摘要
论述了保障云南省农业生产安全的农业自然环境系统的基本特征及其变迁。在分析其恶化成因的基础上 。
This paper discusses basic character and transmutation of Yunnan's agricultural natural environment system safeguarding agricultural activities against natural calamity. Based on the analysis of reasons Yunnan's agricultural natural environment system worsen,the countermeasures of building up natural environment system for agriculture were put forward focus on reforestation.
出处
《云南农业大学学报》
CAS
CSCD
2001年第2期139-143,共5页
Journal of Yunnan Agricultural University
