1 | Preservation and utilization of plant resources in Laoye Mountain. | |
2 | Preservation and utilization of plant resources in Laoye Mountain. | |
3 | To control soil erosion, afforestation and forest management should be enhanced in Datong county, Qinghai province. | |
4 | The litter water-holding capability of the artificial plant communities of the rehabilitated land in Datong county of Qinghai province located at the southern foot of Qilian mountains was studied. | |
5 | With the help of double-ring infiltrometer, soil permeability in Datong county, Qinghai Province is dealt with. The results show that just as the following. |