人工梭梭( Haloxylon ammodendron )林建植对荒漠土壤特征的长期影响
周晓甘, 罗永忠, 马全林, 刘继亮, 任嘉隆, 王子婷, 严祺涵, 秦畅, 翟家祺

Long-term effects of the introduction of Haloxylon ammodendron on desert soil characteristics
Xiaogan Zhou, Yongzhong Luo, Quanlin Ma, Jiliang Liu, Jialong Ren, Ziting Wang, Qihan Yan, Chang Qin, Jiaqi Zhai
表2 流动、固定沙丘和不同栽植年限梭梭林土壤pH、电导率、有机碳、全氮和全磷含量比较
Table 2 Comparison of soil pHelectrical conductivityorganic carbontotal nitrogen and total phosphorus contents in mobile sand dunesfixed sand dunesand Haloxylon ammodendron plantations of different ages
指标MSDFSDHA5HA10HA20HA30F5,72
pH8.78±0.03c9.19±0.14ab9.34±0.12a9.08±0.12b9.09±0.09b8.82±0.11c34.59***
EC0.049±0.005c0.109±0.019c0.101±0.02c0.101±0.015c0.267±0.045b0.392±0.233a30.16***
SOC0.13±0.02cd0.15±0.02b0.13±0.01bc0.11±0.01d0.15±0.01b0.22±0.03a49.44***
TN0.006±0.001c0.009±0.001c0.013±0.001a0.012±0.001b0.022±0.001a0.018±0.002a48.96***
TP0.022±0.001d0.024±0.001c0.025±0.001c0.025±0.001c0.027±0.001b0.030±0.002a70.08***