|
摘要: |
提倡种树种草必须遵循生态适应性规律与地域分异性规律。乔木耗水多,草与灌木耐旱。在西北地区要根据降水量多少确定草灌乔的分布。治理水土流失要因地制宜,采取工程与生物相结合的综合措施,“以林为主”的提法值得商榷。 |
关键词: 生态适应性 地域分异 大西北地区 生态环境建设 |
DOI:10.7621/cjarrp.1005-9121.20000229 |
分类号:F327.4 S759 |
基金项目: |
|
FORESTATION AND GRASSGROWING IN NORTH-WEST CHINA SHOULD BE ACTED IN ACCORDANCE WITH THE NATURAL AND ECONOMIC RULES |
Liu Xunhao
|
Abstract: |
|
Key words: North-West Forestation and grassgrowing Ecological adaptation Regional differentiation |