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insect control | |||
control of insect | |||
control of insect catalytic after-burner | |||
pest control Keeping down the number of pests by killing them or preventing them from attacking (通过杀死害虫来降低它们的数量,从而防止它们损害农作物。) | |||
control of insects; pest control |
害虫 防 治 : 54 phrases in 9 subjects |
Agriculture | 17 |
Desert science | 1 |
Ecology | 1 |
General | 6 |
Genetics | 2 |
Name of organization | 7 |
Pest control | 3 |
Technology | 14 |
United Nations | 3 |