CN103392467A - Corn planting and cultivating method - Google Patents

Abstract

The invention discloses a method for planting and cultivating corn, which comprises the following steps: selecting corn varieties and preparing the ground before planting; adopting wide rows and narrow rows to arrange at intervals, the width of the wide rows is 85-95 cm, and the width of the narrow rows is 25-35 cm; the width of the narrow rows is 85-95 cm. The middle is used to lay drip irrigation belts; corn sowing: the air suction precision seeder is used to complete sowing, pipe laying, film laying and soil covering; field management at the seedling stage, field management at the ear stage and field management at the flower and grain stage. The cultivation method of the present invention adopts the arrangement mode of wide and narrow rows, which can reduce capillary consumption. Spray regulators in the early stage of seedling management to control plant height and ear position, which overcomes the defects of high plant height and ear position of corn in conventional planting methods. Use self-propelled high-stem crop boom sprayers to spray pesticides to prevent and control insect pests in the middle and later stages of management, reduce the impact of natural disasters on corn growth, and overcome the severe impact of corn borers, cotton bollworms, aphids, leafhoppers and red spiders on corn production after jointing Impact.

Description

A kind of corn cultivation method

technical field

The invention relates to the technical field of crop planting agronomic methods, in particular to a spring corn cultivation method with drip irrigation in wide and narrow rows. the

Background technique

Corn is an important food crop in China. The equal-spaced furrow irrigation cultivation method is generally adopted in the field, and the yield level is 9000-12000kg/ha. In recent years, the corn drip irrigation cultivation method has begun to be widely used in agricultural production. The effect of increasing yield has been fully verified, and the yield level has reached 13,500-18,000kg/ha; the problem of fixed seedlings has been effectively solved through precision sowing, and the problem of nutrient supply for the entire growth period of corn has been effectively solved through drip irrigation and fertilization, but there are still drip irrigation capillaries. Large dosage (700-1100m for ^667m2 ), the plant height and ear position of drip irrigation corn are high and easy to fall, corn borers, cotton bollworms, aphids, leafhoppers and spider mites occur heavily after corn jointing, which has a great impact on yield, insect damage Problems that cannot be prevented and controlled; although corn borer can be prevented and controlled by artificial carbofuran filling during the trumpet-mouth stage of corn, it requires a lot of manpower and the cost is relatively high. These problems limit the popularization and application effect of drip irrigation corn technology.

Contents of the invention

The purpose of the present invention is to address the problems and defects in the above-mentioned corn cultivation methods, and provide a full-scale mechanized cultivation method for spring corn in wide and narrow rows, using wide and narrow rows to reduce capillary consumption, mechanically spraying regulators in the early stage to control plant height and ear position, and Use the self-propelled high-stem crop boom sprayer to spray pesticides to prevent and control insect pests, reduce the impact of natural disasters on the growth of corn, realize the whole process of mechanization, and achieve the goals of labor saving, fertilizer saving, water saving and high yield. the

The present invention specifically adopts the following technical solutions:

A kind of corn planting cultivation method, comprises the following steps:

Step 1, select corn varieties and soil preparation before sowing;

In step 2, the row spacing of corn is configured at intervals between wide rows and narrow rows. The width of the wide row is 85-95cm, and the width of the narrow row is 25-35cm; the middle of the narrow row is used to lay drip irrigation belts. Preferably, the width of the wide row is 90cm, and the width of the narrow row is 30cm; the middle of the narrow row is used for laying the drip irrigation belt. the

Step 3, corn sowing: use an air suction precision seeder to complete sowing, pipe laying, film laying and soil covering; preferably, the time for corn sowing is when the ground temperature of 5cm of soil reaches 12°C; the depth of corn sowing is 4-5cm. the

Step 4, carry out field management at the seedling stage, field management at the ear stage and field management at the flower and grain stage;

Field management at the seedling stage includes: after sowing, field pipes are connected to the capillary pipes, dripping water for seedlings, 15-25m ³ per 667m ² of soil moisture; 2-3kg of 50% special fertilizer for corn drip irrigation (32-10-8) is applied along with the water.

The field management at the earing stage and the field management at the flowering and graining stage include: keeping the soil water content between 60% and 80% of the maximum field water capacity through drip irrigation; fertilizers are dripped with water during the drip irrigation process. the

Step 5, Harvest

When the bract leaves turn yellow, the grains harden, and a black layer appears at the base of the back of the seed embryo, the milk line disappears, and the grains harden, showing the inherent color of the variety. That is, choose a suitable harvester for harvesting, to achieve ear picking, peeling, and threshing , Straw returning to the field. the

In the above-mentioned corn planting and cultivation method, in step 1, the selection of corn species before sowing refers to the selection of high-yield, close-planting, lodging-resistant, fast dehydration, and strong disease-resistant corn hybrids, such as Zhengdan 958, KW3564, Xianyu 335. the

Described soil preparation includes pre-winter soil preparation, deep base fertilizer application and pre-sowing soil preparation;

Soil preparation before winter: Use a straw baler to bundle and recycle the crop straw on the surface, and then use a heavy-duty disc harrow to crush the remaining crop straw on the surface and mix it evenly with the topsoil; or use a heavy-duty disc harrow to scrape the surface The last stubble crop stalks are preliminarily rolled and cut and dried in the sun, and then the dried last stubble crop straws are fully rolled, cut and pulverized with a heavy-duty disc harrow and mixed evenly with the topsoil;

Deep application of base fertilizer: Evenly spread 1000 kg of manure and 10-20 kg of diammonium phosphate mixed fertilizer per 667m ² , and then plow the land to a depth of 25-30 cm;

Soil preparation before sowing: In early spring, use a combined soil preparation machine to harrow the land, and spray herbicides mechanically. the

In the above-mentioned corn planting and cultivation method, the field management at the seedling stage in step 4 also includes: mechanical spraying of foliar topdressing and drip topdressing; mechanical spraying of corn herbicides; mechanical spraying of pyrethroids with high efficiency and low residue pesticides to prevent and treat corn seedlings. Leaf piercing-sucking mouthparts pests in the early stage; when cutworms occur, use trichlorfon or dichlorvos 100-200 times liquid to irrigate the roots; when cutworm adults emerge, place syrup pots in the field, install black light trap lamps or frequency vibration lures Bug lights. the

In the above-mentioned corn planting and cultivation method, the field management at the ear stage in step 4 also includes: removing the tiller at the base of the corn stem and spraying 200-250ml/667m ² of chlormequat at the small bell mouth stage; High-stalk crop sprayer equipped with a downward nozzle to spray maize robustin; a self-propelled high-stalk crop sprayer equipped with a downward nozzle to spray pyrethroid high-efficiency and low-residue pesticides; watering 2 to 3 times, each irrigation volume 30 to 40m ³ /667m ² Combined with drip irrigation and drip irrigation fertilizer 12-15kg/667m ² special for corn. Preferably, the nitrogen-phosphorus-potassium content ratio of the special drip irrigation fertilizer for corn is 32:10:8.

In the above-mentioned corn planting and cultivation method, the field management in the flower and grain stage in step 4 also includes: irrigation and fertilizer application, a total of 5 to 6 drips, each irrigation volume is 30 to 40m ³ /667m ² , the first 2 to 3 combined The special drip irrigation fertilizer for corn is 8-15kg/667m ² , and the nitrogen-phosphorus-potassium content ratio of the special corn drip irrigation fertilizer is preferably 30:15:9.

Prevention and control of aphids, leafhoppers and red spiders: use 1000-1500 times solution of 73% EC and 2000 times solution of 1.80% Abamectin EC at a volume ratio of 1:0.8-2 to mechanize spraying to control spider mites ; Use 20% acetamiprid liquid 3000 times liquid mechanized spray to control leafhoppers; use imidacloprid 4000-6000 times liquid mechanized spray to control aphids. the

Compared with prior art, the beneficial effect of the present invention is:

1. The cultivation method of the present invention adopts the configuration of wide and narrow row phases, which can reduce the consumption of capillaries. The capillary consumption of drip irrigation in the conventional planting method is large (700-1100m for 667m ² ), but the capillary consumption of drip irrigation in the cultivation method of the present invention is 560m.

2. Spray regulators in the early stage of seedling management to control plant height and ear position, which overcomes the defects of high plant height and ear position of corn in conventional planting methods. the

3. Self-propelled high-stem crop boom sprayer sprays pesticides to prevent and control insect pests in the middle and later stages of corn management, reducing the impact of natural disasters on corn growth, and overcoming the occurrence of corn borers, cotton bollworms, aphids, leafhoppers and red spiders after corn jointing. impact on production. the

4. The cultivation method of the present invention realizes full-process mechanization and achieves the goals of labor saving, fertilizer saving, water saving and high yield. the

Detailed ways

The present invention will be described in further detail below in conjunction with specific examples, but not as a limitation of the present invention. the

The corn planting and cultivation method of the present invention has been tested in the test field of Xinjiang Academy of Agricultural Reclamation Sciences in Shihezi, Xinjiang, China. The previous stubble of the test plot is green manure plowed land, which belongs to the climate of the middle temperature zone arid region, and the annual precipitation is between 150 and 250mm and the distribution is uneven. Uniform, annual evaporation 1200 ~ 1500mm, for irrigation agriculture, suitable for the implementation of the method of the present invention. the

The materials used in this embodiment are as follows:

Fertilizers were 50% of special drip irrigation fertilizer type I for corn (32∶10∶8 content of nitrogen-phosphorus-potassium) and 54% of special drip irrigation fertilizer for corn type II (nitrogen-phosphorus-potassium The content is 30:15:9). the

Common polyethylene film with a thickness of 0.005-0.008mm is used for the mulch. the

Dripper belt and branch pipe: use single-wing labyrinth drip irrigation belt, specification 300-3.2; inner diameter (16mm); wall thickness (0.18mm); drip hole spacing (300mm); nominal flow rate (3.2L/h). Choose PE (polyethylene) black pipe hose (75﹟ and 90﹟) for the branch pipe. the

Example 1

Step 1, select the corn seed and prepare the soil;

For the seeds, choose Xianyu 335, a corn hybrid with high yield, high quality, density resistance, lodging resistance, fast dehydration, and strong disease resistance. the

Carry out soil preparation, including pre-winter soil preparation, deep application of base fertilizer and pre-sowing soil preparation;

Soil preparation before winter: Use a straw baler to bundle and recycle the crop straw on the surface, and then use a heavy-duty disc harrow to crush the remaining crop straw on the surface and mix it evenly with the topsoil; or use a heavy-duty disc harrow to scrape the surface The last crop stalks are preliminarily rolled and cut and dried in the sun for about 15 days, and then the surface crop stalks are fully rolled and crushed with a heavy-duty disc harrow and mixed evenly with the topsoil;

Deep application of base fertilizer: every 667m ² is evenly spread with a manure spreader and a mixed fertilizer of 1,000 kg of manure and 10 kg of diammonium phosphate, and then plowed with a large-horsepower tractor with a vertical turning plow to plow the land. It is 25-30cm.

Soil preparation before sowing: In the early spring of the next year, use the combined soil preparation machine to harrow the land diagonally to preserve moisture, and strive to meet the quality requirements of "moisture, loose, broken, even, flat, and clean". For plots with serious weed damage, mechanically spray herbicides on the ground to control weeds. After the land preparation, the ground surface is clean and flat, suitable for corn sowing, and the last crop stalks are rationally used, which not only provides organic nutrients for the corn but also reduces the cost of the last stubble straw storage and treatment. the

Step 2, the row spacing is configured at intervals between wide rows and narrow rows, the width of the wide row is 90cm, and the width of the narrow row is 30cm; the middle of the narrow row is used to lay drip irrigation tape. The width of the wide row and narrow row can be adjusted according to the characteristics of the plot and the planting needs: the width of the wide row is 85-95cm, and the width of the narrow row is 25-35cm. Because the present invention adopts wide and narrow row interval configuration, the consumption of drip irrigation tape is reduced to about 560 meters per 667 m ² , which saves the initial cost input.

Step 3, sowing corn:

The 2BMJ series air-suction precision film-laying seeder produced by Xinjiang Keshen Agricultural Equipment Technology Development Co., Ltd. is selected to complete sowing, pipe laying, film laying and soil covering; the time for corn sowing is when the soil temperature reaches 12°C at 5 cm of soil; the distance between sowing holes 14.4cm, the depth is 4cm, the theoretical hole sowing density is 7716 holes/667m ² .

It is required to broadcast straight lines without line breaks or missed broadcasts. The drip irrigation belt should be tightened, and both sides should be compacted when covering the film. The depth of corn sowing is 4-5cm, the depth is consistent, the soil is evenly covered, the suppression is tight, and there is no floating seed. the

Step 4, carry out field management at the seedling stage, field management at the ear stage and field management at the flower and grain stage;

Field management at the seedling stage includes: after sowing, field pipes are connected to the capillary pipes, dripping water for seedlings, 15-25m ³ per 667m ² of soil moisture; 2-3kg of 50% special fertilizer for corn drip irrigation (32-10-8) is applied along with the water.

Field management at the ear stage and field management at the flower and grain stage includes: keeping the soil water content at 60-80% of the maximum field water capacity through drip irrigation; fertilizers are applied in drips with water during the drip irrigation process. the

Field management at the seedling stage in step 4 also includes: mechanical spraying of foliar topdressing and drip topdressing; mechanical spraying of corn herbicides; mechanical spraying of pyrethroids with high efficiency and low residue pesticides to prevent and control the foliar piercing and sucking mouthparts of corn seedlings Pests: When cutworms occur, use trichlorfon or dichlorvos 100 times liquid to irrigate the roots; when cutworms emerge, place syrup pots in the field, install black light traps or frequency vibration traps. the

The field management at ear stage in step 4 also includes: removing the tiller at the base of the corn stem and spraying 200ml/667m ² of chlormequat at the small trumpet mouth stage; spraying corn with a self-propelled high-stalk crop sprayer equipped with a downward sprinkler at the large trumpet mouth stage Jianzhuangsu; use a self-propelled high-stem crop sprayer with a downward nozzle to spray pyrethroid high-efficiency and low-residue pesticides; water 2 times, each irrigation volume is 30m ³ /667m ² and combined with drip irrigation, special drip irrigation fertilizer type I for corn 12kg/ 667m ² (the ratio of nitrogen-phosphorus-potassium content is 32:10:8).

The field management in the flower and grain stage in step 4 also includes: irrigation and fertilizer application, a total of 5 drips, each irrigation volume is 30m ³ /667m ² , and the first 2 times are combined with drip irrigation and drip irrigation fertilizer type Ⅱ 8kg/667m ² special for corn ( The weight ratio of nitrogen-phosphorus-potassium is 30:15:9);

Prevention and control of aphids, leafhoppers and spider mites: Mechanized spraying of a mixture of 1000 times of 73% EC and 2000 times of 1.80% Abamectin EC at a volume ratio of 1:1 to prevent and control spider mites; use 20% Acetamiprid liquid 2000 times liquid mechanized spray to control leafhoppers; use imidacloprid 4000 times liquid mechanized spray to control aphids. the

Step 5, Harvest

When the bract leaves turn yellow, the grains harden, and a black layer appears at the base of the back of the seed embryo, the milk line disappears, and the grains harden, showing the inherent color of the variety. That is, choose a suitable harvester for harvesting, to achieve ear picking, peeling, and threshing , Straw returning to the field. the

Adopting the cultivation management method in Example 1, spraying regulators in the early stage of seedling management to control plant height and ear position, overcome the defects of high plant height and ear position of corn in conventional planting methods, which are easy to fall. In the middle and late stages of seedling management, use self-propelled high-stalk crop sprayer to spray pesticides to prevent and control insect pests, reduce the impact of natural disasters on corn growth, and overcome the heavy occurrence of corn borers, cotton bollworms, aphids, leafhoppers and spider mites after corn jointing impact on production. In addition, the cultivation method realizes the whole process of mechanization, and achieves the goals of labor saving, fertilizer saving, water saving and high yield. the

Example 2

Step 1, select the corn seed and prepare the soil;

For the seeds, choose Zhengdan 958, a corn hybrid with high yield, high quality, density resistance, lodging resistance, fast dehydration, and strong disease resistance. the

Carry out soil preparation, including pre-winter soil preparation, deep application of base fertilizer and pre-sowing soil preparation;

Soil preparation before winter: Use a straw baler to bundle and recycle the crop straw on the surface, and then use a heavy-duty disc harrow to crush the remaining crop straw on the surface and mix it evenly with the topsoil; or use a heavy-duty disc harrow to scrape the surface The last crop stalks are preliminarily rolled and cut and dried in the sun for about 15 days, and then the surface crop stalks are fully rolled and crushed with a heavy-duty disc harrow and mixed evenly with the topsoil;

Deep application of base fertilizer: evenly spread the mixed fertilizer of 1,000 kg of manure and 20 kg of diammonium phosphate with a manure spreader, and then use a large-horsepower tractor to plow the land with a vertical turning plow, and the depth of the plow is 25~ 30cm. the

Soil preparation before sowing: In the early spring of the next year, use the combined soil preparation machine to harrow the land diagonally to preserve moisture, and strive to meet the quality requirements of "moisture, loose, broken, even, flat, and clean". For plots with serious weed damage, mechanically spray herbicides on the ground to control weeds. After the land preparation, the ground surface is clean and flat, suitable for corn sowing, and the last crop stalks are rationally used, which not only provides organic nutrients for the corn but also reduces the cost of the last stubble straw storage and treatment. the

Step 2, the row spacing is configured at intervals between wide rows and narrow rows, the width of the wide row is 90cm, and the width of the narrow row is 30cm; the middle of the narrow row is used to lay drip irrigation tape. The width of the wide row and narrow row can be adjusted according to the characteristics of the plot and the planting needs: the width of the wide row is 85-95cm, and the width of the narrow row is 25-35cm. Because the present invention adopts wide and narrow row interval configuration, the consumption of drip irrigation tape is reduced to about 560 meters per 667 m ² , which saves the initial cost input.

Step 3, Mulching and Corn Seeding:

The 2BMJ series air-suction precision film-laying seeder produced by Xinjiang Keshen Agricultural Equipment Technology Development Co., Ltd. is selected to complete sowing, pipe laying, film laying and soil covering; the time for corn sowing is when the soil temperature reaches 12°C at 5 cm of soil; the distance between sowing holes 14.4cm, the depth is 4-5cm, and the theoretical hole sowing density is 7716 holes/667m ² .

It is required to broadcast straight lines without line breaks or missed broadcasts. The drip irrigation belt should be tightened, and both sides should be compacted when covering the film. The depth of corn sowing is 4-5cm, the depth is consistent, the soil is evenly covered, the suppression is tight, and there is no floating seed. the

Step 4, carry out field management at the seedling stage, field management at the ear stage and field management at the flower and grain stage;

Field management at the seedling stage includes: after sowing, pipes are laid in the field to connect the capillaries, drip water for seedling emergence, and drip 15-25 m ³ per 667 m ² according to the soil moisture; apply 2-3 kg of 50% special fertilizer for corn drip irrigation (32-10-8) along with the water.

Field management at the ear stage and field management at the flower and grain stage includes: keeping the soil water content at 60-80% of the maximum field water capacity through drip irrigation; fertilizers are applied in drips with water during the drip irrigation process. the

Field management at the seedling stage in step 4 also includes: mechanical spraying of foliar topdressing and drip topdressing; mechanical spraying of corn herbicides; mechanical spraying of pyrethroids with high efficiency and low residue pesticides to prevent and control the foliar piercing and sucking mouthparts of corn seedlings Pests: When cutworms occur, use 200 times of trichlorfon or dichlorvos to irrigate the roots; when cutworms emerge, place syrup pots in the field, install black light traps or frequency vibration traps. the

The field management at ear stage in step 4 also includes: removing the tiller at the base of the corn stem and spraying chlormequat 250ml/ ^667m2 at the small bell mouth stage; spraying corn with a self-propelled tall crop sprayer equipped with a downward sprinkler at the big bell mouth stage Jianzhuangsu; use a self-propelled high-stalk crop sprayer with a downward nozzle to spray pyrethroid high-efficiency and low-residue pesticides; irrigate 3 times, each irrigation volume is 35m ³ /667m ² and combined with drip irrigation, special drip irrigation fertilizer type I for corn 15kg/ 667m ² (the weight ratio of nitrogen-phosphorus-potassium is 32:10:8).

The field management during the flowering and grain stage in Step 4 also includes: irrigation and supplementary fertilizer application, a total of 6 drips, the first 3 times each irrigation volume is 35m ³ /667m ² , combined with drip irrigation and drip irrigation fertilizer type II for corn 10kg/667m ² ( The weight ratio of nitrogen-phosphorus-potassium is 30:15:9), and the water volume for each of the last three times is 25m ³ /667m ² .

Prevention and control of aphids, leafhoppers and spider mites: Mechanized spraying of a mixture of 1500 times of 73% EC and 2000 times of 1.80% Abamectin EC at a volume ratio of 1:2 to prevent and control spider mites; use 20% Acetamiprid liquid 3000 times liquid mechanized spraying to control leafhoppers; imidacloprid 6000 times liquid mechanized spraying to control aphids. the

Step 5, Harvest

When the bract leaves turn yellow, the grains harden, and a black layer appears at the base of the back of the seed embryo, the milk line disappears, and the grains harden, showing the inherent color of the variety. That is, choose a suitable harvester for harvesting, to achieve ear picking, peeling, and threshing , Straw returning to the field. The final yield reached 1100kg/667m ² .

The cultivation management method in Example 2 is adopted, and the regulator is sprayed at the early stage of seedling stage management to control the plant height and ear position, which overcomes the defects of corn plant height and ear position that are too high and easy to fall in conventional planting methods. In the middle and late stages of seedling management, use self-propelled high-stalk crop sprayer to spray pesticides to prevent and control insect pests, reduce the impact of natural disasters on corn growth, and overcome the heavy occurrence of corn borers, cotton bollworms, aphids, leafhoppers and red spiders after corn jointing impact on production. In addition, the cultivation method realizes the whole process of mechanization, and achieves the goals of labor saving, fertilizer saving, water saving and high yield. the

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be deemed to fall within the protection scope of the present invention. the

Claims (9)

1. corn planting cultivation method comprises the following steps:

Step 1, broadcast front selection corn variety and whole ground;

Step 2, line space adopts wide row and narrow row arranged spaced, and wide line width is 85～95cm, and the narrow row width is 25～35cm; In the middle of narrow row, be used for laying irrigate band;

Step 3, corn seeding: adopt air-aspiration type precision planter to complete sowing, pipe laying, plastic film mulch and earthing;

Step 4, carry out field management in seedling stage, the field management of fringe phase and the phase field management of flower grain;

Seedling stage, field management comprised: after planting connect the field pipe network drip irrigation water of emerging, 15～25m ³/ 667m ²

The field management of fringe phase and the phase field management of flower grain comprise: by drip irrigation irrigates the maintenance soil moisture content maximum field capacity 60～80% between; Fertilizer is executed with water droplet in the dripping irrigation process.

2. corn planting cultivation method according to claim 1, is characterized in that, step 2 adopts wide row and narrow row arranged spaced, and wide line width is 90cm, and the narrow row width is 30cm; In the middle of narrow row, be used for laying irrigate band.

3. corn planting cultivation method according to claim 1, is characterized in that,

Step 1, describedly broadcast front selection maize seed and refer to and select high yield, anti-dense planting, the corn hybrid seed that resistant to lodging, dehydration is fast, disease resistance is strong;

Describedly comprise whole ground, deep placement base fertilizer and seedbed preparation before the winter wholely; Whole ground before winter: use straw baler that earth's surface first crop crops straw bundling is reclaimed, then with heavy-duty disc harrow, earth's surface is remained to the first crop crops straw and roll to cut and pulverize and mix with table soil; Perhaps first with heavy-duty disc harrow, earth's surface first crop crops straw is tentatively rolled and cuts and dryness in the sun, then with heavy-duty disc harrow, the first crop crops straw of dryness in the sun is fully rolled to cut and pulverize and mix with table soil; Deep placement base fertilizer: every 667m ²Evenly spread fertilizer over the fields the mixed fertilizer of 1000 kilograms of barnyard manure and 10～20 kilograms of diammonium phosphate, then plow and turn over, the degree of depth of plowing is at 25～30cm; Seedbed preparation: use combined soil preparing machine to rake the soil level during early spring, the mechanical spray spraying herbicide.

4. corn planting cultivation method according to claim 3, is characterized in that,

Step 3, the time of corn seeding is that soil 5cm ground temperature is while reaching 12 ℃; The degree of depth of corn seeding is 4～5cm.

5. the described corn planting cultivation method of according to claim 1-4 any one, is characterized in that, the field management in seedling stage in step 4 also comprises: machinery sprays foliage spray and drips and topdress; Machinery sprays corn herbicide; Machinery sprays chrysanthemum ester class highly-effective low-residue agricultural chemicals with control Maize at Seedling Stage blade face sucking pest; When cutworm occurs, with chlorophos or 100～200 times of liquid irrigating roots of dichlorvos; During the cutworm adult eclosion, in field, put the syrup basin, blacklight trap be installed or the light trap that frequently shakes.

6. the described corn planting cultivation method of according to claim 1-4 any one, is characterized in that, the fringe phase field management in step 4 also comprises: toy trumpet mouth phase removal Maize Stem base portion is tillered and sprays chlormequat 200～250ml/667m ²The typhon mouth phase: spray the corn robust element with self-propelled type high-stalk crop sprayer orientation lower nozzle; With self-propelled type high-stalk crop sprayer orientation lower nozzle, spray chrysanthemum ester class highly-effective low-residue agricultural chemicals; Pour water 2～3 times, each irrigation quantity 30～40m ³/ 667m ²And drip and execute the composite corn fertilizer 12～15kg/667m of nitrogen-phosphorus-potassium in conjunction with pouring water ².

7. corn planting cultivation method according to claim 6, is characterized in that, the nitrogen-phosphorus of the corn fertilizer that described nitrogen-phosphorus-potassium is composite-potassium weight proportion is 32:10:8.

8. the described corn planting cultivation method of according to claim 1-4 any one, is characterized in that, the flower grain phase field management in step 4 also comprises: the benefit of pouring water fertilise, drip altogether 5～6 times, and each irrigation quantity 30～40m ³/ 667m ², front 2～3 combinations are poured water to drip and are executed the composite corn fertilizer 8～15kg/667m of nitrogen-phosphorus-potassium ²

Anti-eliminate aphis, leafhopper and two spotted spider mite: with propargite 73% missible oil l000～1500 times liquid and 1800～2200 times of liquid of 1.80% abamectin emulsifiable concentrate, with the mixed liquor mechanization spraying that 1:0.8～2 volume ratios are mixed into, prevent and treat two spotted spider mite; With 2000～3000 times of liquid mechanization spraying control leafhopper of 20% Acetamiprid liquor; With 4000～6000 times of anti-eliminating aphis of liquid mechanization spraying of Imidacloprid.

9. corn planting cultivation method according to claim 8, is characterized in that, the nitrogen-phosphorus of the corn fertilizer that described nitrogen-phosphorus-potassium is composite-potassium weight proportion is 30:15:9.