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What is soybean sclerotinia and how to prevent and control it
What is soybean sclerotinia and how to prevent and control it? Help! Soybean sclerotinia mostly occurs from July until before maturity. The symptoms are that moist green lesions first appear at the base of the stem, then quickly expand, after which cottony mycelium grows on the lesions, the epidermis splits into a hemp-like texture, and black mouse-dropping-shaped "sclerotia" form inside and on the surface of the stem...
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What fertilizer is soybean lacking and how can you tell?
What methods are used to treat soybean sclerotinia rot? Soybean sclerotinia rot mostly starts at the branching point on the middle and lower part of the plant's main stem. The lesions are water-soaked, irregular in shape, light brown or nearly white, and can encircle the stem and spread upward and downward. The part above the diseased area often dies, and the stem can also break. When humid, the diseased area produces cottony white mycelium,...
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How to fertilize soybeans? A detailed explanation of scientific fertilization methods
How should soybeans be fertilized? What are the fertilizer requirements of soybeans? The nutrient uptake pattern of soybeans. The growth and development of soybeans is divided into the seedling stage, branching stage, flowering stage, pod-setting stage, seed-filling stage and maturity stage. The whole growth period is 90 to 130 days, and its nutrient uptake pattern is as follows: nitrogen uptake rate. The emergence and branching stages account for 15% of the total nitrogen uptake during the whole growth period...
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What does continuous and alternating soybean cropping mean? Read this article and you will understand
How should soybean leaf spot disease be prevented and controlled? What are the causes of the disease? 1. Distribution Soybean leaf spot disease occurs in Sichuan, Henan, Shandong, Jiangsu and other places in China, and occurs more often in autumn soybeans. 2. Symptoms The lesions on the leaves are light brown to grayish white, irregular, with dark brown edges. In the later stage, the lesions develop...
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What causes soybean seedling death in summer?
What should be done if pod borers are found in planted soybeans? Before late July, for those who have not completed the final round of hilling, they should do it promptly to build up soil around the plants, reducing the number of pod borers emerging from the soil, reducing egg-laying, and reducing the occurrence of larvae, which can lower the pod damage rate. According to forecasts from the local plant protection department, or based on your own observations in the soybean...
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What are the control methods for soybean root rot?
How should soybean root rot be controlled? What is the best method? Soybean root rot can be controlled with the following methods: 1. Choose disease-resistant varieties. 2. Rotate with non-host crops such as corn, foxtail millet, and sweet potato. 3. When sowing, apply more farmyard manure, potassium fertilizer, phosphorus fertilizer, etc. 4. When sowing, apply metalaxyl granules...
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Detailed Explanation of Autumn Mung Bean Planting Methods and Technical Points
How to plant autumn mung beans? Please advise. Mung beans are highly adaptable, tolerant of poor soil, drought, shade and late sowing. For autumn mung bean production, the following techniques should be well implemented: 1. Select good varieties. For autumn mung beans, choose varieties with a short growth period, high yield and good quality, with maturity controlled within 90 days. 2. Sow early at the right time. Autumn mung beans can be sown until around the Beginning of Autumn...
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What are the control methods for mung bean powdery mildew?
How to control mung bean powdery mildew? Please advise on mung bean powdery mildew: Symptoms: Small white powdery spots are scattered on the leaf surface. When the climate is suitable, the spots expand rapidly, and the diseased leaves become covered with a white powdery substance, which is the pathogen's mycelium, conidiophores and conidia. After young pods are infected, they become deformed, and a white powdery substance also grows on their surface...
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What are the methods for controlling red spider mite pests on mung beans?
How do you protect mung beans from the red spider mite pest? Please advise focusing on chemical control. Strengthen field inspections; when localized patchy outbreaks are found, spray promptly for control. Use 50% malathion emulsifiable concentrate at 1000 times dilution, or 50% naled at 2000 times dilution, or 25% deltamethrin at 5000 times dilution. Spray once every 7 days, for 2 to 3 consecutive applications....
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How to grow mung beans for high yields? Detailed explanation of cultivation techniques
How to grow mung beans for high yields? Please advise. Mung bean is one of the important minor grain crops in China, with the effect of cooling and relieving summer heat, combining nutritional value and medicinal value. As people's living standards rise day by day, in order to adjust and improve their diet, the demand for mung beans is increasing, while growing mung beans requires...
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