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一、概况宏观调查方法,是一种以群体为观察对象,以丘块为单位,分级记载,综合分析的方法。简单易行,便于基层测报人员掌握;扩大了调查样本,克服了常规系统调查取样面小,不能反映大面积病虫发生客观实际。是一种可用于病虫预测预报和危害损失情况调查,能提高测报工作效率,是一种多快好省的方法。1985,在云南省植保站的倡导下,我站开展了对主要病虫害宏观调查方法的探讨。7年来,在应用省植保站方法的基础上,结合
First, the overview Macro survey method is a group of objects for observation, as a unit block, hierarchical records, a comprehensive analysis of the method. Simple and easy to master the grassroots newspaper personnel to grasp; expand the sample survey to overcome the conventional system of small sample survey, can not reflect the occurrence of large-scale pest and disease objective reality. It is a kind of method that can be used for the investigation of pest forecast and harm loss and can improve the efficiency of survey work. In 1985, advocated by the plant protection station in Yunnan Province, I conducted a survey of macro-survey methods for major pests and diseases. In the past 7 years, based on the application of the provincial plant protection station method, combined