Spatial Pattern of Ladybird Beetle on Chinese Cabbage and Its Sampling Techniques.
Spatial Pattern of Ladybird Beetle on Chinese Cabbage and Its Sampling Techniques.
大白菜上七星瓢虫空间格局及抽样技术研究
Spatial Pattern of Ladybird Beetle on Chinese Cabbage and Its Sampling Techniques.
大白菜上七星瓢虫空间格局及抽样技术研究