The wheat leaf bee occurs once a year in our district. It feeds wheat leaves primarily from larvae. It starts biting at the tips of the leaves and leaves and eats the leaves as nicks. In severe cases, it leaves only the main veins, seriously affecting the normality of wheat. Grow.
1. Agricultural control: The use of larvae's pseudo-dead nature, manual killing in the evening.
2. Chemical control: The wheat leaf bee should be controlled before the third instar larvae (usually before and after heading). Apply 50% phoxim EC 30 to 50 ml or 4.5% Beta-cypermethrin EC 1500 times per acre.
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