botanical pesticides的用法和樣例：
例句
- These results would be a base for protection of the rice culture with the phytochemical pesticides.
本研究為開(kāi)發(fā)防治稻曲病的植物源農藥奠定了基礎。 - Nowadays, the plants of compositae genus play an important role in the study on plant-source pesticides as well as application as insecticide and germicide in ancientry.
菊科植物是傳統殺蟲(chóng)抑菌植物，在植物源農藥的開(kāi)發(fā)中也發(fā)揮了重要的貢獻。
