Effect of ecological factors on plant communities of the Cele River Basin on the north slope of the middle Kunlun mountains The gas exchange characteristics of four shrubs on the northern slope of Kunlun Mountain Regional differeutiation and its quantitative analysis of plant element contents in Karakorum and Kunlun mountainous regions NOTES ON THE FUNGI FROM WESTERN KUNLUN MOUNTAINS The Characteristics of Plant Life Form Spectra in the Karakorum-kunlun Mountains Floristic Composition and Distribution in the Karakorum –Kunlun Mountains Vegetation Types on Northern Slopes and the Interior of Central Kunlun Mountains