我国农作物病虫草鼠害成灾特点与对策分析

我国农作物病虫草鼠害成灾特点与对策分析

戴小枫;郭予元;倪汉祥;曹雅忠;叶志华

Problems in China’s Crop Disasters and Their Solutions

. 1997, (9701): 42 -45 .