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水稻是我区主要粮食作物,其栽培制度以一季中稻为主,早、中、晚稻混栽。稻螟是本区水稻生产的主要敌害,历年造成不同程度的减产。据多年調查观察:本区稻螟主要有三化螟、二化螟、大螟和褐边螟等四种。为了掌握稻螟种羣分布的特点,并研究分析影响分布的环境因子,以便提供资料制定防治稻螟的策略和工作規划,从而因地制宜地推行农业和药剂相結合的综合治螟措施,作
Rice is the main food crop in our district, and its cultivation system is dominated by one season of middle-season rice, and early, middle and late-season rice are mixed together. Rice borer is the main enemy of rice production in this area, resulting in different degrees of decline over the years. According to years of investigation and observation: the main rice borer in this area Borer, Chilo suppressalis, Sesamia inferens and Borer four. In order to grasp the characteristics of the rice borer population distribution and to study and analyze the environmental factors affecting the distribution so as to provide information on the strategy and work plan for the control of rice stem borers so as to implement the integrated management of rice and pesticides according to the local conditions