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沙枣(Elaeagnus angustifolia L),又名桂香柳、十里香、金铃花,是我国西北荒漠、半荒漠地区经济价值较高,用途较广的优良树种之一。其果可食,又可酿酒,其花是上等蜜源。花中所含芳香油可提取高级香料。加之它适应性强,耐干旱、抗盐碱,根系还有根瘤,所以无论在四旁绿化、防风固沙、还是在改造盐碱等方面都发挥了重要作用,被群众称为沙荒、盐碱地上的“宝树”。为了系统的研究这一树种,给西北“种草种树”提供理论基础,我们承担了北京大学李
Elaeagnus angustifolia L, also known as cinnamon, willow, Jin Linghua, is the desert in our country, semi-desert areas of high economic value, wide use one of the fine species. Its fruit edible, but also brewing, the flower is a good source of honey. Fragrance oil contained in the flowers to extract high-level spices. In addition, its adaptability, drought resistance, salt and alkali, root nodules, so no matter in the green, wind and sand, or in the transformation of saline and other aspects have played an important role, by the masses called sand wasteland, salt and alkali “ Po tree. ” In order to systematically study the tree species and provide the theoretical basis for “planting grass and trees” in the northwest, we assumed the responsibility of Peking University