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1项目1.1净度分析净度分析是鉴定样品种混合物的特性和种子质量的一项重要指标,从而达到衡量种子质量的清洁干净程度。依据《农作物种子检验规程净度分析》(GB/T3543.3-1995)内容进行。分析时将试验样品分成三种成分:净种子、其他植物种子和杂质,并测定各成分的重量百分率。样品中的所有植物种子和各种杂质,尽可能加以鉴定。为便于操作,将其他植物种子的数目测定也归于净度分析中,它主要是用于测定种子批中是否含有有毒或有害种子,用供检样品中的其他植物
1 Project 1.1 Clarity Analysis Clarity analysis is an important indicator of the identity of the mixture and the quality of the seed in order to measure the cleanliness of the seed. According to “Crop Seed Inspection Regulations Clarity Analysis” (GB / T3543.3-1995) content. The analysis was divided into three components of the test sample: net seed, other plant seeds and impurities, and determine the weight percentage of each component. All plant seeds and all kinds of impurities in the sample should be identified as much as possible. For ease of operation, the determination of the number of other plant seeds is also included in the Clarity Analysis. It is mainly used to determine whether seed lots contain toxic or harmful seeds. Other plants in the test sample