physical and mechanical control of pests
- 网络物理机械防治
physical and mechanical control of pestsphysical and mechanical control of pests
物理机械防治
物理机械防治（physical and mechanical control of pests）是指利用物理因子或机械作用对有害生物生长、发育、繁殖等的干 …
physical and mechanical control of pests