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胡杨又名水桐树,是高大乔木,木材用途很广,可做房屋建筑、日用家具、板材及造纸昭材等。胡杨可从土壤中吸收大量盐分,集聚于树体内,当发生机械损伤时,就分泌、凝结于伤口周围,这种白色的胡杨碱可供药用和食用。胡杨适应性很强,有很高的抗盐碱能力,对大气和土壤干旱也有高度的适应性,是典型的大陆性树种,因而被人们称之为“英雄树”。它可以在其它树种难以生长的地方生长,因此对干旱、沙漠地区及土壤盐渍化地区的造林,特别是对建设三北防护林体系,胡杨是有很大意义的。
Populus also known as water trees, tall trees, timber is widely used, do housing construction, household furniture, plates and paper Zhao Zhao and so on. Populus euphratica can absorb a large amount of salt from the soil and accumulate in the tree body. When mechanical damage occurs, it secretes and condenses around the wound, and the white poplar is available for medicinal and edible purposes. Populus euphratica has strong adaptability, high resistance to salt and alkali, high adaptability to atmosphere and soil drought, and is a typical continental tree species, which is called “hero tree.” It can grow in places where other species are hard to grow. Therefore, it is of great significance to afforestation in arid, desertified areas and soil salinization areas, especially for the construction of the Three North Shelterbelt system.