Control methods of mung bean root rot
(1) The heart leaves turn yellow in the early stage of symptoms. If the root system is pulled out for observation, the lower part of the stem and the upper part of the taproot are dark brown and slightly depressed. When the stem is dissected, the vascular bundle turns dark brown. When most of the roots rot, the plant withers and dies. (2) The disease condition is low-lying, the soil moisture is large, the ground temperature is low, and the root system development is poor. Rain and wind helped spread the germs. (3) Control methods 1. Select disease-resistant varieties and rotate them with non-leguminous crops for more than 3 years. 2. Cultivate in time, drain water after rain, and improve ground temperature. 3. At the beginning of the disease, 75% chlorothalonil 600 times solution, or 15% putrescine 600 times solution, 70% methyl thiophane 1000 times solution spray, spray once every 7-10 days, spray 2-3 times continuously. If use above chemical irrigation effect is better. Pests: mungbean occurrence of more pests mainly aphids, available 40% omethoate 1000 times liquid spray.
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Mung bean seedling management seed germination should not be too long
In case the seedlings are weak. Excessive humidity is one of the important causes of stunting disease, so the appropriate humidity should be controlled at seedling stage. Irrigation before sowing should be appropriate, too large, high humidity, and lower soil temperature; too small, the seedling stage to increase the number of watering, not only labor-consuming, but also increase humidity. In the early stage of seedling emergence, fine soil can be sprinkled on the bed.
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Mung bean has a good way to control insect pests in winter.
Mung bean, also known as green adzuki bean, gets its name because of its green color. It has been cultivated in China for more than 2000 years. Because of its rich nutrition and many uses, Li Shizhen called it "the best dish". But although it is nutritious and popular, the storage of mung beans is a headache. Because it was supposed to be intact.
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