1”5年6月，沧州农业学校植保组进行小麦病关调查时，8次在6021品种上发现小生光时黑粉bq株，1997、1995年又在冀主38品种上发现染的株，病德率达3％。据田间观察：一般病株较健株矮，秘轻m门过立，病穗稍V昭绿色，颖壳和麦芒稍向外怅开，露出部分病粒。病壮比好麦粒短粗、暗绿 1 "5 years June, Cangzhou Agricultural School Plant Protection Group survey of wheat disease, 8 times found in 6021 varieties of small black light bq strains, 1997, 1995 and Jizhu 38 varieties found in the dyed strains, Disease rate of 3% .According to the field observation: the general diseased plants shorter than the healthy plants, secret light m door over, the disease is slightly V Zhao Zhao green, glume and wheat slightly out to open, exposing some sick. Better than short stubble, dark green