Control of rice leaf borer- ALLWIN HIGH--TECH SEED——Specializing in hybrid rice seeds

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Control of rice leaf borer

Release time:

2024-11-25

The rice leaf borer is one of the main pests of rice, which damages the leaves of rice, causes the leaf curling and withering, seriously affects the photosynthesis, and then affects the growth and yield of rice. In order to effectively control the rice leaf roller, the following comprehensive control scheme can be adopted:
1. agricultural prevention and control:
reasonable sowing: Avoid over-dense cultivation, ensure rice growth space, and help enhance insect resistance.
Timely drainage: In the early stage of pest occurrence, drainage is used to promote ventilation of the field environment, reduce moisture, and inhibit the breeding of pests.
strengthen field management: Regularly clean up weeds and diseased plants in the field to reduce the habitat of pests.
2. chemical control:
spraying insecticideIn rice leaf borer egg hatching period or early larvae, spraying efficient, low toxic insecticides (such as thiamethoxam, cypermethrin, etc.). According to the occurrence law and control effect of insect pests, reasonable selection of chemicals, to avoid the problem of drug damage and resistance.
Agent rotation: Avoid long-term use of the same type of pesticides, and rationally rotate the use of pesticides with different mechanisms of action to prevent pests from developing resistance.
3. biological control:
Release Natural Enemies: The introduction of natural enemies such as parasitic wasps helps to suppress the number of rice leaf roller.