杨树具有生长快、成材早、适应性强、品种多、易改良和无性繁殖、用途广泛等多种优点,是发展木材加工业、城乡绿化、营造防护林和用材林的首选树种,深受广大人民群众和林业工作者的喜爱。近几年来,随着生态环境日益受到重视,各级党委、政府高度重视林业绿化工作,强势推进林业绿化工程,给林业发展营造了一个良好的政策环境。加 Poplar has the advantages of rapid growth, early harvest, adaptability, variety, easy to improve and asexual reproduction, a wide range of uses and other advantages, is the development of timber processing industry, urban and rural afforestation, to create shelterbelt and timber forest of choice tree, by the majority of people People and forestry workers love. In recent years, as the ecological environment is paid more and more attention, Party committees and governments at all levels attach great importance to forestry afforestation work and vigorously promote forestry afforestation projects, which has created a favorable policy environment for the development of forestry. plus