1]When applying pesticide should have protective measures, wear masks etc.
[2]High toxicity to the fish, should avoid pollution water and pond, etc.
[3]High toxic to silkworm, after spraying 40 days mulberry leaf also have obvious poison to silkworm.
[4Have toxicity to the bees,cannot applied at anthesis.
[5]20 days before harvest, and applying the last time pesticide. |