摘要
森林植被在涵养水源保持水土,减少土壤流失的作用很大,植物措施投资少,见效快、可长期发挥效益。对窝铺流域三年的治理及观测研究表明:森林植被保持水土效益明显;土壤侵蚀量小于其它植被类型;改善了生态环境;利于建立新的生态平衡,保证农业高产、优质稳定地发展。作者同时对研究区内的资源植物进行了调查分类,对资源植物的保护和开发利用提出了几个值得注意的问题。
It is necessary of forest vegetation for water-reserving benefit with soil and water conservation,and for decreasing soil loss,for lower invest in vegetable measure with quick reture and for long-term benefit. The results of controlled and determined for three years in Wopu watershed indicate a significat benefits of forest vegetation in soil and water conservation,a lower soil erosion compared with the other vegetation, improving eco-environment, beneficial to set up a new ecological balance,ensuring stable development of agricultural production in higher-yield with excellent quaility. At the same time,plant resource in the research areas has been classified. Serval notable problems to protect and exploit as well as utilize plant resource were raised.
出处
《水土保持研究》
CSCD
1994年第2期96-109,共14页
Research of Soil and Water Conservation
关键词
森林植被
效益
资源植物
开发利用
forest vegetation benefits plant resource exploitation and utilization