CN106900302A - Make high-yield and high-efficiency implantation methods between summer corn Peanut wide cut - Google Patents

Abstract

The purpose of the present invention is to provide a high-yield and high-efficiency planting method for summer corn and summer peanut wide-width intercropping, which can reduce the input of fertilizers and pesticides, improve land utilization rate, and realize the increase of oil production under the premise of ensuring food safety. Including the following steps: plot selection: preparation before sowing: apply 2000-3000 kilograms of decomposed high-quality organic fertilizer per mu before plowing after wheat harvest, 50 kilograms of compound fertilizers with 15 N-P-K each, turn tillage for more than 30 centimeters after plowing, and plow with harrow Remove straw, stones and other sundries to make the ground flat, fine soil, and evenly fertilized; sowing: before sowing, use 50% carbendazim wettable powder with 0.3-0.5% seed amount and 50% carbendazim wettable powder with 0.2% seed amount Spray peanut seeds with phoxim and 4 kg of water, and dry them; sow early after wheat harvest, and complete the sowing before June 20; sow peanuts; sow corn; intercropping field management.

Description

High-yield and high-efficiency planting method for wide-width intercropping of summer maize and summer peanut

technical field

The invention relates to a crop planting method, in particular to a high-yield and high-efficiency planting method of summer maize and summer peanut in wide-width intercropping, and belongs to the technical field of crop production.

Background technique

Food is the foundation of human survival and social progress, and the lifeblood of the economy. China is the most populous country in the world and has a huge demand for food, and the supply and demand have been in a state of tension.

The intercropping method can not only make intensive use of agricultural resources and improve the compound productivity per unit area, but also an effective measure to increase the diversity of crops in the farmland. Wide-width intercropping of corn and peanuts has the advantages of symbiotic nitrogen fixation, high resource utilization, improved soil environment, and enhanced population stress resistance. However, there are problems of declining peanut yield and insignificant increase in output value. Therefore, reasonable planting methods are needed to promote intercropping of corn and peanuts. Yield increased.

Contents of the invention

The purpose of the present invention is to provide a high-yield and high-efficiency planting method for summer corn and summer peanut wide-width intercropping, which can reduce the input of fertilizers and pesticides, improve land utilization rate, and realize the increase of oil production under the premise of ensuring food safety.

In order to realize the foregoing invention object, the present invention adopts technical scheme as follows:

A high-yield and high-efficiency planting method for wide-width intercropping of summer corn and summer peanuts, comprising the following steps:

(1) Plot selection:

1) Select a plot with a soil layer above 50cm, and require a 50cm root layer and a 20cm solid layer. The soil type is fertile light sandy loam, with a soil bulk density of 1.2-1.3 grams per cubic centimeter and a total porosity of about 50%;

2) The soil nutrient content should meet the following conditions: more than 1.0% organic matter, more than 0.06% total nitrogen, more than 0.05% total phosphorus; 50-90 mg of hydrolyzed nitrogen per kilogram of soil sample, 22-66 mg of available phosphorus, and 55-55 mg of available potassium 90 mg, replacement calcium 1.4-2.5 grams;

3) The terrain is flat, the irrigation facilities are complete, and the drainage is convenient;

(2) Preparation before sowing:

Apply 2,000-3,000 kg of decomposed high-quality organic fertilizer per mu before plowing after wheat harvest, 50 kg of compound fertilizer with 15 N-P-K each, turn tillage for more than 30 cm after plowing, and plow and harrow along with plowing to remove straw, stones and other debris. To the horizon, the soil is fine and evenly fertilized;

(3) Sowing:

(1) Before sowing, spray peanut seeds with 50% carbendazim wettable powder with 0.3-0.5% seed amount and 50% phoxim with 0.2% seed amount and 4 kg of water, and dry them;

(2) Grab moisture and sow early after wheat harvest, and complete sowing before June 20;

(3) Peanut sowing: When the moisture content is good, that is, when the soil in the plow layer can be held in a ball and the hands are loose, the peanuts can be sown, fertilized, sprayed, and covered by mechanical operations at one time. The peanut sowing depth is 3-4 cm. If the soil moisture is poor, moist irrigation or sprinkler irrigation shall be carried out first to create moisture, or the method of ditching, punching and watering before sowing shall be adopted, and then sowing shall be performed after moisture creation;

(4) Corn sowing: Sowing and fertilization are done through mechanical operations. The depth of corn sowing is 3-5 cm, and the depth of furrowing and fertilization is 6-8 cm.

(4) Field management of intercropping:

(1) Pre-management

a. When the tympanic membrane on the top of the peanut seedlings just sees green leaves, it is necessary to tear a small hole in the plastic film above the seedling hole in time to release the peanut seedlings from the plastic film. top soil;

b. Ding seedlings during the four-leaf period of corn;

c. To loosen the soil and inter-cultivate corn and peanuts to eliminate weed hazards;

d. At the 12th leaf stage of corn, spray chlorpyrifos or phoxim in time to prevent corn borer, and use imidacloprid to control cotton bollworm, aphids and gray planthopper;

e. Spray carbendazim or mancozeb at the early flowering stage of peanuts, spray once every 7-10 days, and spray 3 times in a row to prevent the occurrence, spread and damage of peanut and corn leaf spot;

(2) Mid-term management

a. Because corn grows vigorously at the flowering and heading stage and requires a large amount of fertilizer, the intercropping field should be topdressed by digging holes or ditching close to the corn plant between the corn and peanut rows, and topdressing with 30 kg of urea per mu;

b. Timely spray chlorpyrifos to control cotton bollworm;

c. If it is found that the beetle has laid eggs or has hatched into small grubs, the sprayer should be removed from the nozzle in time, and the peanut pier should be sprayed with chlorpyrifos and other liquid medicines;

d. Timely prevention and treatment of peanut leaf spot and scab. When the diseased leaf rate of peanut leaf spot and scab reaches 10%, use 20 ml of 30% difenoconazole propiconazole EC or 60% pyrazole ether Strobestrobin·Dysenlian water dispersible granules 16g or 50% chlorobromoisocyanuric acid 40g, spray once every 10-15 days;

e. Timely chemical control, when the peanut plant height reaches 35 cm, use 40-50 grams of uniconazole or 20-25 grams of Zhuangbaan per mu, add 35-40 kg of water, and spray the leaves, as in the first About 15 days after the first control, when the plant height reaches 45 cm, it can be sprayed again, and the plant height is controlled within 50 cm during the harvest period, so as to control vegetative growth and promote reproductive growth;

f. The mid-term is the period when the vegetative growth and reproductive growth of corn and peanuts are the most vigorous, and the water demand is the largest. In case of drought, the leaves of corn and peanuts wilt around noon and should be watered in time;

(3) Later management

a. If corn and peanut plants are found to have premature senility, spray 50 kg of 0.3% potassium dihydrogen phosphate aqueous solution per mu in combination with the prevention and treatment of leaf spot;

b. In case of autumn floods or droughts, timely drainage and watering should be used to prevent droughts and harvest timely to ensure high yields of corn and peanuts.

The optimal plan for the high-yield and high-efficiency planting method of the above-mentioned summer corn and summer peanut wide-width intercropping, sowing specifications: 3 rows of corn intercropping and 4 rows of peanuts; corn row spacing 55cm, plant spacing 13-14cm, 7-8 plants/m; peanut row spacing 35cm, hole spacing 13- 14cm, 7-8 holes/meter, 2 grains per hole; peanuts are planted in ridges, ridge width 85cm, ridge height 10cm, 2 rows of peanuts are planted in each ridge, the distance between the corn row and the peanut ridge is 35cm, and the distance between the two peanut ridges is 35cm. The edges of the ridges are close together, and the peanut ridges and corn rows form a 35cm bandwidth.

The optimal plan for the high-yield and high-efficiency planting method of the above-mentioned summer corn and summer peanut wide-width intercropping method is to spray the ground with 100-120 ml of 50% acetochlor EC mixed with 50 kg of water per mu to carry out chemical weeding.

The optimal plan for the high-yield and high-efficiency planting method of the above-mentioned summer corn and summer peanut wide-width intercropping method is to apply 40 kg of superphosphate, 1 kg of zinc fertilizer, molybdenum fertilizer and boron fertilizer per mu before plowing the land.

Beneficial effects of the present invention:

1) Stabilize grain and increase oil, ease the contradiction between grain and oil

The high-efficiency grain and oil intercropping production model coordinates the competition and complementarity among crops, makes full use of natural resources such as light and heat, and improves the productivity of land per unit area. It can increase the peanut harvest while ensuring stable and high yields of wheat and corn, and alleviate the contradiction between grain and oil for land;

2) Increase the quality of forage grass and feed to alleviate the conflict between humans and animals competing for food

The income-increasing by-products peanut meal and peanut straw are high-quality feed, which can effectively alleviate the conflict between humans and animals competing for food;

3) Reform the planting model to solve the problem of uncoordinated land planting and breeding

The single planting mode of perennial wheat-corn rotation leads to partial application of nitrogen fertilizer, soil compaction, and soil fertility decline. The planting mode of the present invention introduces leguminous crop peanuts to realize the exchange of planting belts of gramineous corn and leguminous peanuts, and uses peanuts to fix nitrogen The role is to realize the combination of land planting and breeding;

4) Reduce fertilizer and pesticide input and reduce environmental pressure

Since the rotation of gramineous and leguminous crops can improve soil and reduce diseases, the input of chemical fertilizers and pesticides can be reduced by more than 10%, which can improve the ecological environment.

detailed description

The following examples are to further illustrate the present invention, but not to limit the present invention.

A high-yield and high-efficiency planting method for wide-width intercropping of summer corn and summer peanut, characterized in that it comprises the following steps:

(1) Plot selection:

1) Select a plot with a soil layer above 50cm, and require a 50cm root layer and a 20cm solid layer. The soil type is fertile light sandy loam, with a soil bulk density of 1.2-1.3 grams per cubic centimeter and a total porosity of about 50%;

2) The soil nutrient content should meet the following conditions: more than 1.0% organic matter, more than 0.06% total nitrogen, more than 0.05% total phosphorus; 50-90 mg of hydrolyzed nitrogen per kilogram of soil sample, 22-66 mg of available phosphorus, and 55-55 mg of available potassium 90 mg, replacement calcium 1.4-2.5 grams

3) The terrain is flat, the irrigation facilities are complete, and the drainage is convenient;

(2) Preparation before sowing:

Apply 2,000-3,000 kg of decomposed high-quality organic fertilizer per mu before plowing after wheat harvest, 50 kg of compound fertilizer with 15 N-P-K each, turn tillage for more than 30 cm after plowing, and plow and harrow along with plowing to remove straw, stones and other debris. To the horizon, the soil is fine and evenly fertilized;

(3) Sowing:

(1) Before sowing, spray peanut seeds with 50% carbendazim wettable powder with 0.3-0.5% seed amount and 50% phoxim with 0.2% seed amount and 4 kg of water, and dry them;

(2) Grab moisture and sow early after wheat harvest, and complete sowing before June 20;

(3) Peanut sowing: When the moisture content is good, that is, when the soil in the plow layer can be held in a ball and the hands are loose, the peanuts can be sown, fertilized, sprayed, and covered by mechanical operations at one time. The peanut sowing depth is 3-4 cm. If the soil moisture is poor, moist irrigation or sprinkler irrigation shall be carried out first to create moisture, or the method of ditching, punching and watering before sowing shall be adopted, and then sowing shall be performed after moisture creation;

(4) Corn sowing: Sowing and fertilization are done through mechanical operations. The depth of corn sowing is 3-5 cm, and the depth of furrowing and fertilization is 6-8 cm.

(4) Field management of intercropping:

(1) Pre-management

a. When the tympanic membrane on the top of the peanut seedlings just sees green leaves, it is necessary to tear a small hole in the plastic film above the seedling hole in time to release the peanut seedlings from the plastic film. top soil;

b. Ding seedlings during the four-leaf period of corn;

c. To loosen the soil and inter-cultivate corn and peanuts to eliminate weed hazards;

d. At the 12th leaf stage of corn, spray chlorpyrifos or phoxim in time to prevent corn borer, and use imidacloprid to control cotton bollworm, aphids and gray planthopper;

e. Spray carbendazim or mancozeb at the early flowering stage of peanuts, spray once every 7-10 days, and spray 3 times in a row to prevent the occurrence, spread and damage of peanut and corn leaf spot;

(2) Mid-term management

a. Because corn grows vigorously at the flowering and heading stage and requires a large amount of fertilizer, the intercropping field should be topdressed by digging holes or ditching close to the corn plant between the corn and peanut rows, and topdressing with 30 kg of urea per mu;

b. Timely spray chlorpyrifos to control cotton bollworm;

c. If it is found that the beetle has laid eggs or has hatched into small grubs, the sprayer should be removed from the nozzle in time, and the peanut pier should be sprayed with chlorpyrifos and other liquid medicines;

d. Timely prevention and treatment of peanut leaf spot and scab. When the diseased leaf rate of peanut leaf spot and scab reaches 10%, use 20 ml of 30% difenoconazole propiconazole EC or 60% pyrazole ether Strobestrobin·Dysenlian water dispersible granules 16g or 50% chlorobromoisocyanuric acid 40g, spray once every 10-15 days;

e. Timely chemical control, when the peanut plant height reaches 35 cm, use 40-50 grams of uniconazole or 20-25 grams of Zhuangbaan per mu, add 35-40 kg of water, and spray the leaves, as in the first About 15 days after the first control, when the plant height reaches 45 cm, it can be sprayed again, and the plant height is controlled within 50 cm during the harvest period, so as to control vegetative growth and promote reproductive growth;

f. The mid-term is the period when the vegetative growth and reproductive growth of corn and peanuts are the most vigorous, and the water demand is the largest. In case of drought, the leaves of corn and peanuts wilt around noon and should be watered in time;

(3) Later management

a. If corn and peanut plants are found to have premature senility, spray 50 kg of 0.3% potassium dihydrogen phosphate aqueous solution per mu in combination with the prevention and treatment of leaf spot;

b. In case of autumn floods or droughts, timely drainage and watering should be used to prevent droughts and harvest timely to ensure high yields of corn and peanuts.

The sowing specifications adopted in the present embodiment: 3 rows of corn intercropping and 4 rows of peanuts; corn row spacing 55cm, plant spacing 13-14cm, 7-8 plants/meter; peanut row spacing 35cm, hole spacing 13-14cm, 7-8 holes/meter, 2 grains per hole; peanuts are planted in ridges with a ridge width of 85 cm and a ridge height of 10 cm. Two rows of peanuts are sown in each ridge. The distance between the corn row and the peanut ridge is 35 cm. The edges of the two peanut ridges are close together, and the peanut ridge and The corn rows form a 35cm wide band.

In this embodiment, after sowing and before buds, spray the ground with 100-120 ml of 50% acetochlor EC and 50 kg of water per mu to carry out chemical weeding.

In the present embodiment, 40 kilograms of superphosphate and 1 kilogram of zinc fertilizer, molybdenum fertilizer and boron fertilizer were applied per mu before cultivating the land.

The present invention's growth period investigation and yield measurement

(1) Survey of corn

1.1. Timely investigate the date of entering each reproductive period and strictly record it.

1.2. Investigation of flowering period: plant height, ear height, continuous investigation of 10-15 plants.

1.3. Maturity survey: Randomly select a 5m-long corn belt to investigate the total number of corn plants, empty stalk rate, double ear rate, lodging rate and inverted rate. Select 10 representative continuous ears, air-dry and test seeds indoors: ear diameter, ear length, bald head length, ear row number, row kernel number, 100-kernel weight, and seed yield rate.

(2) Peanut Survey

2.1. Timely investigate the date of entering each reproductive period and strictly record it.

2.2. Investigation at maturity stage: the height of the main stem, the number of branches, and the length of the first pair of side branches were continuously investigated in 5 holes (10 plants). Take 10-20 peanuts continuously at each point, and carry out indoor planting test: main stem height, side branch length, total branch number, fruiting branch number, full fruit number per plant, dry fruit number per plant, fresh fruit weight, dry fruit weight, hundred Fruit weight, 100 kernel weight, rice yield rate.

(3) Yield testing at mature stage

3.1 Theoretical measurement. Theoretical measurement follows the following method:

a. Area measurement: Measure the test area on the spot; measure the width of the corn planting belt and peanut planting belt, and calculate the actual area coefficient of corn (A ₁ ) and actual area coefficient of peanut (A ₂ ).

A ₁ = corn bandwidth / (corn bandwidth + peanut bandwidth)

A ₂ = Peanut Bandwidth / (Corn Bandwidth + Peanut Bandwidth)

b. Sampling method: According to the natural distribution of the test plots, randomly select 3-5 sampling points for each of corn and peanut, and initially measure the theoretical yield in mid-to-late September.

(1) Corn: count the number of planting rows in the corn planting belt, and calculate the average row spacing; continuously measure 20 meters in the whole corn planting belt, count the actual number of plants and ears, and calculate the number of ears per mu; One corn ear was harvested every five ears, and a total of 20 ears were harvested as samples, and the number of grains per ear was determined.

(2) Peanut: count the number of planting rows in the peanut planting belt, and calculate the average row spacing; continuously measure 20 meters in the entire peanut planting belt, count the actual number of holes and plants, and calculate the number of plants per mu; Collect 1 hole every 5 holes, harvest a total of 20 holes as samples, and measure the number of fruits per plant and the number of kilograms of fruit.

3.2 Yield Calculation

(1) Corn: Theoretical yield (kg/mu) = number of ears per mu × number of grains per ear × weight of 100 grains (average of the tested variety in the past three years) ÷ 100 × 85%.

(2) Peanut: Theoretical yield (kg/mu) = number of plants per mu × number of fruits per plant × weight of 100 fruits (average of the tested variety in the past three years) ÷ 100 × 85%.

3.3. Actual acceptance test production. The actual acceptance test production follows the following method:

a. Sampling method: According to the natural distribution of the plot, randomly select 3-5 sample points, the area of the sample point (S) ≥ 66.7 m ² , at least 2 corn belts and 2 peanut belts in the sample points, and calculate the actual corn planting area (S ₁ ) and peanut planting area (S ₂ ).

b. Field harvest

(1) Corn: Harvest all corn ears in the sample point, weigh the fresh ear weight Y ₁ (kg), and take 5 copies of 20 ear samples according to the average ear weight method, and use them as standard samples to determine the seed yield and moisture content of fresh ears.

(2) Peanuts: Harvest all the peanuts in the sample point, weigh the fresh fruit ear weight Y ₂ (kg), randomly take 20 kg of pods after removing impurities, put them into a large bag and mix them well, and take 5 samples of 2.5 kg from them, Measure the dry rate.

3. Production calculation

(1) Corn

Fresh fruit ear weight per mu (kg/mu) = (Y ₁ /S ₁ )×666.7m ² ×A ₁ ;

Seed yield (%) = sample fresh grain weight ÷ sample fresh ear weight;

Grain moisture content (%): Use a nationally recognized and calibrated seed moisture meter (PM-888) to measure the grain moisture content, repeat the measurement 5 times at each point, and calculate the average value. Save the sample for future reference or wait for natural air-drying before calibration;

Measured corn yield (kg/mu) = fresh ear weight (kg/mu) × seed yield (%) × [1-grain moisture content (%)] ÷ (1- 13.5%).

(2) Peanuts

Fresh fruit ear weight Y _p per acre (kg/mu) = (Y ₂ /S ₂ )×666.7m ² ×A ₂ ;

Dry rate (%) = dried fruit weight ÷ fresh fruit weight ÷ 0.9 × 100

The measured yield of peanuts (kg/mu) = fresh ear weight (kg/mu) × drying rate (%).

Data and Results

1. The yield measurement data of summer corn and summer peanut wide-width intercropping of the present invention are as follows:

2. Compared with single-cropping corn, the intercropping method compresses the row spacing of summer corn plants for strip planting, the number of corn plants per mu is reduced from 4000-4500 for single-cropping to 3400-4000, and summer peanuts are planted with 5000-5000~ 8,000 holes (2 peanuts per hole), which can give full play to the marginal effect of a single corn plant, fully tap the production potential of a single corn plant, and ensure the stable yield of summer corn. Harvest summer corn 500~600kg+summer peanut 120~180 kg per mu, and increase fertilizer The utilization rate is more than 10%, and the income is increased by more than 500 yuan/mu.

Claims (4)

1. A high-yield and high-efficiency planting method for summer corn and summer peanut wide-width intercropping, characterized in that it comprises the following steps: (1) Plot selection: 1) Select a plot with a soil layer above 50cm, and require a 50cm root layer and a 20cm solid layer. The soil type is fertile light sandy loam, with a soil bulk density of 1.2-1.3 grams per cubic centimeter and a total porosity of about 50%; 2) The soil nutrient content should meet the following conditions: more than 1.0% organic matter, more than 0.06% total nitrogen, more than 0.05% total phosphorus; 50-90 mg of hydrolyzed nitrogen per kilogram of soil sample, 22-66 mg of available phosphorus, and 55-55 mg of available potassium 90 mg, replacement calcium 1.4-2.5 grams; 3) The terrain is flat, the irrigation facilities are complete, and the drainage is convenient; (2) Preparation before sowing: Apply 2,000-3,000 kg of decomposed high-quality organic fertilizer per mu before plowing after wheat harvest, 50 kg of compound fertilizer with 15 N-P-K each, turn tillage for more than 30 cm after plowing, and plow and harrow along with plowing to remove straw, stones and other debris. To the horizon, the soil is fine and evenly fertilized; (3) Sowing: (1) Before sowing, spray peanut seeds with 50% carbendazim wettable powder with 0.3-0.5% seed amount and 50% phoxim with 0.2% seed amount and 4 kg of water, and dry them; (2) Grab moisture and sow early after wheat harvest, and complete sowing before June 20; (3) Peanut sowing: When the moisture content is good, that is, when the soil in the plow layer can be held in a ball and the hands are loose, the peanuts can be sown, fertilized, sprayed, and covered by mechanical operations at one time. The peanut sowing depth is 3-4 cm. If the soil moisture is poor, moist irrigation or sprinkler irrigation shall be carried out first to create moisture, or the method of ditching, punching and watering before sowing shall be adopted, and then sowing shall be performed after moisture creation; (4) Corn sowing: Sowing and fertilization are done through mechanical operations. The depth of corn sowing is 3-5 cm, and the depth of furrowing and fertilization is 6-8 cm. (4) Field management of intercropping: (1) Pre-management a. When the tympanic membrane on the top of the peanut seedlings just sees green leaves, it is necessary to tear a small hole in the plastic film above the seedling hole in time to release the peanut seedlings from the plastic film. top soil; b. Ding seedlings during the four-leaf period of corn; c. To loosen the soil and inter-cultivate corn and peanuts to eliminate weed hazards; d. At the 12th leaf stage of corn, spray chlorpyrifos or phoxim in time to prevent corn borer, and use imidacloprid to control cotton bollworm, aphids and gray planthopper; e. Spray carbendazim or mancozeb at the early flowering stage of peanuts, spray once every 7-10 days, and spray 3 times in a row to prevent the occurrence, spread and damage of peanut and corn leaf spot; (2) Mid-term management a. Because corn grows vigorously at the flowering and heading stage and requires a large amount of fertilizer, the intercropping field should be topdressed by digging holes or ditching close to the corn plant between the corn and peanut rows, and topdressing with 30 kg of urea per mu; b. Timely spray chlorpyrifos to control cotton bollworm; c. If it is found that the beetle has laid eggs or has hatched into small grubs, the sprayer should be removed from the nozzle in time, and the peanut pier should be sprayed with chlorpyrifos and other liquid medicines; d. Timely prevention and treatment of peanut leaf spot and scab. When the diseased leaf rate of peanut leaf spot and scab reaches 10%, use 20 ml of 30% difenoconazole propiconazole EC or 60% pyrazole ether Strobestrobin·Dysenlian water dispersible granules 16g or 50% chlorobromoisocyanuric acid 40g, spray once every 10-15 days; e. Timely chemical control, when the peanut plant height reaches 35 cm, use 40-50 grams of uniconazole or 20-25 grams of Zhuangbaan per mu, add 35-40 kg of water, and spray the leaves, as in the first About 15 days after the first control, when the plant height reaches 45 cm, it can be sprayed again, and the plant height is controlled within 50 cm during the harvest period, so as to control vegetative growth and promote reproductive growth; f. The mid-term is the period when the vegetative growth and reproductive growth of corn and peanuts are the most vigorous, and the water demand is the largest. In case of drought, the leaves of corn and peanuts wilt around noon and should be watered in time; (3) Later management a. If corn and peanut plants are found to have premature senility, spray 50 kg of 0.3% potassium dihydrogen phosphate aqueous solution per mu in combination with the prevention and treatment of leaf spot; b. In case of autumn floods or droughts, timely drainage and watering should be used to prevent droughts and harvest timely to ensure high yields of corn and peanuts. 2. The high-yield and high-efficiency planting method according to claim 1, characterized in that: the sowing specification: 3 rows of corn intercropping and 4 rows of peanuts; the row spacing of corn is 55 cm, the spacing between plants is 13-14 cm, and 7-8 plants/m ; Peanut row spacing 35cm, hole spacing 13-14cm, 7-8 holes/m, 2 seeds per hole; peanuts are planted in ridges, ridge width 85cm, ridge height 10cm, 2 rows of peanuts are planted on each ridge, between the corn row and the peanut ridge The distance between the two peanut ridges is 35cm, and the edges of the two peanut ridges are close together, and the peanut ridges and the corn rows form a 35cm bandwidth. 3. The high-yield and high-efficiency planting method of summer corn and summer peanut wide-width intercropping according to claim 1, characterized in that: after sowing, before budding, 100-120 ml of 50% acetochlor EC mixed with 50 kg of water is sprayed on the ground for each mu. Chemical weeding. 4. According to claim 1 or 2 or 3, the high-yield and high-efficiency planting method of summer corn and summer peanut intercropping is characterized in that: 40 kg of superphosphate is applied to each mu of land before plowing, and each of zinc fertilizer, molybdenum fertilizer and boron fertilizer is 1 Kilogram.