0.2 of described bacillusmusilaginosiengineering, the parts by weight 0.2 of described azospirillum, described diatomaceous parts by weight 2, the parts by weight 1 of described carry powder, potassium sulfate described in the parts by weight 0.1 of described heteroauxin, magnesium sulfate, the parts by weight of zinc sulphate totally 10-15, the parts by weight 0.1-0.2 of described α-Nafusaku growth regulator, the parts by weight 0.2 of EDTA-2Na chelating agent, the parts by weight 36 of described humic acid, the parts by weight 36 of the described peat composed of rotten mosses.
3. a kind of cultivation method improving saline land corn yield according to claim 1, it is characterized in that: described bactericide is 15wt% trazodone wettable powder, in the active ingredient quality of bactericide, dress seed by 0.2-0.3 ‰ mass ratio of corn seed amount; Described insecticide is 75% thimet missible oil, dresses seed by the 0.2-0.3% mass ratio of grain weight.
B, high-yield corn planting culture method according to claim 1, is characterized in that: described seed treatment is: select resistance to dense planting, of short stem, plant type is compact, straw staygreen, maturing stage are suitable for, fruit ear is without superior hybrid crosses corn variety that is bald, resistant to lodging, disease and insect resistance.
C, high-yield corn planting culture method according to claim 1, it is characterized in that: high-yield corn planting culture method according to claim 1, it is characterized in that: described field management comprises (1) fertilising: on existing fertilising basis, increase humic acid complex fertilizer base fertilizer, existing base fertilizer compound potassium sulfate fertilizer 40 kgs/acre, be affixed by phosphoric acid diamines 10 kgs/acre and make base fertilizer, apply bio-bacterial manure 1 kg/acre simultaneously, notice that seed manure is separated, fertilizer and seed distance 8 ~ 10 centimetres, humic acid complex fertilizer subsoiling holostrome applied once fertilizing amount is that 1187.5kg/hm2 is interval at 10-25cm, topdress: when 5-6 leaves, first time imposes seed manure, execute 7.5-10 kilograms, urea for every mu, trench digging row replacement in the middle of furrow, then blinding, when 8-9 leaves, carry out second time to topdress, namely execute and attack stalk fertilizer, current fertilizer amount accounts for about 25% of total fertilizing amount, every mu of sealing fertilizer 10 kilograms adds 7.5 kilograms, potassium chloride, fertilization mode is row replacement, when 14-15 leaves, carry out third time fertilising, namely execute and attack ear manuer, current fertilizer amount accounts for about 35% of total fertilizing amount, every mu of sealing fertilizer 20 kilograms adds 10 kilograms, potassium chloride, use in conjunction with large ridging, a top dressing is carried out respectively when 9 leaves and 15 leaves, mu sprays with 50 grams of rare earths or 800-1000 times of potassium dihydrogen phosphates,
D, high-yield corn planting culture method according to claim 1, is characterized in that: described weeding is: after planting spray herbicide Acetochlor, atrazine, prevent and kill off Weeds at seedling; Intertillage: before envelope ridge, be combined, cultivation and banking height 7 ~ 8cm with weeding, promotes that aerial root is grown, prevents lodging, is beneficial to irrigation and drainage, buries weeds; Spray plant growth regulator, because seedling number increases, in corn 8 ~ 10 leaf phase, sprays the short control dense planting conditioning agent prepared, the fresh fat ethrel of amine, mu consumption 40 grams/acre.
E, high-yield corn planting culture method according to claim 1, it is characterized in that: described water and fertilizer management: corn enters vigorous growth from jointing to heading plant, need washiness, especially taking out male front and back is critical periods that corn needs water, at this moment lack of water, depauperation, the male and female florescence is inharmonious, impact pollination, cause bald, lack grain or empty stalk, so this period should keep water capacity 70-80%, the area that rainwater is many, note digging trenches to drain the water away, horn mouth to heading stage is the harm phase that corn borer is caused harm, all to spray 500-800 times of chlorophos or dimehypo+Bt powder mixing spray, control of maize snout moth's larva.
F, described high-yield corn planting culture method according to claim 3, is characterized in that: corn plants higher primary school is in 250 centimetres, and wide every trade is apart from being 100 ~ 120 centimetres, and corn plants is tall and big in 250 centimetres, and wide every trade is apart from being 120 ~ 150 centimetres.
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Cited By (21)
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| CN104686186A (en) * | 2015-04-02 | 2015-06-10 | 张玉雯 | Method for cultivating corn in saline-alkali soil |
| CN104838848A (en) * | 2015-04-30 | 2015-08-19 | 金思思 | High-yield corn planting and cultivating method |
| CN104920148A (en) * | 2015-06-18 | 2015-09-23 | 傅美娜 | Mulberry garden intercropping soybean comprehensive planting pattern |
| CN105027908A (en) * | 2015-06-30 | 2015-11-11 | 蒋清校 | Close planting cultivating method for high-yield corn |
| CN105103848A (en) * | 2015-07-28 | 2015-12-02 | 东北农业大学 | Water-saving and salt-controlling corn high-yield planting method |
| CN105145041A (en) * | 2015-06-30 | 2015-12-16 | 蒋清校 | Treatment method for high-yield corn seeds |
| CN105359804A (en) * | 2015-11-27 | 2016-03-02 | 肃州区农业技术推广中心 | Close-planting and high-yield cultivation method for maize |
| CN105660097A (en) * | 2016-01-11 | 2016-06-15 | 山东农业大学 | Method for summer corn salt-controlled yield increase in light and moderate saline-alkali soil of Yellow River Delta |
| CN106244151A (en) * | 2015-09-23 | 2016-12-21 | 山东省农业科学院农业资源与环境研究所 | A kind of saline-alkali soil conditioner and preparation method thereof |
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| CN105027908A (en) * | 2015-06-30 | 2015-11-11 | 蒋清校 | Close planting cultivating method for high-yield corn |
| CN105145041A (en) * | 2015-06-30 | 2015-12-16 | 蒋清校 | Treatment method for high-yield corn seeds |
| CN105103848A (en) * | 2015-07-28 | 2015-12-02 | 东北农业大学 | Water-saving and salt-controlling corn high-yield planting method |
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| CN105359804A (en) * | 2015-11-27 | 2016-03-02 | 肃州区农业技术推广中心 | Close-planting and high-yield cultivation method for maize |
| CN105660097A (en) * | 2016-01-11 | 2016-06-15 | 山东农业大学 | Method for summer corn salt-controlled yield increase in light and moderate saline-alkali soil of Yellow River Delta |
| CN105660097B (en) * | 2016-01-11 | 2018-06-05 | 山东农业大学 | A kind of light moderate saline-alkali soil summer corn control salt method for increasing in the Huanghe delta |
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| CN106305040A (en) * | 2016-08-09 | 2017-01-11 | 金少平 | Method for planting corns in saline and alkaline land in yellow river basin |
| CN106478263A (en) * | 2016-10-19 | 2017-03-08 | 吉林省农业科学院 | A kind of salt-soda soil corn planting method |
| CN106478263B (en) * | 2016-10-19 | 2020-03-31 | 吉林省农业科学院 | Saline-alkali soil corn planting method |
| CN106612842A (en) * | 2016-11-25 | 2017-05-10 | 河池市农业科学研究所 | Maize yield-increasing and fertilizing method |
| CN106818134A (en) * | 2016-12-30 | 2017-06-13 | 吕福贵 | A kind of implantation methods of corn |
| CN107006160A (en) * | 2017-02-18 | 2017-08-04 | 蒙城县振兴永发农机有限公司 | A kind of method of salt-soda soil maize planting |
| CN107295881A (en) * | 2017-07-24 | 2017-10-27 | 苏州蓝碧农产品发展有限公司 | A kind of implantation methods of high-yield corn |
| CN108849323A (en) * | 2018-05-31 | 2018-11-23 | 山东省烟台市农业科学研究院 | A kind of corn planting method of the typhoon protection stress of ridge culture and collaborative process of applying fertilizer |
| CN110384024A (en) * | 2019-09-03 | 2019-10-29 | 新疆农业科学院综合试验场 | A kind of cultural method of forage maize |
| CN110384024B (en) * | 2019-09-03 | 2022-02-11 | 新疆农业科学院综合试验场 | Method for cultivating forage maize |
| CN112913378A (en) * | 2021-03-01 | 2021-06-08 | 开封市农林科学研究院 | High-yield cultivation method for corn in saline-alkali soil |
| CN114368998A (en) * | 2022-01-24 | 2022-04-19 | 黑龙江八一农垦大学 | Saline-alkali soil slow-release fertilizer and preparation method, application method and application thereof |
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