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病虫测报工作的主要任务是及时准确地发布农作物病虫预报,为综合防治服务。搞好发布预报后的质量评定工作,是改进测报方法,提高预报水平的一项极为重要的工作。一、预报种类和内容预报种类,按照预测时间分短、中、长期预报三类:(一)短期预报,即离防治适期五天以上十天以下内发布的预报;(二)中期预报,即离防治适期十天以上至一个月以内发布预报;(三)长期预报,即离防治适期一个月以上发布预报。发布预报后,如遇气候有特殊
Pest forecasting work is the main task of timely and accurate release of crop pests forecast for comprehensive prevention and treatment services. Doing a good job of quality assessment after releasing forecasts is an extremely important task for improving the methods of forecasting and forecasting. First, the forecast types and content of the types of forecasts, in accordance with the forecast time points short, medium and long-term forecast three categories: (a) short-term forecast, that is, from the prevention and control of the appropriate period of more than five days 10 days following the release of the forecast; That is, from the appropriate period of prevention and control more than ten days to release the forecast within one month; (three) long-term forecast, that is, from the prevention and control of more than one month to release the forecast period. Post forecast, in case of special climate