At present, the temperature gradually rises, and the overwintering mulberry mulberries and mulberry caterpillars gradually emerge from the tree. According to the survey, there are 500-4000 insects in the mulberry worm, which is higher than the level in the same period of previous years. There are 100 worms in the mulberry caterpillar. All towns and townships must carefully investigate the pest situation in the field and mobilize the majority of silkworm farmers to seize the opportunity to conduct comprehensive prevention and control of mulberry diseases and pests in early spring to ensure the normal growth of spring leaves.
Prevention:
1. Select good weather and conduct comprehensive pesticide control. Pesticides use 60% of double-effect phosphorus 1500 times or 80% of dichlorvos 1500 times, which is completed before April 5.
2. Inspect the mulberry field, artificially capture the mulberry wormworm, mulberry worm larvae and cut off the mulberry worm infestation.
3, pruning dry piles, dead punches, remove weeds, to eliminate the pests hiding in the mulberry worm, mulberry and other pests
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