摘要
对玉米丝黑穗病、玉米瘤黑粉病、玉米茎腐病、玉米大斑病2006年和2007年的发生情况进行了调查。结果表明:在所调查玉米品种中玉米丝黑穗病、玉米瘤黑粉病和玉米大斑病这两年都属轻度发生,玉米丝黑穗病和玉米大斑病的发病率年度间存在差异,玉米瘤黑粉病两年的发生无差异;玉米茎腐病年度间差异较大,2007年发生较重。
The Investigation about some kinds of maize usual diseases in Heilongjiang province in 2006 and 2007 was carried out. The results showed that head smut, common smut and northern leaf blight of maize occurred lightly. The diseases rate of head smut and northern leaf blight were different in 2006 and 2007, but thoes of common smut were almost no significant difference in 2006 and 2007, the rate of disease of stalk rot had bigger difference in two years, and it was more serious in 2007.
出处
《黑龙江农业科学》
2008年第1期71-74,共4页
Heilongjiang Agricultural Sciences
基金
黑龙江省十一五攻关项目(GB06B105-3)
