荒漠-绿洲区土壤性质过渡特征
李昌盛, 张志山, 张金林, 张秀风, 徐冰鑫, 石亚飞, 霍建强

Transition characteristics of soil properties in desert-oasis
Changsheng Li, Zhishan Zhang, Jinlin Zhang, Xiufeng Zhang, Bingxin Xu, Yafei Shi, Jianqiang Huo
表1 不同景观土壤理化指标间的显著相关性
Table 1 Significant correlation of soil physical and chemical indexes under different landscapes
土壤理化 指标过渡带景观绿洲景观
砂粒粉粒黏粒含水量全盐量pH值砂粒粉粒黏粒含水量全盐量
含水量-0.793**0.683**0.771**-0.724**0.741**0.606**
全盐量0.472*-0.740**0.671**0.745**0.568**
pH值-0.584**0.511*0.559**0.715**0.674**
有机碳-0.790**0.665**0.781**0.553**0.568**0.596**
全氮-0.809**0.656**0.824**0.762**0.499*0.523*-0.448*0.460*
全磷-0.866**0.873**0.727**0.754**0.623**-0.771**0.681**0.803**0.532**
C∶P0.437*-0.442*
N∶P-0.454*0.564**-0.527**-0.546**-0.451*