The accumulated sand-belts have formed along the oasis fringe,especially at the upwind areas of the desert area in Gansu......

以内蒙古荒漠区短脚锦鸡儿灌木为研究对象,采用野外调查法分析灌丛对植物群落的影响,采用传统培养法,结合分子鉴定法分析灌丛对土......