A preliminary study of some environmental factors on the spread of Cercospora leaf spot and yield in checked and drilled sugar beets

被引:6
|
作者
Vestal, EF [1 ]
Bell, FG [1 ]
机构
[1] Iowa Agr Expt Stn, Ames, IA USA
关键词
D O I
10.2307/2435786
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
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页码:705 / 716
页数:12
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