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为了把草地螟的监测预报工作做好,与有关省、自治区合作,对草地螟的发生程度进行了划分。明确选择分级要素时要遵循普遍性和通俗性原则;确定分级量化指标时要依据因地制宜、区别对待以及统一与协调相结合的原则。按照统一的原则和方法,协调解决各方面的矛盾,使部分省、自治区完成了草地螟发生程度的划分工作。对尚未完成划分的地区具有一定示范参考作用。
In order to make the monitoring and forecasting of the Sesamia inferens well, and in cooperation with relevant provinces and autonomous regions, the occurrence of Sesamia inferens is divided. The principle of universality and popularity should be followed when clearly selecting the classification elements; the principle of combining measures of local conditions, discrimination and unity and coordination should be based on when determining the quantitative indicators for grading. In accordance with the principle and method of harmonization, the contradictions in various aspects are coordinated and solved, and some provinces and autonomous regions have completed the division of the degree of occurrence of the meadow moth. For the unfinished division of the region has some exemplary reference.