大白菜上七星瓢虫空间格局及抽样技术研究

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蔡晓明, 尚玉昌, 阎桂云, 陈济丁, 阎浚杰

Spatial Pattern of Ladybird Beetle on Chinese Cabbage and Its Sampling Techniques

Cai Xiaoming, Shang Yuchang, Yah Guiyun, Chen Jiding, Yan Junjie

生态学杂志 . 1991, (5): 6 -11 .