Soil microbes functional diversity in sand-fixing Caragana microphylla communities in Horqin Sandy Land. Population structure and understory species diversity of different aged Pinus sylvestrisvar. mongolica plantations in Nenjiang Sandy Land of Northeast China. Natural regeneration of Pinus sylvestris var mongolica plantation on sandy land Windbreak effects of belt scheme Caragana korshinskii kom plantation for sandfixation Eco-physiological responses and related adjustment mechanisms of Artemisia ordosica and Caragana korshinskii under different configuration modes to precipitation variation. Effects of Wind and Wind- sand Current on the Physiological Status of Different Sand- fixing Plants