Desert locust management : a time for change (英语)

Plagues of the desert locust are occurring, on average, one year in every six. Highly mobile swarms may then threaten a vast territory streching from Mauritania to India, and Turkmenistan to Tanzania. In the last ten years two major upsurges have occurred. Development agencies including the World Bank have assisted the control efforts of affected countries; financial assistance totaled some US$383 million over this period. This paper highlights a...
更多显示

详细

更多显示

订阅电子邮件通知

This document is being processed or is not available.