４０２抗菌剂防治青稞条纹病效果好祁永忠，魏克家（青海省农技推广总站，８１００００）条纹病是我省青稞大麦上的一大重要病害，在我省青稞种植区均发生为害，尤以海拔２８００～３０００ｍ的脑山地区发生较重。为害率一般为１５％～２０％，重者达５０％。近几年我们采... 402 Antimicrobial agents for preventing barley stripe disease are good Qi Yongzhong, Wei Kejia (Qinghai Provincial Agricultural Technology Extension Station, 810000) Stripe disease is a major disease on barley in Qinghai Province, which occurs in the growing areas of barley in the province, especially in the altitude 2800 ~ 3000m occurred in the brain area heavier. Damage rate is generally 15% to 20%, severe cases up to 50%. In recent years we have adopted ...