氮添加对内蒙古典型草原土壤动物的影响
程建伟1, 郝百惠1, 刘新民2, 马文红1,3, 李永宏1

Effect of nitrogen addition on soil fauna in a temperate steppe of Inner Mongolia
Cheng Jian-wei1, Hao Bai-hui1, Liu Xin-min2, Ma Wen-hong1,3, Frank Yonghong Li1
土壤动物类群与环境因子的冗余分析(RDA) 环境因子Enviromental factor: 植物种丰富度Plant species richness, 土壤有机碳SOC, 凋落物碳氮比Litter C/N, 凋落物pH Litter pH, 氮梯度N gradient。 物种因子Species factors: 等节跳科Isotomidae, 长角跳科Entomobryidae, 厉螨科Laelapidae, 球角跳科Hypogastruridae, 步甲螨科Carabodidae, 甲螨若螨 Oribatida nymphs , 中气门亚目若螨 Mesostigmata nymphs , 腐食性Saprophagous.