胡杨又名异叶杨、梧桐、水桐,树皮灰白色,蒴果于7月中下旬成熟,即可播种。树叶变异性很大,1—4年生的叶形为披针形,像柳树叶;5——7年生的呈棱形;8、9年后树叶变成园形。寿命长、根系发达、根蘖性较强、耐盐碱性强,在PH值8.9的地方也能生长,是碱地造林的好树种,而且能抗风沙、耐瘠薄土壤,所以又是改造沙漠的优良树种。 Also known as Populus euphratica Populus, Indus, Paulownia, bark gray, capsules in mid-late July mature, you can sow. Leaf variability is very large, 1-4-year-old leaf-shaped lanceolate, like willow leaves; 5 - 7-year-old was prismatic; 8,9 years after the leaves into a park. Long life, developed roots, rooted stronger, strong saline-alkali resistance, can also grow in the place of PH value of 8.9, is a good species of alkali afforestation, but also wind and sand, resistant barren soil, so it is to transform the desert Good tree species.