摘要
渭北旱塬林农复合植被类型可分为地埂林、间作林、林带林网、路渠林、块、片状混农经济林，混农林综合植被等６种，各种林农复合植被能够改善农田生态环境，提高单位土地面积生产力，具有一定的生态效益和经济效益。
The agrofest vegetation arid mesa of northern parts of Weihe river can be classified into 6 types,such as terrace edged forest,crop mixed forest,net and belt forest. road and channel forest,stripped fruit agroforest,and integrated agroforest.It is proved that various agroforest vegetation-types are capable of improving land ecological environment,enhancing productivity of unit area land,which give us economic and ecological benefits to some extent.
出处
《水土保持研究》
CSCD
1994年第3期36-42,共7页
Research of Soil and Water Conservation
关键词
生态效益
经济效益
渭北旱塬
ecological benefit
economic benefits
and area of northem area of weihe river
