生物源农药，指利用生物资源开发的农药。
开发和使用生物源农药是时代的需要。
Development and use of biogenic pesticides emerges as The Times require.
本文对生物源农药在甘蔗线虫防治中的应用研究现状进行了综述；
The application of bio-based pesticides in sugarcane nematode control is summarized in this artic1e.
前言： 概述了微生物源农药，或称之为“白色农药”的概况及前景。
The general situation and development prospects of microbial pesticide, or so - called white pesticide, have been summarized by the author.
应用推荐