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植物病虫害预测预报是根据植物病虫害流行规律分析、推测未来一段时间内病虫分布扩散和为害趋势的综合性科学技术。需要应用有关的生物学、生态学知识和数理统计、系统分析等方法。预测结果应以最快的方式发出通报,以便及时做好各项防治准备工作。预测预报的对象包括农作物病虫害,森林病虫害和仓贮病虫害等。
Prediction of plant diseases and insect pests is based on the epidemic of plant diseases and insect pests analysis, speculation that the spread of pests and diseases in the near future the distribution of trends and the damage of the integrated science and technology. Need to apply the relevant biological, ecological knowledge and mathematical statistics, systematic analysis and other methods. The forecast result should be circulated in the quickest way in order to make all preparations for prevention and treatment promptly. The targets of forecast and forecasting include crop pests and diseases, forest pests and diseases and insect pests, etc.