The results of PCA analyzing the vegetation factors and orthopteran communities are ideal, the cumulative percent of two principal components reach respectively 95.299% and86.304%.

• 对各生境植被因素和直翅目昆虫群落所进行的主成分分析；结果理想；两维主成分的累计方差贡献率分别达到了95.；299 %25和86