18 5 月 The preservation away from natural opponents is probably the most essential and you will readily available physical handle behavior open to growers

You will find about three wide and you will quite overlapping variety of biological handle: preservation, traditional physical control (regarding sheer opposition to another area), and enhancement.

Absolute opposition occur in all the design expertise, on lawn yard on the industrial occupation. He is modified into local ecosystem also to the prospective pest, and their preservation can be simple and rates-effective. With relatively little effort the game ones pure opponents normally be seen. Lacewings, ladies beetles, hover fly larvae, and you may parasitized aphid mummies are nearly always present in aphid territories.