摘要
暗黑齿爪鳃金龟(Holotrichia morosa Waterhous)种群的空间分布属聚集分布。分布的基本成分为个体群,聚集强度随虫口密度的升高而增大。
The Spatial pattern of the larva population of Holotrichia morosa Waterhous wasfound to be aggregated in distribution,The basic component of spatial distribution was co-lonial,and the cluster degree rose with the increase in population density.
出处
《西南农业大学学报(自然科学版)》
CSCD
1991年第4期377-379,共3页
Journal of Southwest Agricultural University
关键词
花生
黑齿爪鳃金龟
种群
空间分布
Holotrichia morosa Waterhous
population
space distribution
/frequency
cluster index