黄土高原封禁治理与生态自我修复  

The Closing Hillsides Management for Re-vegetation on the Loess Plateau and Ecological Recovery

作　　者：王书良[1] 王宏兴[2] 

机构地区：[1]杨凌职业技术学院,陕西杨凌712100 [2]黄河水利委员会绥德治理监督局,陕西绥德718000

出　　处：《杨凌职业技术学院学报》2005年第1期33-34,54,共3页Journal of Yangling Vocational & Technical College

摘　　要：黄土高原生态环境恶化是一个人为经济活动影响的加速退化史。天然植被的生态群落受气候和立地条件的影响简单而脆弱。封育治理是天然植被群落恢复和生态修复好转的有效途径。封育治理必然是人为参与下的积极行动。The degradation of eco-environment on the Loess Plateau is a human-induced accelerated history .The community of natural vegetation affected by climate and site conditions is simple and fragile. The closing hillsides for afforestation is an effective approach to the vegetation rehabilitation and ecological recovery. It is an active action of human.

关 键 词：黄土高原 生态自我修复 封禁治理 生态环境恶化 天然植被 经济活动 立地条件 生态群落 生态修复 群落恢复 人为 封育 退化 

分 类 号：S157[农业科学—土壤学] S157.2[农业科学—农业基础科学]