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农作物种子净度分析新旧规程的对比４５０００２河南省种子管理站徐立新近年来，国际间种子贸易日益增多，这对我国种子质量提出了更高的要求。为了和国际种子检验规程接轨，有利于种子的进出口贸易，新的《农作物种子检验规程》ＧＢ／Ｔ３５４３．１～３５４３．７—１９...
Comparison of old and new rules of crop seed cleanliness analysis 450002 Henan Seed Management Station Xu Lixin In recent years, increasing international trade in seeds has set higher demands on seed quality in our country. In order to be in line with international seed testing procedures, it is beneficial to the import and export of seeds, and the new “Regulations for the Examination of Crop Seeds” GB / T3543.1 ~ 3543.7-19 ...