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以往积累的植保专业资料中,病虫发生程度、为害程度、为害损失和挽回损失的统计与今不同,使资料利用价值不高。为提高历史资料的利用价值,1989-1990年我们按农业部全国植保总站和省植保总站统一部署的《植保专业统计实施办法》和《主要病虫害典型抽样调查方法》,结合测报调查,对水稻纹枯病、二化螟、白背飞虱、稻纵卷叶螟等主要病虫,开展了植保专业统计方法的应用示范,现将结果初步整理如下:
In the past, the statistics of the plant protection professional materials accumulated by pest and disease occurrence, degree of harm, loss of damage and loss recovery are different from each other so that the value of information utilization is not high. In order to improve the utilization value of historical data, from 1989 to 1990, according to the “Measures for Statistical Implementation of Plant Protection Professionals” and the “Typical Sampling and Survey Methods for Main Pests and Diseases” unifiedly deployed by the National Plant Protection Terminus and Provincial Plant Protection Terminals of the Ministry of Agriculture, combined with the survey of survey reports, Stem Borer, Stem Borer, White Shedding Planthopper, Leaf Roller and other major pests and diseases, carried out a demonstration of the application of plant protection professional statistical methods, the results are initially summarized as follows: