Organic mungbean protein from China manufacturer introduces the knowledge of mung bean pest control
How much do you know about mung bean pest control? Today, the editor of Organic mungbean protein from China manufacturer will take you to understand the knowledge of mung bean aphid control.
Harmful symptoms: The aphids that harm mung beans mainly include bean aphid, pea aphid, cotton aphid, etc. Among them, the bean aphid is the most harmful. Bean aphid, also known as peanut aphid, alfalfa aphid. When aphids harm mung beans, adult and nymph aphids gather on the tender stems, young buds, and top heart leaves of mung beans to absorb sap on the back of tender leaves, flower organs and tender pods. After mung bean is damaged, the leaves curl and the plants are dwarfed, which affects flowering and fruiting. Generally, production can be reduced by 20% to 30%, and in severe cases, it can reach 50% to 60%.
Control method: Spread poisonous soil, use 0.5 kg of 2.5% trichlorfon powder or 1.5% dimethoate powder, add 10 to 20 kg of fine sand to prepare poisonous soil, and sprinkle 50 kg per mu. Sprinkle the medicine into the base of the mung bean plant in the morning or evening.
Spraying: Use 1.5% dimethoate powder, or 2.5% trichlorfon powder, etc., spray 2 kg per mu in the morning or evening. It can also be sprayed with 1000-500 times of 40% dimethoate emulsion, or 100 times of 50% malathion, or 2000 times of 50% phosphoamine EC.
The above is the description of Organic mungbean protein from China manufacturer: a brief introduction to the knowledge of mung bean pest control.