沙枣树（Desert date）

沙枣树，有抗旱，抗风沙，耐盐碱，耐贫瘠等特点，为落叶乔木。别名有银柳，香柳，桂香柳，七里香。繁殖能力很强，成活率高，可以播种，植苗，插苗，压条，根蘖分株，等方法繁殖。沙枣树生命力极强，具有抗旱，防风沙，耐盐碱，耐贫瘠等特点。天然沙枣树只分布在降水量低于150毫米的荒漠和半荒漠地区，与地下水位相关，地下水位低于4米，则生长不良。

A drought, Elaeagnus angustifolia, wind resistance, salt resistance,barren resistance and other characteristics, is a deciduous tree. Alias willow,Liu Xiang, Guangxi Xiangliu, seven spice. Breeding ability is very strong, highsurvival rate, can sow, planting, cuttings, layering, root shoot ramets, andother breeding methods of Elaeagnus angustifolia. The tree of life force isvery strong, with drought, wind and sand, salinity, barren and other naturalfeatures. Elaeagnus angustifolia is only distributed in precipitation less than150 mm of desert and semi desert areas, and underground water level,underground water level of less than 4 meters, while the poor growth.