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1 种子包衣前对种子的处理种子包衣前要对种子进行严格精选 ,除掉草籽、土块、碎茎叶、废种子及灰尘等各类杂质。若种子中含杂质过多 ,一是会浪费药剂 ,二是会造成包衣质量差 ,特别是种子表面尘土较多时 ,药剂不能很好地粘附 ,影响包衣的成膜性。种子包衣后含水量会略有增加 ,
1 seeds before seed coating treatment seed before the seeds should be carefully selected, remove the seeds, soil blocks, crushed leaves, waste seeds and dust and other impurities. If the seeds contain too much impurities, one will waste agents, and second, will result in poor quality coating, especially when the seeds surface dust, the agent can not be well adhered to affect the filming of the coating. Seed coating water content will increase slightly,