杂交高粱从推广以来,深受群众欢迎。但近年来,丝黑穗病为害减产十分严重,发病严重的病株达30—40％,亩减产数百斤粮食,发病轻者病株在10％上下,也减产高粱数十斤之多。社员对“晋杂4号”减产的反映强烈,但尚未选出抗病高粱优种代替。为了挽回高粱丝黑穗病减产的损失,我们采取了种子公司统一拌药的方法。 Since the promotion of hybrid sorghum, welcomed by the masses. However, in recent years, the production of serious head smut is very serious. The serious diseased plants reach 30-40%. The output of several hundred jin per mu is less than 10%. Members of the “Jin-4,” a strong response to the cut, but has not elected to replace the disease-resistant sorghum. In order to restore the loss of sorghum smut production, we adopted the seed company unified method of mixing drugs.