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1扦样前的准备包括扦样器具的准备和了解相关情况。要根据被扦作物种类,准备好各种扦样必需的仪器:扦样器、样品盛放器、送样样品袋、供水分测定的样品容器、扦样单、标签、封签、粗天平等。扦样器要根据作物种子类型、包装形式来选择。如袋装种子用单管或双管扦样器,散装种子用长柄短筒圆锥形扦样器,选择扦样器的原则是扦样器长度略短于被扦容器的斜角长度。在扦样前,扦样员应向被扦样单位了解种子批的有关
1 preparation before the sample preparation equipment, including the sample preparation and understanding of the relevant situation. According to the type of crops to be cut, prepare all kinds of necessary equipment for sampling: sampling device, sample container, sample delivery bag, sample container for moisture measurement, single sample, label, seal, rough balance . Slicer should be based on crop seed types, packaging options to choose. Such as bagged seed with single tube or double tube shaver, bulk seed with short stem conical shaver, the principle of choice shaver is the sharpener length slightly shorter than the bevel container length. Before sampling, the sampler should be aware of the seed batch by the sampling unit