水稻种子包衣处理的增产效应

The Effect on Increasing Production of Rice Seed Coat Treatment

采用华农牌20％BN种衣剂18号和生物型水稻种衣剂ZSB－R对汕优63、武育粳3号种子进行处理，其主要作用和效果是：1．提高发芽率1．5～2．7个百分点；2．促蘖士根，提高秧苗素质。根数增加4～9条，地上部百株鲜、干重分别增加10～20g，提高10％～30％；3．增大群体，高峰苗期推迟5d；4．增产2．18％～15．84％。

Adopting Hua-Nong brand 20% BN seed coat agent and bion rice seed coat agent ZSB-R to make a treatment with Shan-You 63, Wu Yu-Jing 3, its main effects are the following:1. to improve the germination percentage 1. 5-2. 7 points;2. to promote the tillers, so then strengthen the roots, to raise the quailly of seedlings, to increase 4-9 roots, and in the upper of the soil, the fresh and dry weight of one hundred roots seperately increase 10-20 g, improve 10%-30%;3. to expand the group and putpone the climax 5 d;4. to increase production 2. 18 %-15. 84 %.