祁连山自然保护区煤矿修复区地表节肢动物分布特征及其影响因素
罗维成, 赵文智, 刘继亮, 杨竟艺, 白雪莲, 魏乐民, 冯怡琳

Distribution pattern and influencing factors of ground arthropods in coalmines restoration area of Qilian Mountain Nature Reserve, China
Weicheng Luo, Wenzhi Zhao, Jiliang Liu, Jingyi Yang, Xuelian Bai, Lemin Wei, Yilin Feng
表5 pRDA分析确定6个植被和土壤环境因子对捕食性和植食性地表节肢动物分布的相对贡献率
Table 5 pRDA analysis determined the relative contribution rates of six vegetation and soil environmental factors to the distribution of predatory and herbivorous ground arthropods
解释变量解释量/%贡献率/%FP
捕食性类群
草本盖度1.735.700.600.686
草本物种数3.9813.101.600.184
土壤粗砂含量1.896.300.700.634
土壤有机质含量13.5845.004.200.006
土壤全氮含量4.7615.701.700.126
土壤全钾含量4.2514.101.400.230
植食性类群
草本盖度0.674.000.300.813
草本物种数6.2537.703.000.037
土壤粗砂含量5.3332.203.300.022
土壤有机质含量0.996.000.600.622
土壤全氮含量2.4414.701.600.208
土壤全钾含量0.925.500.500.787