High-yield planting method for high-oil soybeans
By selecting high-quality varieties and fine management, the problems of unstable yield and quality of high-oil soybeans are solved, and the stable high yield and healthy growth of high-oil soybeans are achieved.
Patent Information
- Application Number
- CN202510817458.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-08-15
AI Technical Summary
Traditional soybean cultivation methods are difficult to break through the bottlenecks of yield and quality instability of high-oil soybeans, especially in the large fluctuations in oil and fat content, and lack in-depth research on the regulation of gene expression and environmental correlations related to oil and fat synthesis.
We adopt high-quality varieties that are disease-resistant, high-yield and strong stress-resistant, combined with LED lamp seed soaking treatment, seed mixing agent, corn stalk treatment and fine field management, including timely weeding, moisture replenishment and multiple fertilization, and use specific insecticidal and sterilization foliar fertilizers to ensure seed germination potential and nutritional supply, and promote root development and healthy plant growth.
It improves the emergence and survival rate of soybeans, enhances the stress resistance and growth quality of seedlings, ensures the effect of high yield and high oil, reduces pest and quality fluctuations, and achieves stable and high yield of soybeans.
Smart Images

Figure CN120476998A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of planting technology, in particular to a high-yield planting method for high-oil soybeans. Background Art
[0002] Soybeans are an annual herbaceous plant in the Leguminosae family. They are both a protein and an oil crop. They can be processed into a variety of side dishes. Soybeans are highly nutritious, and soy protein is one of the main sources of protein for the Chinese population, containing eight essential amino acids. With global population growth and improved living standards, the demand for vegetable oils continues to increase. As a key oil crop, research on high-yield cultivation methods for high-oil soybeans is of great practical significance. Improving the yield and quality of high-oil soybeans can meet market demand for vegetable oils and reduce dependence on imported oil crops.
[0003] In the prior art, soybean sowing has the following problems: (1) Yield bottleneck: Traditional soybean cultivation methods mainly rely on conventional agronomic measures, such as simple fertilization, irrigation, and pest and disease control. Although these methods can ensure soybean growth to a certain extent, they are often difficult to break through the yield bottleneck in the cultivation of high-oil soybeans. High-oil soybeans have higher requirements for soil fertility, light conditions, and water management. Traditional cultivation methods are difficult to meet the fine environmental control required for high yields.
[0004] (2) Unstable quality: Traditional planting methods lack effective technical means to improve soybean quality. The oil content of high-oil soybeans is one of the important indicators to measure its quality. However, due to the lack of understanding of the expression regulation of genes related to oil synthesis and in-depth research on the relationship between planting environment and oil content, traditional planting methods have led to large fluctuations in the oil content of high-oil soybeans, making it difficult to stabilize at a high level. Summary of the Invention
[0005] In order to overcome the deficiencies of the prior art, the present invention provides a high-yield planting method for high-oil soybeans to solve the above-mentioned traditional technical problems.
[0006] The present invention is implemented by the following technical solutions: A high-yield planting method for high-oil soybeans comprises the following steps: S1: Seed selection and seed treatment Select high-quality varieties that are disease-resistant, high-yielding, and highly resistant to stress. Select soybean seeds with complete, plump grains and intact embryos. After washing with purified water, place them in a soaking solution and soak them under LED light for 6-8 hours. After soaking, dress the soybean seeds with a seed dressing agent at a drug-to-seed ratio of 1:(50-60). The seed dressing comprises the following components in parts by weight: 10-30 parts of Dofok seed dressing agent, 5-10 parts of starch, 5-10 parts of sugars, 1-5 parts of amino acids, 1-5 parts of protein, 1-3 parts of minerals, and 50-60 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 8-12 cm and a ridge spacing of 80-100 cm. Bury treated corn stalks at a depth of 10-12 cm on both sides, with a thickness of 6-8 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with the spacing between adjacent soybean seeds in each row being 10-15 cm and the sowing depth being 2-4 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 15-18kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 5-7kg / mu, once every 7-10 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 2-4 kg / mu, once every 2-4 days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0007] Furthermore, in step S1, the high-quality varieties are one or more of Mudou 69, Longken 3641, and Kennong 18.
[0008] Furthermore, the soaking liquid is rice washing water.
[0009] Furthermore, the mass ratio of the soaking liquid to the soybean seeds is (2-3):1.
[0010] Furthermore, in step S1, the conditions of the LED light are as follows: the LED light is placed 5-10 cm above the soybean seeds, and the light intensity is 400-500 umol s -1 m -2 .
[0011] Furthermore, in step S1, the dofocol seed coating agent contains 10%-15% of carbofuran, 10%-15% of carbendazim and 10% of thiram.
[0012] Furthermore, in step S1, the starch is composed of amylose and amylopectin in a mass ratio of 1:(2-3), the molecular weight of amylose is 100,000Da-500,000Da, the molecular weight of amylopectin is 200,000Da-600,000Da, the carbohydrate is glucose, and the minerals are one or more of potassium, magnesium, calcium, iron, zinc, phosphorus, and selenium.
[0013] Furthermore, in step S2, the treated corn stalks are obtained by soaking corn stalks with a length of 1-5 cm in a Bacillus subtilis solution containing cellulase for 8-12 hours.
[0014] Furthermore, the viable bacterial count of the Bacillus subtilis liquid is 1×10 8 -1×10 9 CFU / g.
[0015] Furthermore, in step S35, the first insecticide and fungicide foliar fertilizer contains 100-150 g / mu of potassium dihydrogen phosphate, 10-15 g / mu of imidacloprid and 15-20 g / mu of tebuconazole, and the water content is 30-40 kg / mu.
[0016] Furthermore, in step S35, the second insecticide and fungicide foliar fertilizer contains 30-50 ml / mu of amino acid foliar fertilizer, 10-15 ml / mu of abamectin and 20-30 ml / mu of pyraclostrobin, and the water content is 30-40 kg / mu.
[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The planting method of the present invention reduces insect pests during soybean growth and promotes root growth by comprehensively considering multiple factors such as variety selection, seed quality, pest and disease control, nutritional supplementation, and fertilization management, thereby ensuring the growth of soybeans and improving the high yield and high oil content of soybeans.
[0018] 2. The planting method of the present invention can ensure that the seeds have good germination potential and growth vitality through pre-treatment soaking and subsequent seed mixing, reduce the phenomenon of missing seedlings and weak seedlings caused by seed quality problems, and lay a solid foundation for subsequent growth, development and high yield.
[0019] 3. The planting method of the present invention selects a plot of land with sugarcane as the crop, and buries treated corn stalks, which can provide sufficient nutrition for the soybeans planted there, promote the development of the seedling root system and the growth of the aboveground part, enhance the stress resistance of the seedlings, enable them to better adapt to environmental changes and adverse conditions, improve the survival rate and growth quality of the seedlings, ensure the healthy growth of the plants, and thus be conducive to high yield. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the emergence situation diagram of Example 1; Figure 2 for Figure 1 The left figure is the data of the jointing stage of the comparative example 1, and the right figure is the data of the jointing stage of the embodiment 1. DETAILED DESCRIPTION
[0021] The present invention provides a high-yield planting method for high-oil soybeans, comprising the following steps: S1: Seed selection and seed treatment Select high-quality varieties with strong disease resistance, high yield and strong stress resistance, select soybean seeds with complete, plump grains and intact embryos, wash them with pure water, and then put them into the soaking liquid. -1 m -2 ) for 6-8 hours. Through the combination of light and soaking liquid, the seeds are accelerated to germinate, the germination rate is increased, and the seeds are endowed with stress resistance. After soaking, the soybean seeds are dressed with a seed dressing agent at a drug-seed ratio of 1:(50-60). The seed dressing agent includes the following components in parts by weight: 10-30 parts of Dofok seed dressing agent, 5-10 parts of starch, 5-10 parts of sugars, 1-5 parts of amino acids, 1-5 parts of protein, 1-3 parts of minerals, and 50-60 parts of water. The seed dressing agent is applied to the surface of the soybean seeds to meet the nutrients required by the soybean seeds during growth, thereby increasing the thickness of the root stems.
[0022] In this example, the Dofuk seed coating contains 10%-15% carbofuran, 10%-15% carbendazim, and 10% thiram. The starch is composed of amylose and amylopectin in a mass ratio of 1:(2-3), with the molecular weight of amylose ranging from 100,000 to 500,000 Da and that of amylopectin ranging from 200,000 to 600,000 Da. The sugar is glucose. The minerals are one or more of potassium, magnesium, calcium, iron, zinc, phosphorus, and selenium. The starch and sugars increase the osmotic pressure of the solution, making it easier for the seeds to absorb water and swell. Water absorption is the first step in seed germination. Adequate water absorption accelerates metabolic activity within the seed and promotes germination. Amino acids, proteins, and minerals provide nutritional support for seed germination. These nutrients promote enzyme activity within the seed and accelerate the conversion and utilization of nutrients.
[0023] In this embodiment, the high-quality varieties are one or more of Mudou 69, Longken 3641, and Kennong 18. The mass ratio of the soaking liquid to the soybean seeds is (2-3):1, or the soaking liquid covers the soybean seeds. The soaking liquid is rice washing water, also known as rice washing water, which is the water left after washing rice. It contains nutrients such as dissolved starch, sugars, amino acids, proteins, minerals, and microorganisms, which can initially promote soybean germination.
[0024] S2: Land preparation Select a plot of land with sugarcane crop, plow the land, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 8-12 cm and a ridge spacing of 80-100 cm. Bury treated corn straw at a depth of 10-12 cm on both sides, with a laying thickness of 6-8 cm.
[0025] In this embodiment, the plot of land with sugarcane crop refers to farmland that has previously been planted with sugarcane. The sugarcane root system is relatively well-developed, and during its growth, it will "transform" the soil to a certain extent, secreting some organic substances. These substances can increase the organic matter content of the soil. The interpenetration of the sugarcane roots can make the soil relatively loose, increase soil porosity, and promote soil ventilation and water infiltration. This is beneficial for the subsequent sowing of soybeans and facilitates their fixation of nitrogen in the air, providing nitrogen nutrition for their own growth, thereby improving their high yield and high oil content.
[0026] The treated corn stalks are prepared by soaking corn stalks with a length of 1-5 cm in a Bacillus subtilis solution containing cellulase for 8-12 hours, wherein the number of viable bacteria in the Bacillus subtilis solution is 1×10 8 -1×10 9CFU / g can improve the air permeability and water retention of the soil, and at the same time can provide some nutrients produced by Bacillus subtilis decomposing corn straw to plants, promote the number of soybean rhizobia, effectively prevent the occurrence of soybean leaf diseases and pests, reduce the chance of soybean root rot, and thus promote high soybean yield.
[0027] S3: Seeding Two rows of soybean seeds were sown on both sides of the ridge and above the treated corn stalks. The spacing between adjacent soybean seeds in each row was 10-15 cm and the sowing depth was 2-4 cm.
[0028] S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist.
[0029] S5: Fertilization Management In the early stage (from seed germination to before flowering), apply Maipufeng mixed fertilizer 15-23-12, 15-18kg / mu; In the middle period (from flowering to pod setting), spray the first insecticide and fungicide foliar fertilizer, 5-7kg / mu, once every 7-10 days; In the later stage (from pod setting to maturity), spray the second insecticide and fungicide foliar fertilizer, 2-4 kg / mu, once every 2-4 days; In this embodiment, the first insecticide and fungicide foliar fertilizer contains 100-150 g / mu of potassium dihydrogen phosphate, 10-15 g / mu of imidacloprid, and 15-20 g / mu of tebuconazole, and the amount of water added is 30-40 kg / mu; The second insecticide and fungicide foliar fertilizer contains 30-50 ml / mu of amino acid foliar fertilizer, 10-15 ml / mu of avermectin and 20-30 ml / mu of pyraclostrobin, and the water addition amount is 30-40 kg / mu.
[0030] S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybean reaches the full maturity stage (R8) and there is a noticeable sound when shaking the plant, it is harvested. The harvested seeds are placed in a cool and ventilated place.
[0031] The present invention will be further described below in conjunction with specific embodiments. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. In the following embodiments, the farm location is Aiguo Village, Changfu Town, Nenjiang City, Heihe City, Heilongjiang Province; the experimental time is October 15, 2023, and the sowing is on April 1, 2024. The local environmental characteristics are: the soil is slightly acidic, the ridge direction is east-west, and the land is flat. The winter is long, dry and cold, the summer is short, hot and humid with much rain, the spring warms up quickly, the wind is strong, and the rain is dry, the autumn cools down quickly, and the frost comes early. The annual average temperature, the lowest temperature reaches, the highest temperature, the maximum wind speed, the annual average sunshine hours, and the active accumulated temperature are 2100°C. Soil texture: black soil; organic matter: 24.6g / kg; available nitrogen: 18.5mg / kg; available phosphorus: 28.5mg / kg; available potassium: 147.7mg / kg; Ph: 6.7. The Dofuk seed coating agent contains 12% carbofuran, 10% carbendazim, and 10% thiram. The treated corn stalks are prepared by soaking 2 cm long corn stalks in a Bacillus subtilis solution containing cellulase for 10 hours, wherein the number of viable cells in the Bacillus subtilis solution is 1×10 8 -1×10 9 CFU / g. The first insecticide and fungicide foliar fertilizer contains 120g / mu of potassium dihydrogen phosphate, 10g / mu of imidacloprid, and 16g / mu of tebuconazole, diluted with 40kg / mu of water; the second insecticide and fungicide foliar fertilizer contains 35ml / mu of amino acid foliar fertilizer, 12ml / mu of avermectin, and 20ml / mu of pyraclostrobin, diluted with 40kg / mu of water.
[0032] Example 1 A high-yield planting method for high-oil soybeans comprises the following steps: S1: Seed selection and seed treatment Select the disease-resistant, high-yielding, and stress-resistant soybean 69. Select soybean seeds with complete, plump grains and intact embryos. Wash them with purified water, then place them in rice washing water (mass ratio of 2:1) and place them under an LED light (the LED light is placed 5-10 cm above the soybean seeds, with a light intensity of 400-500 μmol s -1 m -2 ) for 6-8 hours; after soaking, the soybean seeds are dressed with a seed dressing agent at a drug-seed ratio of 1:50; The seed dressing agent comprises the following components in parts by weight: 20 parts of Dofok seed dressing agent, 10 parts of starch, 10 parts of sugars, 5 parts of amino acids, 5 parts of protein, 1 part of minerals, and 50 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 10 cm and a ridge spacing of 100 cm. Bury treated corn stalks at a depth of 10 cm on both sides with a thickness of 6 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with a spacing of 12 cm between adjacent soybean seeds in each row and a sowing depth of 3 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 16kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 6kg / mu, once every 7 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 2kg / mu, once every two days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0033] Example 2 A high-yield planting method for high-oil soybeans comprises the following steps: S1: Seed selection and seed treatment Longken 3641, a disease-resistant, high-yielding, and stress-resistant soybean variety, was selected. Soybean seeds with complete, plump grains and intact embryos were selected. After washing with purified water, they were placed in rice washing water (mass ratio of 2:1) and placed under an LED light (the LED light was placed 5-10 cm above the soybean seeds, with a light intensity of 400-500 μmol s -1 m -2 ) for 6-8 hours; after soaking, the soybean seeds are dressed with a seed dressing agent at a drug-seed ratio of 1:50; The seed dressing agent comprises the following components in parts by weight: 20 parts of Dofok seed dressing agent, 10 parts of starch, 10 parts of sugars, 5 parts of amino acids, 5 parts of protein, 1 part of minerals, and 50 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 10 cm and a ridge spacing of 100 cm. Bury treated corn stalks at a depth of 10 cm on both sides with a thickness of 6 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with a spacing of 12 cm between adjacent soybean seeds in each row and a sowing depth of 3 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 16kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 7kg / mu, once every 7 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 3kg / mu, once every 2 days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0034] Example 3 A high-yield planting method for high-oil soybeans comprises the following steps: S1: Seed selection and seed treatment Select Kennong 18, a disease-resistant, high-yielding, and stress-resistant soybean seed. Select soybean seeds with complete, plump grains and intact embryos. Wash them with purified water and then place them in rice washing water (mass ratio is 2:1). Place them under an LED light (the LED light is placed 5-10 cm above the soybean seeds, with a light intensity of 400-500 μmol s -1 m -2 ) for 6-8 hours; after soaking, the soybean seeds are dressed with a seed dressing agent at a drug-seed ratio of 1:50; The seed dressing agent comprises the following components in parts by weight: 20 parts of Dofok seed dressing agent, 10 parts of starch, 10 parts of sugars, 5 parts of amino acids, 5 parts of protein, 1 part of minerals, and 50 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 10 cm and a ridge spacing of 100 cm. Bury treated corn stalks at a depth of 10 cm on both sides with a thickness of 6 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with a spacing of 12 cm between adjacent soybean seeds in each row and a sowing depth of 3 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 18kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 6kg / mu, once every 7 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 3kg / mu, once every 2 days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0035] Comparative Example 1 A soybean planting method comprises the following steps: S1: Seed selection and seed treatment Select the disease-resistant, high-yielding, and stress-resistant Maodou 69, and select soybean seeds with complete, plump grains and intact germs; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 10 cm and a ridge spacing of 100 cm. Bury treated corn stalks at a depth of 10 cm on both sides with a thickness of 6 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with a spacing of 12 cm between adjacent soybean seeds in each row and a sowing depth of 3 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 16kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 6kg / mu, once every 7 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 2kg / mu, once every two days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0036] Comparative Example 2 A soybean planting method comprises the following steps: S1: Seed selection and seed treatment Select the disease-resistant, high-yielding, and stress-resistant soybean 69. Select soybean seeds with complete, plump grains and intact embryos. Wash them with purified water, then place them in rice washing water (mass ratio of 2:1) and place them under an LED light (the LED light is placed 5-10 cm above the soybean seeds, with a light intensity of 400-500 μmol s -1 m -2 ) for 6-8 hours; after soaking, the soybean seeds are dressed with a seed dressing agent at a drug-seed ratio of 1:50; The seed dressing agent comprises the following components in parts by weight: 20 parts of Dofok seed dressing agent, 10 parts of starch, 10 parts of sugars, 5 parts of amino acids, 5 parts of protein, 1 part of minerals, and 50 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 10 cm and a ridge spacing of 100 cm; S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with a spacing of 12 cm between adjacent soybean seeds in each row and a sowing depth of 3 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 16kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 6kg / mu, once every 7 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 2kg / mu, once every two days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
[0037] Performance Testing 1. Seedling emergence rate The results are as follows Figure 1 The emergence of Example 1 is shown in Figure and Table 1.
[0038] Table 1
[0039] 2. Jointing period data The results are as follows Figure 2 The jointing stage data comparison diagram of Example 1 (right figure) and Comparative Example 1 (left figure) is shown in Table 2.
[0040] Table 2
[0041] 3. Flowering period data The results are shown in Table 3.
[0042] Table 3
[0043] 3. Seedling emergence The results are shown in Table 4.
[0044] Table 4
[0045] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A high-yield planting method for high-oil soybeans, characterized in that: The steps include: S1: Seed selection and seed treatment Select high-quality varieties that are disease-resistant, high-yielding, and highly resistant to stress. Select soybean seeds with complete, plump grains and intact embryos. After washing with purified water, place them in a soaking solution and soak them under LED light for 6-8 hours. After soaking, dress the soybean seeds with a seed dressing agent at a drug-to-seed ratio of 1:(50-60). The seed dressing comprises the following components in parts by weight: 10-30 parts of Dofok seed dressing agent, 5-10 parts of starch, 5-10 parts of sugars, 1-5 parts of amino acids, 1-5 parts of protein, 1-3 parts of minerals, and 50-60 parts of water; S2: Land preparation Select a plot of land with sugarcane crop, plow it, harrow it, remove weeds, level the land, and then make ridges with a ridge height of 8-12 cm and a ridge spacing of 80-100 cm. Bury treated corn stalks at a depth of 10-12 cm on both sides, with a thickness of 6-8 cm. S3: Seeding Sow two rows of soybean seeds on each side of the ridge and above the treated corn stalks, with the spacing between adjacent soybean seeds in each row being 10-15 cm and the sowing depth being 2-4 cm; S4: Field Management (1) Weed control: timely weed control to prevent weeds from competing with soybeans for nutrients; (2) Water supplementation: During the planting period, water once a day from 6:00 to 7:00 in the morning to keep the soil appropriately moist; S5: Fertilization Management In the early stage, apply Maipufeng mixed fertilizer 15-23-12, 15-18kg / mu; In the middle period, spray the first insecticide and fungicide foliar fertilizer, 5-7kg / mu, once every 7-10 days; In the later stage, spray the second insecticide and fungicide foliar fertilizer, 2-4 kg / mu, once every 2-4 days; S6: Harvest In the late stage of soybean grain filling and before it turns yellow, drought treatment is carried out to accelerate maturity. When the soybeans reach full maturity and there is a noticeable sound when shaking the plants, they are harvested. The harvested seeds are placed in a cool and ventilated place.
2. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S1, the high-quality varieties are one or more of Mudou 69, Longken 3641, and Kennong 18.
3. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: The mass ratio of soaking liquid to soybean seeds is (2-3):
1.
4. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S1, the LED light conditions are as follows: the LED light is placed 5-10 cm above the soybean seeds, and the light intensity is 400-500 umol s -1 m -2 .
5. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S1, the dofocol seed coating agent contains 10%-15% of carbofuran, 10%-15% of carbendazim and 10% of thiram.
6. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S1, the starch is composed of amylose and amylopectin in a mass ratio of 1:(2-3), the molecular weight of amylose is 100,000Da-500,000Da, the molecular weight of amylopectin is 200,000Da-600,000Da, the carbohydrate is glucose, and the minerals are one or more of potassium, magnesium, calcium, iron, zinc, phosphorus, and selenium.
7. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S2, the treated corn stalks are obtained by soaking corn stalks with a length of 1-5 cm in a Bacillus subtilis solution containing cellulase for 8-12 hours.
8. The high-yield planting method of high-oil soybean according to claim 7, characterized in that: The number of viable bacteria in the Bacillus subtilis liquid is 1×10 8 -1×10 9 CFU / g.
9. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S35, the first insecticide and fungicide foliar fertilizer contains 100-150 g / mu of potassium dihydrogen phosphate, 10-15 g / mu of imidacloprid, and 15-20 g / mu of tebuconazole, and the amount of water added is 30-40 kg / mu.
10. The high-yield planting method of high-oil soybean according to claim 1, characterized in that: In step S35, the second insecticide and fungicide foliar fertilizer contains 30-50 ml / mu of amino acid foliar fertilizer, 10-15 ml / mu of abamectin and 20-30 ml / mu of pyraclostrobin, and the water content is 30-40 kg / mu.
Citation Information
Patent Citations
Carbendazim, thiram and thiram compound ultrafine powder seed coating for soybeans and application thereof
CN103404524A
Method for coating seed
CN108135156A
Corn straw and microbial inoculum combined full-returning cultivation method for soybean planting in cold region
CN113812234A
Application of bacillus subtilis in promoting crop straw decomposition
CN114988925A
Cultivation method of high-oil soybeans
CN115517144A