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草种子水分测定.水分仪法
Determination of moisture content of forage seed-Moisture meters method
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豆科草种子质量分级
Quality grading of legume seeds
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禾本科草种子质量分级
Quality grading of the grass seeds
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农作物种子标签通则
General directive for labelling of agricultural seeds
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茶树种苗
Seedling of tea plant
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