摘要
采用田间调查和试验的方法,着重研究了玉米南方型锈病病菌多堆柄锈菌夏孢子发芽与环境条件的关系,玉米不同生育期的感病性和病害的初侵染来源,并探讨了控制该病为害的主要技术途径。
s: The relationships between summer spores of Puccinia polysora and environmental conditions, and between susceptibility of different growth durations of corn and primary sources of infection were emphatically studied by investigations and experiments in the fields. Main control techniques were introduced in this paper.
出处
《植保技术与推广》
2003年第12期9-12,共4页
Plant Protection Technology and Extension
