How to control aphids by planting mung beans?
How to control aphids by planting mung beans? What kind of medicine should be used to control aphids? please introduce the drugs commonly used to control aphids in growing mungbean. There are 2000 to 3000 times of 50% aphid mist wettable powder or water dispersible granule, which has special effect on vegetable aphid and does not hurt natural enemies, or 50% malathion EC. Or 20% diazinon EC, or 1000 times of 25% quinathion EC, or 1000 times of dichlorvos EC, or 2500 times of aphid-killing wettable powder, etc. Or 10.8% Caesar EC 10000 to 20000 times liquid, the above agent spray. 22% fumigant can be used in the protected area, 0.5kg per mu (666.7 square meters), closed fumigation. Click to get more mung bean planting technology click to get more food crop planting technology
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How to control red spiders by planting mung beans?
How to control red spiders by planting mung beans? Please introduce the method that both adults and nymphs of mung bean red spiders can harm mung beans, spinning a web on the back of mung bean leaves and sucking leaf juice with piercing mouthparts, the damaged bean leaves initially appear yellow and white spots, and then with the increase of red spiders, there are slightly red patches and a large number of red spiders in the web.
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What is mung bean powdery mildew?
What is mung bean powdery mildew? Please introduce the symptoms of mung bean powdery mildew: small white powdery spots scattered on the surface of the leaves. When the climate is suitable, the spots expand rapidly, and the diseased leaves are covered with powdery matter, that is, pathogenic hyphae, conidiophores and conidia. After the young pod is damaged, it is deformed and the surface is powdery.
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