沙枣 ,属胡颓子科 ,胡颓子属 ,落叶乔木。从形态划分有东方沙枣、尖果沙枣。沙枣喜光、耐寒 ,对风沙、盐碱的抗性强 ,它生长快 ,用途广 ,经济价值高 ,在我国的东北、华北、西北荒漠、半荒漠地均有分布 ,被称为沙漠盐碱地的“宝树”。沙枣根蘖性强 ,在保持水土 ,抗风沙 ,防止干 Saussurea, is an Elaeagnaceae, Elaeagnus, deciduous tree. Divided from the morphological oriental dates, sharp fruit sand date. Cassia hi light, cold, sand, salt and alkali resistance, it grows fast, wide use, high economic value, in China’s northeast, north, northwest desert, semi-desert are distributed, known as desert saline land “Po tree.” Sandy date rooting strong, while maintaining soil and water, wind sand, to prevent dry