摘要
1988～1989年在温室和大田分别进行了药剂筛选和药效试验。温室内药剂筛选的结果,扑海因和福美双湿拌种子处理获得理想的防治效果;大田药效试验结果,扑海因和福美双防效分别为98.5％和93.3％,增产率分别为22.4％和15.2％。福美双可大面积推广防治大麦条纹病。
Barley stripe(Drechslera graminea)is very privalent in the three-river plain.of Heilong
jiang Province.The desease incidence reached 60% in some varieties.It has become a serious
problem since the effects of seed treatment in the commercial field were not satisfactory.
Screening of fungicides and seed treatment experiments were conducted in the lab.,green-
house and field during 1988～1989.The results showed that the effects of wet-seed-dressing
were satisfactory for controlling the disease.The control effectivities of Iprodione and theram
were 98.5% and 93.3%,the yield increasing rates were 22.4% and 15.3% respectively.
Thiram can be used widely in the control of barley stripe.
关键词
大麦
条纹病
种子处理
药害
barley stripe
seed treatment
fungicide injury
