Soybean pods do not occur in summer soybeans for many reasons. For example, improper ratios of NPK, variety, density, trace element deficiency, pest and disease, etc. can cause the grain to not bulge and form cockroaches. pod. Linyi fertilizer Copyright: China Agricultural Technology Network recommends that you prevent the production of large pods summer without following aspects from the real
Linyi Fertilizer Network Copyright
1. Adding organic fertilizer and phosphorus and potassium fertilizer to the single use of nitrogen fertilizer, prone to madness, causing pods and not real. After the emergence of summer soybeans, it is necessary to apply a certain amount of organic fertilizer and ternary compound fertilizer. Phosphorus and potassium fertilizer should be added to the field where the pods are serious, and the pods should be reduced. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
2, spraying foliar fertilizer, soy deficiency, boron is easy to cause pods and not true. In production, 0.1%-0.2% borax, 0.5%-1% urea solution should be sprayed every 10 days after the initial flowering period of soybean, and even sprayed 2-3 times; spraying potassium dihydrogen phosphate 0.2%-0.5 during full bloom period % can not only prevent the de-fertilization of plants, but also prevent the pods. Foliar fertilizer should be sprayed on a cloudy, cloudy day or sunny afternoon, with sprayed leaf backs. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
3. Reasonable irrigation should be carried out in the blast stage of soybean flower pods. In case of drought and insufficient soil moisture, it should be timely irrigated and drought-proof to meet the demand for water in the soybean grain period and reduce the pods. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
4, pay attention to the prevention and control of pests and diseases from the beginning of soybean seedlings must pay attention to the occurrence of aphids, prevention and treatment should be early. In the flower pod stage, special attention should be paid to the control of downy mildew, gray spot, soybean borer, pea pod and bean hawk moth to increase the pod formation rate. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
5. Rotating and establishing a reasonable soil tillage system to avoid heavy planting, prevent soil nutrient imbalance, reduce the damage of pests and weeds, and reduce the openness rate. Linyi Fertilizer Network Copyright
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