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对鄱阳湖地区10多年来马尾松毛虫发生区环境的变化,以及防治策略上的重大转变,进行系统调查和梳理,并对鄱阳湖地区连续7年保持有虫不成灾的原因进行分析。
In the Poyang Lake area, the environmental changes of Dendrolimus punctatus in the past 10 years and the major changes in the prevention and control strategies were systematically investigated and combed. The causes of unacceptable insects in the Poyang Lake area for seven consecutive years were analyzed.