黑龙江省几种常用大豆种衣剂对大豆根腐病的防治效果

THE EFFECTIVENESS OF SEVERAL SEED-COATED CHEMICALS USUALLY UTILIZED IN HEILONGJIANG PROVINCE ON SOYBEAN ROOT ROT

将多克福、大豆壮苗剂、甲多等８种黑龙江省常用大豆种衣剂和ＰＣＮＢ、多菌灵等４种杀菌剂进行抑菌试验、温室接种试验和疫区防治试验。结果表明，供试种衣剂中除保根菌剂和硼钼肥种衣剂外，其它６种种衣剂在室内外均表现出较好的防治大豆根腐病的效果。

Tested the effectiveness was tested of eight seed-coated chemicals that were usually utilized to protect soybean from root rot in Heilongjiang Province and four other commercial chemicals. All seed-coated chemicals involved except BG and B-M were showed to produce better effect in field and laboratory tests. JS-MnZn was the best chemicals for protection of root rot of soybean caused by Pythium ultimum.