柳九星叶甲若虫空间分布型的研究

Study on Spatial Distribution Pattern of Chrysomela Saliciuorax Fairm Nymphs

对吉林市某苗圃柳树中柳九星叶甲若虫的空间分布型进行了研究。结果表明柳九星叶甲若虫种群分布型为聚集分布,分布的基本成分是个体群,而且此虫的聚集程度不高。

Through study on spatial distribution pattern of chrysomela saliciuorax in Jilin. The result show that spatial dis- tribution pattern of chrysomela saliciuorax fairm nymphs is aggregated distribution, the basic components of the distribution is individual groups, that were aggregated distribution; the degree of aggregation is normal.