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扦样是了解种子质量必不可少的步骤,无论检验规程如何发展,扦样是先决条件,首要扦取样品,检验分析,才能正确评价种子质量,不正确的扦样将导致对种子质量作出错误的评定,而影响种子的实用价值和农业生产,因此种子入库后检验人员必须遵循扦样的原则,按照扦样的方法有计划扦样。 1 扦样原则:扦样是从一批大量的种子中获得一个能代表整批种子质量状况的送验样品。扦样前应了解被检种子的来
Sampling is an indispensable step to understand the quality of the seed. No matter how the testing procedure develops, it is the precondition that the sampling is the first choice and the inspection and analysis can correct the quality of the seed. Incorrect sampling will lead to wrong seed quality Which affects the practical value of seeds and agricultural production. Therefore, after the seeds are stored, the inspectors must follow the principle of sampling and plan according to the sampling method. 1 sticking principle: sticks sample is a large number of seeds obtained from a batch of seeds to represent the quality of the status of the sending test samples. Before sampling should be aware of the seized seeds