论文部分内容阅读
1988年湖南省沅江市稻蝗大发生。本文从生境、气候、人为因子等方面分析了大发生原因,介绍了大面积防治的做法与体会。
In 1988, Yuanjiang City, Hunan Province rice locust occurred. This article analyzes the causes of large occurrences from the aspects of habitat, climate and human factors, and introduces the practices and experiences of large-scale prevention and control.