| 释义 |
chemical control短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
化学防治
Chemical control is the last resort.化学防治是最后的措施。
Chemical control technique of stem-bulb rot caused by Fusarium solani in Cycas sp.苏铁镰刀菌球茎腐烂病化学防治技术研究。
In this paper, predator-prey systems with periodic impulsive effect concerning pest control are proposed through biological control andchemical control.摘要本文通过生物控制和化学控制提出了具有周期脉冲效应与害虫控制的捕食系统。 |