摘要
通过对金沙江干热河谷生态环境特点与恢复面临难题的分析,提出了适宜金沙江流域不同海拔和立地条件退耕地还林、巩固退耕还林成果的造林模式和技术,并分别对适用的经济林模式、生态林模式、用材林模式和林草混交立体模式在各种立地条件下适用的造林树种、经营技术及其经济效益进行了阐述。
Based on the analysis of ecological environment and forest management conditions in ariddry valley in Yuanmou,the afforestation models to consolidate land conversion project achievements in different altitudes and habitats in Jinsha river valley were developed.Afforestation models like economic forest,ecological forest,timber forest and forest-grass models were elaborated with respects to the respective techniques and management measures.
出处
《陕西林业科技》
2014年第5期29-34,共6页
Shaanxi Forest Science and Technology
基金
国家科技部"十一五"科技支撑专题干热河谷过渡区植被恢复技术(2006BAD0304)
关键词
金沙江
干热河谷
退耕还林
造林模式
Chen-sha River
arid-dry valley
land conservation
forest manage model