Artificial water diversion effects of Heihe River on Populus euphratica Oliv. desert riparian forests in Ejina The Simulation of Leaf Stomatal Conductance of Populus euphratica in Desert Riparian Forest in Ejin The charactertics of root suckers of Populus euphratica Oliv. in three habitats of Ejina oasis Response of chlorophyll fluorescence characteristics of Populus euphratica heteromorphic Leaves to high temperature Effect of saline water irrigation on sand soil salt and the physiology and growth of Populus euphratica Oliv. FERTILIZATION AND EMBRYO DEVELOPMENT IN POPULUS EUPHRAT1CA OLIV Spatial Distribution Pattern of Populus euphratica Populations in the Lower Reaches of Tarim River Preliminary study on water parameters of Populus euphratica and P.pruinosa by using P-V curve The structural traits of Populus euphratica heteromorphic leaves and their correlations Stomatal Conductance Characteristics of Populus euphratica Leaves and Response to Environmental Factors in the Extreme Arid Region Meristem Cell Structure and Endogenous Hormones Changes during the Adventitious Root Primordia Formation of Populus euphratica Oliver The growth state of Populus euphratica Oliv. and its leaf ecological characteristics in the lower reaches of Heihe River