摘要
退耕还林工程在建设和保护生态环境中起着极其重要的作用。安徽省自退耕还林工程实施以来,共有17市84个县均不同程度的参与到退耕还林工程建设中,截止到2009年,安徽省已完成退耕地造林面积330.86万亩,其中生态林建设面积305.6万亩,经济林建设面积25.26万亩;主要造林树种包括16类,淮北平原区造林树种为4类,江淮丘陵区为10类,沿江丘陵区为13类,皖南山区16类,大别山区为10类;杨树在造林中所占的比例为最大,达到145.66万亩;造林保存率均达到97.7%。
The Project of Conversion of Cropland to Forest had most important functions in construction and protection of environment. Seventeen cities including 84 counties participated in this project from 2002 to 2009. Till 2009, 3.3086 million ha cropland has been afforestated, including 3.056 million ha ecological forest and 0.02526 million ha economic forest. There were 16 kinds of tree species used as main afforestation species, and the largest portion was of poplar. The poplar afforestation areas were 1.456 6 million mu（667 m2）. There were 4 kinds of species in Huaibei plain region, 10 kinds of species in Jianghuai hill land, 13 kinds of species in hilly re- gion along the Yangtse River, 16 kinds of species in the region of southern Anhui, and 10 kinds of species in the region of Dabie Mountains. Afforestation preservation rate was 97.7 %.
出处
《安徽农业大学学报》
CAS
CSCD
北大核心
2012年第3期381-384,共4页
Journal of Anhui Agricultural University
基金
国家林业局林业公益性行业科研专项(201004016)资助
关键词
安徽省
退耕还林
现状
展望
Anhui Province
Conversion of Cropland to Forest
current situation
prespective
