玉米细菌性茎腐病发生及防治初报

１９９６年在桦甸市大面积发生玉米细菌性茎腐病，严重地发病率达７１．４％，病情指数为２３．１８，病重植株导致死亡，对产量影响很大，品种间抗病性有很大差异，本育９，吉单１４１发病重，施有未腐熟农家肥或单施氮发病重。连作年限越长发病越重，而和地势，土壤种类，是否使用种衣剂，除草剂的无关，发病后用细菌清或农有链霉素防治效果好，不仅可预防还有治疗作用。

The Occurrence and Control of Bacteral Stalk Rot of Com

In 1996, the bacterial stalk rot occurred in Huadian city, the disease incidence of heavy region reached 71.4%,disease intensity was 23.18,Benyu 9 and Jidan 141 were more severity.When the disease occurred,use the bacterial clean or agricultural streptomycin to control the disease were effective,not only prevent the disease,but also a curative drug.