黑龙江省水稻纹枯病防治药剂筛选试验

Fungicide Selection Experiment of Rice Sheath Blight in Heilongjiang Province

试验选用11种防治水稻纹枯病的药剂进行试验研究,结果表明:在水稻10.1叶期(11叶品种)和孕穗期施用240克/升噻呋酰胺悬浮剂、75%戊唑醇·肟菌酯水分散粒剂、50%嘧菌酯水分散粒剂或12.5%氟环唑悬浮剂等药剂对水稻纹枯病防治效果最好,可作为水稻生产上防治水稻纹枯病的首选药剂。

At rice booting stage and 10.1 leafage controlling effect on rice sheath blight spraying thifluzamide, tebuconazole and trifloxystrobin, azoxystrobin,or epoxiconazole is best, Accordingly, these fungicides is first choice in rice sheath blight.