A preliminary study of xeromorphism of some important xerophytes growing in Tungeli Desert.

腾格里沙旱生植物旱性结构的初步研.

Main ecotype of xerophyte and mesophyte, and part ecotype of hygrophyte and helophyte.

生态类型以旱生中生植物为，有寒冷生及水生和湿生植物。