Effect of Sand Burial on Height Growth of Pinus sylvestris var.mongolica Saplings and Its Physiological Responses Response of the Growth and Photosynthetic Properties of Pinus sylvestris var.mongolica Saplings to Strong Wind-sand Flow Blowing Decline regularity and causes of Pinus sylvestris var.mongolica plantation on sandy land Major features of decline of Pinus sylvestris var.mongolica plantation on sandy land Effect of Acetylation Treatment on Light Fastness and Thermal Stability of Pinus sylvestris var.mongolica Wood A NEW RECORD SPECIES OF SEPTORIA IN CHINA Study on the Present Condition and the Potentialities of the Productivity of Main Tree Species Plantation of ChinaⅡ.Study on the Plantation Productivities of Eucalyptus, Larix and Pinus sylvestris var. mongolica Effect of Ectomycorrhizae on the Growth of Pinus sylvestris var.mongolica Seedlings Whether winter desiccation injuries of Pinus sylvestris var. mongolica occur on Keerqin sandy land A NEW RECORD GENUS OF CHINES FUNGI LOPHODERMELLA Höhnel