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一种新杀虫林药或一种新林药剂型的问世,要先后经过理化性能测定、室内毒理测定、林间小区试验、大区试验和大面积示范试验,最后才能用于大面积生产防治。 林间药效试验与大面积防治的关系密切,但不能相混。进行药效试验既要正确可靠,又要有一定的代表性。因此,试验地的选择、试验方法的设计、处理方法和效果检查等,应根
A new insecticidal forest medicine or a new forest medicine formulations come out, it has to go through physical and chemical properties of determination, indoor toxicological determination, forest area test, large area test and large-scale demonstration tests, and finally can be used for large-scale production Prevention and treatment. The inter-forest efficacy test is closely related to large-scale prevention and treatment, but can not be mixed. It is necessary to carry out the efficacy test is correct and reliable, but also have some representation. Therefore, the choice of test sites, test method design, treatment methods and effects check, etc. should be root