[1. Bojie F., Jun W. and Kerning M., 1999 – Effect of land use on soil water in loess hill area, China Science Foundation, 4, 225-227.]Search in Google Scholar
[2. Dam R. F., Mehdi B. B., Burgess M. S. E., Madramootoo C. A., Mehuys G. R. and Callum I. R., 2005 − Soil bulk density and crop yield under eleven consecutive years of corn with different tillage and residue practices in a sandy loam soil in central Canada, Soil and Tillage Research, 84, 41-53.10.1016/j.still.2004.08.006]Search in Google Scholar
[3. Feng M. A., Li X., Zhang J. and Li A., 2005 − Spatial Heterogeneity of Soil Physical Properties in Shapotou Artificial Sand fixing Vegetation Area, Journal of Desert Research, 25, 2, 207-214.]Search in Google Scholar
[4. Hernanz J. L., Peixoto H., Cerisola C. and Sánchez-Girón V., 2000 − An empirical model to predict soil bulk density profiles in field conditions using penetration resistance, moisture content and soil depth, Journal of Terra mechanics, 37, 167-184.10.1016/S0022-4898(99)00020-8]Search in Google Scholar
[5. Huang Changyong, 2000 − Soil Science, Beijing: China Agriculture Press, 67-68.]Search in Google Scholar
[6. Liu H. L., Zhu J. Z., Jin G. L., Fan Y. M. and Wang C. H., 2009 − Characteristic analysis of Seriphidium transillense (Pol jak.) Poljak desert grasslands at different degraded stages in the northern Tianshan Mountains, Acta Agrestia Sinica, 17, 4, 419-427.]Search in Google Scholar
[7. Ma X., Jiao J. Y., Wen Z. M., Bai W. J. and Jiao F., 2005 − The Changes of Physical Properties in Abandoned Lands During Vegetation Restoration in Hilly and Gully Regions on the Loess Plateau, Research of Soil and Water Conservation, 12, 1, 17-21.]Search in Google Scholar
[8. Man X. Yu F., Dai W. and Cai T., 1997 − Effect of forest harvesting and afforestation on physical property of soil water, Journal of Northeast Forestry University, 25, 5, 57-60.]Search in Google Scholar
[9. Qiu B., 2015 − Analysis on soil bulk density of different site types in the semi-arid of Lasa, Hubei Forestry Science and Technology, 44, 6, 24-27.]Search in Google Scholar
[10. Ruilian H. and Qingchun H., 2003 − Soil Water Changing of Artificial Robinia persudoscacia at Different Site Conditions in Yan an Experimental Area, Journal of North west Forestry University, 18, 174-176.]Search in Google Scholar
[11. Walker B. H., 1993 – Rangeland ecology: understanding and managing change, Ambio, 22, 2-3, 80-87.]Search in Google Scholar
[12. Wang Q., 1996 − A Sampling Method in Measuring Forest Soil Bulk Density, Chinese Journal of Ecology, 15, 3, 68-69.]Search in Google Scholar
[13. Wang Z. Q., Liu B. Y., Hai C. X., Fu J. S., 2002 −Analysis of Soil Water Content of Different Vegetation Types in the North-Western Part of Shanxi Province, Journal of Arid Land Resources and Environment, 16, 4, 53-58.]Search in Google Scholar
[14. Wilson D. J., Western A. W. and Grayson R. B., 2005 − A terrain and data based method for generating the spatial distribution of soil moisture, Advances in Water Resources, 28, 1, 43-54.10.1016/j.advwatres.2004.09.007]Search in Google Scholar
[15. Wu H., Chen X., Ye M., Wu H., Shi H. and Shi E., 2005 − Moisture Characteristics and Their Effect Factors of Main Paddy Soils in Tai Lake Region, Journal of Soil and Water Conservation, 19, 1, 181-187.]Search in Google Scholar
[16. Xing J., Guo J.-Y., Zhao X.-H., Lan D.-M., 2010 – Research on soil physical properties after conversion of cropland to forest in loess hilly region – Taking example of Wuqi County, Journal of Inner Mongolia Agricultural University, 31, 1, 41-46.]Search in Google Scholar
[17. Yan Q., 2014 − Effect of Rainstorm Patterns and Soil Erosion Control Practices on Soil and Water Loss in Small Watershed on Loess Plateau, Chinese Journal of Agricultural Machinery, 45, 2, 169-175.]Search in Google Scholar
[18. Yang L., Wei W., Chen L. and Jia F. and Mo B., 2012 − Spatial variability of soil moisture at a regional scale in Loess Plateau, Advances in Water Science, 23, 3, 310-316.]Search in Google Scholar
[19. Yuan B., 2006 − Research in vegetation restoration and soil remediation of Grain for Green ‒ Take Qingyang of Gansu Province as an example.]Search in Google Scholar
[20. Zhao J.-M., Gao C. and Zhang D.-G., 2010 − Study on the Soil Organic Carbon Density of Alpine Meadow with Different Degradation Degrees in Eastern Qilian Mountains, Acta Agrestia Sinica, 18, 1, 21-25.]Search in Google Scholar
[21. Zheng H., Ouvang Z., Wang X., Miao H., Zhao T. and Peng T., 2004 − Effects of forest restoration types on soil quality in red eroded region, Southern China, Acta Ecologica Sinica, 24, 9, 1994-2002.]Search in Google Scholar
[21. Zhou H., Zhao X., Zhou L., Liu W., Li Y. and Tang Y., 2005 − A study on correlations between vegetation degradation and soil degradation in the “Alpine Meadow” of the Qinghai Tibetan Plateau, Acta Prataculturae Sinica, 14, 3, 31-40.]Search in Google Scholar