How to control Robinia pseudoacacia diamondback moth?
The control methods of Robinia pseudoacacia Spodoptera litura (Spodoptera litura) are as follows: first, light traps and kills adults. Second, after the larvae enter the soil or before the adult Eclosion, the larvae and pupae can be dug as appropriate. Or 25% phoxim is sprayed on the ground to kill pupae of insects in the soil. Or drop irrigation. Remove weeds, dead branches and leaves on the ground before using cool drugs. After the medicine, mix the soil well with a hoe to improve the control effect. Third, spray Bt emulsion containing more than 100 billion spores per milliliter or 1000 times of trichlorfon crystal during larval occurrence.
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How to control Robinia pseudoacacia moth?
The control methods of Robinia pseudoacacia moth are as follows: first, light traps and kills adults. Second, protect and utilize natural enemies, such as cocoon wasps. Third, spray 50% fenitrothion EC 1000 to 1500 times, 2.5% deltamethrin EC 2000 to 3000 times, or 90% trichlorfon crystals 800 to 2000 times and other insecticides.
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How to control Robinia pseudoacacia eyebrow moth?
The control methods of Robinia pseudoacacia eyebrow moth are as follows: first, the pupae excavated artificially are fed to poultry. Second, the adult Eclosion period at the base of the trunk to build sand or tie 5 to 7 cm wide plastic film to prevent the wingless moth from climbing the tree. Third, spray 20% diflubenzuron 3000 times, or 50% phoxim EC or 20% chrysanthemum EC 2000 times in the stage of young larvae. Fourth, light traps and kills adults.
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