毛乌素沙地沙漠化逆转过程中土壤组分及微量元素含量变化特征
冯佳新, 吴月茹, 乔硕, 刘茜雅, 王海兵

Characteristics of changes in soil components and trace element contents during the reversal of desertification in Mu Us Sandy Land
Jiaxin Feng, Yueru Wu, Shuo Qiao, Xiya Liu, Haibing Wang
表4 19862021年各乡镇土壤组分及微量元素变化量均值
Table 4 Mean values of soil fractions and trace elements changes by township from 1986 to 2021
苏木(乡、镇)沙漠化差值指数土壤黏粒/%土壤粉粒/%土壤砂粒/%有效态Cu/(mg·kg-1有效态Fe/(mg·kg-1有效态Mn/(mg·kg-1有效态Zn/(mg·kg-1
鄂托克前旗吉拉苏木0.133.4610.38-3.510.07-1.371.240.31
敖勒召其镇0.225.5711.22-5.810.11-1.112.080.58
毛盖图苏木0.346.0813.57-6.040.09-0.981,730.54

鄂托克旗

苏米图苏木0.275.9914.33-7.560.14-1.142.670.62
察汗淖尔苏木0.366.1313.70-8.830.17-1.043.740.67
召稍乡0.5810.4525.74-19.330.29-3.885.680.73
乌审旗河南乡0.396.2812.05-6.980.13-1.363.550.41
嘎鲁图苏木0.5210.3727.83-20.260.30-3.025.710.70
乌审召苏木0.275.0215.01-5.030.14-1.222.860.47
乌兰陶勒盖镇0.255.4415.74-4.580.11-1.342.990.42
乌兰什巴台乡0.305.3814.21-4.270.12-1.172.470.44
伊金霍洛旗台格苏木0.6311.2528.07-18.830.29-3.465.550.78
红庆河镇0.448.8720.36-11.270.21-2.044.370.58
伊金霍洛镇0.459.0119.94-12.730.18-2.244.110.51
布尔台格乡0.398.4118.87-12.060.17-2.174.510.49