该组织表示提倡并推广使用既能降低对人畜健康和环境威胁、又可避免过期农药残留的蝗虫防治方法。
The FAO says it promotes methods in locust control to reduce risks to human and animal health and the environment and to avoid the creation of stocks of obsolete pesticides.
本文论述了蝗虫生物防治技术的研究概况，着重介绍了原生动物治蝗的生物技术。
This article mainly discussed the recent state of the biological-protective technology against the locust and introduced the biological technology of killing locust by protozoa.
研究结果为实时、快速、大面积监测蝗虫种群动态奠定了基础，并为合理、经济地防治蝗灾提供了科学依据。
These findings laid the scientific foundation for quick monitoring the dynamics of locust populations in real time and at large scale and efficient control of locust plague.
应用蝗虫微孢子虫防治棉蝗，是一种有效而很有前途的生物防治方法。
Application of Nosema locustae to control Chondracris rosea is an effective and promising biological control method.
根据河北省蝗虫发生的特点和防治需求，建立了河北省蝗虫气象预测信息服务业务系统。
According to the occurring characteristics and control needs of the locust in Hebei province, the information service system of meteorological forecast for locust was established.
草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。
The pneumatic grassland locust suction trap machine which controls locust with physical method is a new kind of machine for plant protection.
为了有效地进行草地蝗虫的防治，必须摸清其生长和繁殖与生态环境条件的关系。
For effective control of grasshoppers, it is essential to clarify the relationship between the growing and reproduction of grasshoppers and the ecological environment they live in.
草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。
The pneumatic grassland locust trapping machine is a new kind of plant protecting machine which adopts physics method to prevent and control grassland locust.
草地蝗虫吸捕机是一种采用物理方法防治草原蝗虫的新型植保机械。
The pneumatic grassland locust trapping machine is a new kind of plant protecting machine which adopts physics method to prevent and control grassland locust.
应用推荐