CN105660111A - High-yield cultivating method for corn in dry-farming area of northern cold region - Google Patents
High-yield cultivating method for corn in dry-farming area of northern cold region Download PDFInfo
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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
Abstract
The invention relates to a high-yield cultivating method for corn, in particular to a high-yield cultivating method for corn in the dry-farming area of a northern cold region. The method aims at solving the problem that in the dry-farming area of the northern cold region in China, accumulated temperature is insufficient, spatial and temporal distribution of rainfall is uneven, and consequently, the yield of the corn is low. The method comprises the steps that 1, deep scarification, soil preparation and base fertilizer applying are carried out; 2, ridge changing is carried out; 3, seeding is carried out; 4, fertilizer is applied; 5, drip irrigation equipment is mounted, and film mulching and film breaking are carried out; 6, regulated deficit irrigation is carried out; 7, first-stage chemical treatment is carried out; 8, second-stage chemical treatment is carried out. Compared with a local traditional method, according to the method, the yield of the planted corn is increased by 50% to 100%, good reproducibility is achieved, and popularization is easy. The method is used for cultivating the high-yield corn in the dry-farming area of the northern cold region.
Description
Technical field
The present invention relates to the cultivating method of dry farming district, a kind of northern cold ground corn with high yield.
Background technology
The world is an earth only, and agricultural water resources is limited after all; Along with climate change, plough and degenerate again in increasing the weight of trend; Further, along with the continuation increase of world population and the sustained and rapid economic development of global economy, grain demand amount is inevitable to be strengthened year by year, therefore, relies on science and technology to improve grain per unit area yield, ensures that grain security is the basic strategy of countries in the world agricultural development all the time.
China is populous, and agriculture plantation is relative with water resources poor, and national economy is in fast development, and people ground contradiction is very outstanding; Within 2007, Premier Wen Jiabao points out in the government work report: " in soil problem; we must not commit the historic mistake that can not correct; leaves behind disaster and cause people to suffer descendants; must observe the whole nation plough be no less than 1,800,000,000 mu of these red lines " but, observe 1,800,000,000 mu plough these red lines situation very severe; The total recoverable amount in arable land that State Council in 2010 checks and approves is 19.12 hundred million mu, and 1998～2006 Nian Jian China plough and reduce with the speed of about 1,300 ten thousand mu/year, and within 2006, total cultivated area is 18.27 hundred million mu, presses on towards 1,800,000,000 mu of barrier lines; To reach about 14.5 hundred million to the year two thousand thirty China's population, according to experience in the world, the self-supporting area of grain security is 1.24 mu/people, and the arable land barrier line of the year two thousand thirty is 1,800,000,000 mu; Therefore, the raising grain per unit area yield of every possible means is the unique primary approach that China ensures grain security.
Corn is one of main grain food crop of whole world Ye Shi China, but China main maize area is mainly distributed in the north, the song-Nen plain Maize Production base that China is the most important especially, river, northeast three, this area is by the restriction of accumulated temperature and shortage of water resources, and potential maize productivity fails to be not fully exerted.
Summary of the invention
The present invention is in order to solve the problem that northern China Han Di dry farming district accumulated temperature is not enough and the uneven corn yield caused of rainfall spatial and temporal distributions is low, and proposes the cultivating method of dry farming district, a kind of northern cold ground corn with high yield.
The cultivating method of dry farming district, northern cold of the present invention ground corn with high yield realizes according to the following steps:
One, subsoiling land preparation bulk application
2nd～4 snow change in selecting climatic region, Heilongjiang Province, northern black earth district, northeast to divide, i.e. north latitude 46 ° 01 '～48 ° 30 ', in east longitude 123 ° of 15 '～133 ° of 30 ' scopes, near water source, front stubble be the soil of soybean, wheat class, flax, this soil is non-barren sloping upland and the soil for non-waterlogged lowland, with machinery by soil subsoiling 25cm～30cm before autumn is freeze-up, then every hectare, soil after subsoiling is used 12～15 tons, base manure;Described base manure is decomposed manure; Described decomposed manure is decomposed cow dung;
Two, ridge is changed
Changing the little ridge of wide for tradition 65cm into the wide big ridge of 130cm, then on the wide big ridge of 130cm, finishing forms wide 90cm ridge table top;
Three, sow
On the table top of wide 90cm ridge, distance table top both sides of the edge, ridge 25cm～27cm sentences a broadcast mode and sows two row corns, the thickness of earth-fill cover of seed 3～4 centimetres; Corn dislocation sowing in phase adjacent rows, the density of sowing corn is 3944 plants/acre～4012 plants/acre; Wherein north latitude 46 ° 01 '～48 ° 30 ', the southern areas sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 25～April 28 April, now the dark 10 average cryostatic stabilizations of centimeters of topsoil are at 5 DEG C～6 DEG C, and in film, ground temperature can reach 7 DEG C～more than 8 DEG C; Wherein north latitude 46 ° 01 '～48 ° 30 ', the northern territory sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 1～May 3 May, now the dark 10 average cryostatic stabilizations of centimeters of topsoil are at 5 DEG C～6 DEG C, and in film, ground temperature can reach 7 DEG C～more than 8 DEG C;
Four, apply fertilizer
150 kilograms of diammonium phosphate, 90 kilograms of potassium sulfate, 75 kilograms, urea and 30 kilograms of zinc sulfate being mixed while step 3 is sowed and stir, then apply 10cm～20cm place, table top medullary ray both sides, ridge, fertilization depth is 10cm～12cm; As having ready conditions, 12 kilograms of urea can be applied as topdressing Filling stage every mu, bring into dripping irrigation water;
Five, drip irrigation equipment, overlay film and broken film are installed
Lay drip irrigation zone in the mid-line position of ridge table top along ridge length direction and connect water carrying services, then lay overlay film on the ridge of drip irrigation zone; Institute overlay film width 140cm～150cm;
When corn seedling exposes soil face, the overlay film around corn seedling marks a round hole, then namely circle hole is completed brokenly film with moistening soil pressure is real; Going out close observation in seedling stage, corn breaks ground to emerge and to be broken film in time, otherwise under film, temperature is very high, easy burn-out corn seedling;
Six, readjust-loss is irrigated
In corn growth stage, the average water content of soil of dark 10 centimeters of topsoil lower than when 28%～30% or the average water content of soil of dark 20 centimeters of topsoil lower than 25% time, carry out a drip irrigation, soil moisture be field capacity 60%～75% time terminate drip irrigation;
Seven, a phaseization control:
Before corn jointing namely when leaf index in age is 30%, apply corn control medicament 150 milliliters/mu～200 milliliter/mu; Applying with Sprayable during described applying corn control medicament, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30; Described corn control medicament is healthy and strong agent, mepiquat chloride or choline dichloride;
Eight, second phaseization control:
Cut open from downward 7 centimetres～10 centimeters of corn core leaf base when seeing male fringe head, apply corn control medicament 150 milliliters/mu～200 milliliter/mu; Applying with Sprayable during described applying corn control medicament, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30; Described corn control medicament is healthy and strong agent, mepiquat chloride or choline dichloride; Being now the typhon mouth phase, male fringe is grown very fast.
Method of the present invention possesses following useful effect:
In country with, under the support of Chinese Academy of Sciences's funds, tackling key problems through for many years, by the potentiality analysis of light, temperature, water, soil resource and high-yield variety being screened, defining a set of corn Super-high-yielding Cultivation technology, concrete effect is as follows:
1, the present invention program takes freeze-up front subsoiling land preparation in autumn, can effectively improve soil water storage water supply capacity, autumn subsoiling land preparation 25cm～30cm, compared with being accustomed to till with locality, when next year sows in spring, topsoil (20cm) soil moisture content increases by 1.0～1.5 percentage points, after crop harvesting, soil moisture content increases about 1.3 percentage points, and soil effective soil water increases 25mm～30mm.Water-stable granular structure increases about 2 percentage points, and during spring sowing, ridge platform (0～15cm) soil temperature improves 0.5 DEG C, and corn per unit area yield improves about 5%;
2, the present invention changes little for tradition 65cm width ridge into 130cm roomy ridge, implement two row program request simultaneously, ensure that seedling strain number does not reduce, show according to observation, between maize planting late growth stage ridge, big ridge, carbon dioxide flux can improve 10%～50%, in corn, the intensity of illumination of lower blade also has remarkable increase, and then enhances the photosynthesis of corn;
3, test shows for many years, corn membrane covering, 1～June 10 spring from May, topsoil 20cm soil medial temperature improves 2.5 DEG C/day than not overlay film, from corn seeding to mid-July, membrane covering on average adds 4.2 percentage points than the topsoil 0～10cm soil moisture not covered, and topsoil 10cm～20cm soil moisture adds 2.1 percentage points, what namely achieve increase total effective temperature maintains soil moisture simultaneously, creates suitable moisture condition;
4, the present invention adopts limited readjust-loss to irrigate, and supplements the nutritive element losing and lacking in the way of drip irrigation carries nutrient in good time, the soil moisture keeping topsoil suitable; Observational study shows for many years, and corn average water consumption in the time of infertility is 410mm, and stage water loss is maximum with Filling stage, and consumption water intensity is 7.8mm/ days. Owing to northeast spring maize mostly is drought-resistant agriculture, rainfall Seasonal Distribution is uneven, causes corn growing season to need water and soil water supply to produce contradiction, it is necessary to implement limited readjust-loss according to soil moisture content and irrigate. Long-term tillage test show, the optimal soil moisture of corn be keep field capacity 60%～70% between;
5, the present invention is by implementing the coupling effect long-term tillage test of different in moisture, Different Nutrients level, during maize growth, soil moisture keeps the 60%～70% of field capacity, and coordinating with enough chemical fertilizer and fertilizer, corn can play maximum yield potential; Per unit area yield increases production more than 50% than traditional fertilization mode, and water use efficiency improves about 10%;
6, through the experiment and demonstration of 5 years, the performance of current commercially available corn variety " first beautiful 335 " the most suitable the technology, this kind is the corn hybrid seed of breeding company of U.S. seed selection. About 125 days breeding time of this kind, blade is restrained, strong stress resistance, and later stage dehydration is fast, and commodity is good and commercially available seed chemicals treatment, percentage of germination height;
7, the present invention regulates with chemical control technique and creates the desirable plant type of corn, gives full play to kind potential and the environment potential of corn, creates Super high-yield maize growth pattern, and the technology regulation measure that proposition can operate;
8, the present invention makes China's northeast corn main producing region per unit area yield be increased to about 1000 kgs/acre, increases production 50%～100% than local traditional method maize planting, favorable reproducibility, promotes than being easier to.
Accompanying drawing explanation
Fig. 1 is that the present invention sows position view, and wherein 1 is seed and ridge mesa edge distance, and 2 is ridge mesa width, and 3 is ridge width;
Fig. 2 is the schematic cross-section of ridge of the present invention table top, and wherein 2 is ridge mesa width, and 3 is ridge width;
Embodiment
Technical solution of the present invention is not limited to following cited embodiment, also comprises any reasonable combination between each embodiment.
Embodiment one: the cultivating method of dry farming district, present embodiment northern cold ground corn with high yield carries out according to the following steps:
One, subsoiling land preparation bulk application
2nd～4 snow change in selecting climatic region, Heilongjiang Province, northern black earth district, northeast to divide, i.e. north latitude 46 ° 01 '～48 ° 30 ', in east longitude 123 ° of 15 '～133 ° of 30 ' scopes, near water source, front stubble be the soil of soybean, wheat class, flax, with machinery by soil subsoiling 25cm～30cm before autumn is freeze-up, then every hectare, soil after subsoiling is used 12～15 tons, base manure;Described base manure is decomposed manure;
Two, ridge is changed
Changing the little ridge of wide for tradition 65cm into the wide big ridge of 130cm, then on the wide big ridge of 130cm, finishing forms wide 90cm ridge table top;
Three, sow
On the table top of wide 90cm ridge, distance table top both sides of the edge, ridge 25cm～27cm sentences a broadcast mode and sows two row corns, the thickness of earth-fill cover of seed 3～4 centimetres; Corn dislocation sowing in phase adjacent rows, the density of sowing corn is 3944 plants/acre～4012 plants/acre; Wherein north latitude 46 ° 01 '～48 ° 30 ', the southern areas sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 25～April 28 April; Wherein north latitude 46 ° 01 '～48 ° 30 ', the northern territory sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 1～May 3 May;
Four, apply fertilizer
150 kilograms of diammonium phosphate, 90 kilograms of potassium sulfate, 75 kilograms, urea and 30 kilograms of zinc sulfate being mixed while step 3 is sowed and stir, then apply 10cm～20cm place, table top medullary ray both sides, ridge, fertilization depth is 10cm～12cm;
Five, drip irrigation equipment, overlay film and broken film are installed
Lay drip irrigation zone in the mid-line position of ridge table top along ridge length direction and connect water carrying services, then lay overlay film on the ridge of drip irrigation zone;
When corn seedling exposes soil face, the overlay film around corn seedling marks a round hole, then namely circle hole is completed brokenly film with moistening soil pressure is real;
Six, readjust-loss is irrigated
In corn growth stage, the average water content of soil of dark 10 centimeters of topsoil lower than when 28%～30% or the average water content of soil of dark 20 centimeters of topsoil lower than 25% time, carry out a drip irrigation, soil moisture be field capacity 60%～75% time terminate drip irrigation;
Seven, a phaseization control:
Before corn jointing namely when leaf index in age is 30%, apply corn control medicament 150 milliliters/mu～200 milliliter/mu;
Eight, second phaseization control:
Cut open from downward 7 centimetres～10 centimeters of corn core leaf base when seeing male fringe head, apply corn control medicament 150 milliliters/mu～200 milliliter/mu.
Present embodiment possesses following useful effect:
1, present embodiment scheme takes freeze-up front subsoiling land preparation in autumn, can effectively improve soil water storage water supply capacity, autumn subsoiling land preparation 25cm～30cm, compared with being accustomed to till with locality, when next year sows in spring, topsoil (20cm) soil moisture content increases by 1.0～1.5 percentage points, after crop harvesting, soil moisture content increases about 1.3 percentage points, and soil effective soil water increases 25mm～30mm. Water-stable granular structure increases about 2 percentage points, and during spring sowing, ridge platform (0～15cm) soil temperature improves 0.5 DEG C, and corn per unit area yield improves about 5%;
2, present embodiment changes little for tradition 65cm width ridge into 130cm roomy ridge, implement two row program request simultaneously, ensure that seedling strain number does not reduce, show according to observation, between maize planting late growth stage ridge, big ridge, carbon dioxide flux can improve 10%～50%, in corn, the intensity of illumination of lower blade also has remarkable increase, and then enhances the photosynthesis of corn;
3, test shows for many years, corn membrane covering, 1～June 10 spring from May, topsoil 20cm soil medial temperature improves 2.5 DEG C/day than not overlay film, from corn seeding to mid-July, membrane covering on average adds 4.2 percentage points than the topsoil 0～10cm soil moisture not covered, and topsoil 10cm～20cm soil moisture adds 2.1 percentage points, what namely achieve increase total effective temperature maintains soil moisture simultaneously, creates suitable moisture condition;
4, present embodiment adopts limited readjust-loss to irrigate, and supplements the nutritive element losing and lacking in the way of drip irrigation carries nutrient in good time, the soil moisture keeping topsoil suitable;Observational study shows for many years, and corn average water consumption in the time of infertility is 410mm, and stage water loss is maximum with Filling stage, and consumption water intensity is 7.8mm/ days. Owing to northeast spring maize mostly is drought-resistant agriculture, rainfall Seasonal Distribution is uneven, causes corn growing season to need water and soil water supply to produce contradiction, it is necessary to implement limited readjust-loss according to soil moisture content and irrigate. Long-term tillage test show, the optimal soil moisture of corn be keep field capacity 60%～70% between;
5, present embodiment is by implementing the coupling effect long-term tillage test of different in moisture, Different Nutrients level, during maize growth, soil moisture keeps the 60%～70% of field capacity, and coordinating with enough chemical fertilizer and fertilizer, corn can play maximum yield potential; Per unit area yield increases production more than 50% than traditional fertilization mode, and water use efficiency improves about 10%;
6, through the experiment and demonstration of 5 years, the performance of current commercially available corn variety " first beautiful 335 " the most suitable the technology, this kind is the corn hybrid seed of breeding company of U.S. seed selection. About 125 days breeding time of this kind, blade is restrained, strong stress resistance, and later stage dehydration is fast, and commodity is good and commercially available seed chemicals treatment, percentage of germination height;
7, present embodiment regulates with chemical control technique and creates the desirable plant type of corn, gives full play to kind potential and the environment potential of corn, creates Super high-yield maize growth pattern, and the technology regulation measure that proposition can operate;
8, present embodiment makes China's northeast corn main producing region per unit area yield be increased to about 1000 kgs/acre, increases production 50%～100% than local traditional method maize planting, favorable reproducibility, promotes than being easier to.
Embodiment two: present embodiment and embodiment one the difference is that: the ripe fertilizer described in step one is decomposed cow dung. Other steps are identical with embodiment one with parameter.
Step
Embodiment three: present embodiment and embodiment one or two are the difference is that the institute overlay film width 140cm～150cm described in rapid five. Other steps are identical with embodiment one or two with parameter.
Embodiment four: one of present embodiment and embodiment one to three the difference is that: applying with Sprayable during applying corn control medicament described in step 7, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30. Other steps are identical with one of parameter and embodiment one to three.
Embodiment five: one of present embodiment and embodiment one to four the difference is that: the corn control medicament described in step 7 is healthy and strong agent, mepiquat chloride or choline dichloride. Other steps are identical with one of parameter and embodiment one to four.
Embodiment six: one of present embodiment and embodiment one to five the difference is that: applying with Sprayable during applying corn control medicament described in step 8, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30. Other steps are identical with one of parameter and embodiment one to five.
Embodiment seven: one of present embodiment and embodiment one to six the difference is that: the corn control medicament described in step 8 is healthy and strong agent, mepiquat chloride or choline dichloride. Other steps are identical with one of parameter and embodiment one to six.
The inventive method effect is verified by following examples:
Embodiment 1: the cultivating method of dry farming district, the present embodiment northern cold ground corn with high yield carries out according to the following steps:
Carry out the demonstration test of 2009,2010 and 2011 3 years at Heilungkiang typical case's Black beach Hailun City, and realize this experiment according to the following steps:
One, subsoiling land preparation bulk application
Select Heilongjiang Province Hailun City, near water source, front stubble be the non-barren sloping upland of soybean and the soil of non-waterlogged lowland, with mechanical by soil subsoiling 25cmcm autumn is freeze-up before, then every hectare, soil after subsoiling is used 15 tons, base manure;Described base manure is decomposed manure; Described decomposed manure is decomposed cow dung;
Two, ridge is changed
Changing the little ridge of wide for tradition 65cm into the wide big ridge of 130cm, then on the wide big ridge of 130cm, finishing forms wide 90cm ridge table top;
Three, sow
On the table top of wide 90cm ridge, distance table top both sides of the edge, ridge 25cm sentences a broadcast mode and sows two row corns, the thickness of earth-fill cover of seed 4 centimetres; Corn dislocation sowing in phase adjacent rows, the density of sowing corn is 4012 plants/acre; Wherein sowing the date is May 1, and now the dark 10 average cryostatic stabilizations of centimeters of topsoil are at 5 DEG C～6 DEG C; In film, ground temperature can reach 7 DEG C～more than 8 DEG C; The corn seed of described sowing is commercially available corn variety " first beautiful 335 ";
Four, apply fertilizer
150 kilograms of diammonium phosphate, 90 kilograms of potassium sulfate, 75 kilograms, urea and 30 kilograms of zinc sulfate being mixed while step 3 is sowed and stir, then apply 10cm～20cm place, table top medullary ray both sides, ridge, fertilization depth is 10cm～12cm;
Five, drip irrigation equipment, overlay film and broken film are installed
Lay drip irrigation zone in the mid-line position of ridge table top along ridge length direction and connect water carrying services, then lay overlay film on the ridge of drip irrigation zone; Institute overlay film width 150cm;
When corn seedling exposes soil face, the overlay film around corn seedling marks a round hole, then namely circle hole is completed brokenly film with moistening soil pressure is real; Going out close observation in seedling stage, corn breaks ground to emerge and to be broken film in time, otherwise under film, temperature is very high, easy burn-out corn seedling;
Six, readjust-loss is irrigated
In corn growth stage, when the average water content of soil of dark 10 centimeters of topsoil is lower than 28%～30%, carry out a drip irrigation, soil moisture be field capacity 75% time terminate drip irrigation;
Seven, a phaseization control:
Before corn jointing namely when leaf index in age is 30%, apply corn control medicament 200 milliliters/mu; Applying with Sprayable during described applying corn control medicament, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30; Described corn control medicament is healthy and strong agent;
Eight, second phaseization control:
Cut open from downward 10 centimeters of corn core leaf base when seeing male fringe head, apply corn control medicament 200 milliliters/mu; Applying with Sprayable during described applying corn control medicament, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30; Described corn control medicament is healthy and strong agent, mepiquat chloride or choline dichloride; Being now the typhon mouth phase, male fringe is grown very fast.
This experimental result is per mu yield in 2009 910 kilograms (water content 14%), 90% is increased production than local traditional method maize planting, per mu yield in 2010 1010 kilograms (water content 14%) increases production 95% than local traditional method maize planting, per mu yield in 2011 915 kilograms (water content 14%), 91% is increased production, remarkable benefit than local traditional method maize planting.
Claims (7)
1. the cultivating method of dry farming district, northern cold ground corn with high yield, it is characterised in that the method realizes according to the following steps:
One, subsoiling land preparation bulk application
Select north latitude 46 ° 01 '～48 ° 30 ', in east longitude 123 ° of 15 '～133 ° of 30 ' scopes, near water source, front stubble be soybean, wheat class, flax soil, by soil subsoiling 25cm～30cm before autumn is freeze-up, then every hectare, soil after subsoiling is used 12～15 tons, base manure; Described base manure is decomposed manure;
Two, ridge is changed
Changing the little ridge of wide for tradition 65cm into the wide big ridge of 130cm, then on the wide big ridge of 130cm, finishing forms wide 90cm ridge table top;
Three, sow
On the table top of wide 90cm ridge, distance table top both sides of the edge, ridge 25cm～27cm sentences a broadcast mode and sows two row corns, the thickness of earth-fill cover of seed 3～4 centimetres; Corn dislocation sowing in phase adjacent rows, the density of sowing corn is 3944 plants/acre～4012 plants/acre; Wherein north latitude 46 ° 01 '～48 ° 30 ', the southern areas sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 25～April 28 April; Wherein north latitude 46 ° 01 '～48 ° 30 ', the northern territory sowing date in east longitude 123 ° of 15 '～133 ° of 30 ' scopes is 1～May 3 May;
Four, apply fertilizer
150 kilograms of diammonium phosphate, 90 kilograms of potassium sulfate, 75 kilograms, urea and 30 kilograms of zinc sulfate being mixed while step 3 is sowed and stir, then apply 10cm～20cm place, table top medullary ray both sides, ridge, fertilization depth is 10cm～12cm;
Five, drip irrigation equipment, overlay film and broken film are installed
Lay drip irrigation zone in the mid-line position of ridge table top along ridge length direction and connect water carrying services, then lay overlay film on the ridge of drip irrigation zone;
When corn seedling exposes soil face, the overlay film around corn seedling marks a round hole, then namely circle hole is completed brokenly film with moistening soil pressure is real;
Six, readjust-loss is irrigated
In corn growth stage, the average water content of soil of dark 10 centimeters of topsoil lower than when 28%～30% or the average water content of soil of dark 20 centimeters of topsoil lower than 25% time, carry out a drip irrigation, soil moisture be field capacity 60%～75% time terminate drip irrigation;
Seven, a phaseization control:
Before corn jointing namely when leaf index in age is 30%, apply corn control medicament 150 milliliters/mu～200 milliliter/mu;
Eight, second phaseization control:
Cut open from downward 7 centimetres～10 centimeters of corn core leaf base when seeing male fringe head, apply corn control medicament 150 milliliters/mu～200 milliliter/mu.
2. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, it is characterised in that the ripe fertilizer described in step one is decomposed cow dung.
3. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, it is characterised in that the institute overlay film width 140cm～150cm described in step 5.
4. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, apply with Sprayable when it is characterized in that the applying corn control medicament described in step 7, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30.
5. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, it is characterised in that the corn control medicament described in step 7 is healthy and strong agent, mepiquat chloride or choline dichloride.
6. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, apply with Sprayable when it is characterized in that the applying corn control medicament described in step 8, in the spraying of corn plants eminence, the weight ratio of corn control medicament and water is 1:30.
7. the cultivating method of dry farming district, a kind of northern cold according to claim 1 ground corn with high yield, it is characterised in that the corn control medicament described in step 8 is healthy and strong agent, mepiquat chloride or choline dichloride.
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| CN109089792A (en) * | 2018-09-19 | 2018-12-28 | 山西省农业科学院作物科学研究所 | A kind of corn view of water cultural method |
| CN109197437A (en) * | 2018-11-05 | 2019-01-15 | 黑龙江八农垦大学 | A kind of liquid manure high efficiency regulatory method of cold ground Corn In Semiarid Area large-ridge double-row under-film drip irrigation |
| CN111084056A (en) * | 2020-01-18 | 2020-05-01 | 贺义敏 | Intelligent agricultural organic dry farming planting method |
| CN112956381A (en) * | 2021-01-29 | 2021-06-15 | 曹博谦 | Planting method |
| CN113133395A (en) * | 2021-06-04 | 2021-07-20 | 吉林省农业科学院 | Method for cultivating corn on high ridges in mulching mode |
| CN113475330A (en) * | 2021-07-12 | 2021-10-08 | 中国科学院东北地理与农业生态研究所 | Method for planting corn in arid and semi-arid regions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736138A (en) * | 2004-11-02 | 2006-02-22 | 中国科学院东北地理与农业生态研究所 | Corn change the ridge to the methods of cultivation that enlarge row spacing |
| CN102657017A (en) * | 2012-05-30 | 2012-09-12 | 中国科学院东北地理与农业生态研究所 | Cold-field corn cultivation method with 1000kg per mu |
| CN102918971A (en) * | 2012-10-22 | 2013-02-13 | 中国科学院东北地理与农业生态研究所 | Ridging sowing method for improving corn yield of saline-alkali soils |
| CN105230324A (en) * | 2015-11-11 | 2016-01-13 | 奉节县农技站 | Corn cultivation method |
-
2016
- 2016-01-16 CN CN201610028077.9A patent/CN105660111A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736138A (en) * | 2004-11-02 | 2006-02-22 | 中国科学院东北地理与农业生态研究所 | Corn change the ridge to the methods of cultivation that enlarge row spacing |
| CN102657017A (en) * | 2012-05-30 | 2012-09-12 | 中国科学院东北地理与农业生态研究所 | Cold-field corn cultivation method with 1000kg per mu |
| CN102918971A (en) * | 2012-10-22 | 2013-02-13 | 中国科学院东北地理与农业生态研究所 | Ridging sowing method for improving corn yield of saline-alkali soils |
| CN105230324A (en) * | 2015-11-11 | 2016-01-13 | 奉节县农技站 | Corn cultivation method |
Non-Patent Citations (2)
| Title |
|---|
| 曲维平: "玉米大垄双行地膜覆盖滴灌综合配套技术", 《吉林农业》 * |
| 李兴: "玉米大垄双行覆膜栽培", 《新农业》 * |
Cited By (13)
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| CN106134700A (en) * | 2016-06-25 | 2016-11-23 | 吉林省农业科学院 | A kind of Semen Maydis view of water cultural method |
| CN106105723B (en) * | 2016-07-18 | 2019-06-07 | 黑龙江八一农垦大学 | The method of one big ridge sowing platform cultivation kidney bean |
| CN106105724A (en) * | 2016-07-18 | 2016-11-16 | 黑龙江八农垦大学 | The method of one big ridge sowing platform cultivation Semen phaseoli radiati |
| CN106105723A (en) * | 2016-07-18 | 2016-11-16 | 黑龙江八农垦大学 | The method of one big ridge sowing platform cultivation Semen Phaseoli Vulgaris |
| CN106305121A (en) * | 2016-08-31 | 2017-01-11 | 柳州市绿州种植专业合作社 | Corn high-yield planting method |
| CN107455117A (en) * | 2017-08-01 | 2017-12-12 | 桂平市蒙圩镇火炎种养专业合作社 | A kind of corn high-yield cultivation method |
| CN108235887A (en) * | 2018-01-11 | 2018-07-03 | 西安理工大学 | A kind of method of greenhouse Zhong Kuan ridges overlay film furrow irrigation |
| CN109089792A (en) * | 2018-09-19 | 2018-12-28 | 山西省农业科学院作物科学研究所 | A kind of corn view of water cultural method |
| CN109197437A (en) * | 2018-11-05 | 2019-01-15 | 黑龙江八农垦大学 | A kind of liquid manure high efficiency regulatory method of cold ground Corn In Semiarid Area large-ridge double-row under-film drip irrigation |
| CN111084056A (en) * | 2020-01-18 | 2020-05-01 | 贺义敏 | Intelligent agricultural organic dry farming planting method |
| CN112956381A (en) * | 2021-01-29 | 2021-06-15 | 曹博谦 | Planting method |
| CN113133395A (en) * | 2021-06-04 | 2021-07-20 | 吉林省农业科学院 | Method for cultivating corn on high ridges in mulching mode |
| CN113475330A (en) * | 2021-07-12 | 2021-10-08 | 中国科学院东北地理与农业生态研究所 | Method for planting corn in arid and semi-arid regions |
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