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以芽鞘侵染为主的高粱丝黑穗病,采用药剂拌种防治效果较好.1979年我所利用本地能买到的10种药剂,进行了13个处理的对比试验.晋杂四号高粱,以1978年秋在当天采集的高粱丝黑穗病菌(晾干后埋在土中越冬,4月1日挖出,加水一倍,在18～20℃恒定室温内培养1个月,用时稀释成0.1%菌土)接种.4月29日将种子分别进行药剂处理,以清水闷种为对照,以干籽接菌与干籽不接菌为参考对照.小区为4行区,3次重复,随机排列,行长10米,行距55厘米,小区面积为22平方米,共设39个小区,穴
In order to sorghum smut infection-based head smut, the use of pharmaceutical seed dressing control effect is better .1979 I can use the local can buy 10 kinds of agents, conducted a comparison of 13 treatments. Sorghum, collected in the autumn of 1978 on the same day, the head smut disease (dried in the soil buried in the winter, dig out on April 1, add water, at 18 ~ 20 ℃ constant room temperature for 1 month, diluted with time Into 0.1% of soil) inoculated on April 29. The seeds were treated separately, with clear water boring as a control to dry seed and dry seeds do not inoculate bacteria as a reference control plot for 4 rows of districts, 3 times repeated , Arranged randomly, the governor 10 meters, 55 cm spacing, the plot area of 22 square meters, a total of 39 residential areas, points