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近10年来椎实螺在上海地区时有发生。2010年发生普遍,部分田块发生严重。笔者分析了其在上海稻田的发生情况和原因,提出了农业和化学综合防治对策。
In the past 10 years, the spinella has occurred in Shanghai. In 2010, some fields were serious. The author analyzed the occurrence and reasons of the rice fields in Shanghai and put forward the countermeasures of comprehensive prevention and control of agriculture and chemistry.