【摘要】 采用煤矸石搭设防风固沙障蔽，能改变微地形条件，降低风速，减少蒸发，改善土壤水分条件，促进植被恢复．这为沙地煤矿区的植被建设提供了科学依据，又为煤矸石的进一步处理和利用开辟了新途径更多还原

【Abstract】 The study show that sand obstruct of gangue has many effects as altering micro-topography, lowering wind-speed,reducing evaporation,improving moisture condition in soil and advancing vegetation recovery.This not only provides a scientific basis for the vegetation establishment in coalfield of desert, but also opens up a new way to handle and utilize gangue.更多还原