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杨树是一种适应性强,分布广,繁殖容易的树种,也是我国北方主要用材林树种之一。据有关资料介绍,它的自然种在我国有三十多种。经过引种选育,现在我国有七百多个杂种系号,内蒙古自治区有400多个。伊盟林业部门广大科技工作者,通过调查研究、试验示范,在水、土、肥条件较好的地区,先后引进一批抗逆性强的杨树品种,逐步在沿滩平原区、沙区、丘陵沟谷区的国营及乡社林场推广,其用材林的生长速度及经济效益已赢得人们普遍的欢迎。
Poplar is a species with strong adaptability, wide distribution and easy propagation, and is also one of the main timber forest species in northern China. According to the information, there are more than 30 kinds of natural species in our country. After the introduction and breeding, there are now more than 700 hybrids in our country and more than 400 in Inner Mongolia Autonomous Region. The vast number of scientists and technicians in the forestry sector of the EU have successively introduced a number of poplar varieties with strong resistance to water, soil and fertilizers through investigation, experiment and demonstration. , Hilly valley area of the state and township community forest promotion, timber forest growth rate and economic benefits have won widespread universal welcome.