sub-communityBNC⁴²⁰⁸⁶ 基本例句 亚生物群落 The results showed that in the first principal component, the contribution of arthropod community, phytophagous sub-community and predacious sub- community was66.70%,73.39% and54.17%, respectively. 结果表明，葡萄园节肢动物群落、植食类亚群落、捕食类亚群落特征向量矩阵中第1主分量综合指标贡献率依次为66·70%、73·39%和54·17%。 cnki