摘要
无谋干热河谷区气候炎热干燥、植被稀疏、生态环境脆弱。本文利用灰色系统灾变理论预测该区降水异常值的出现年份，对农、林业生产及植被恢复具有参考和指导意义。
In dry-hot valley of Yuanmou ,the climate is hot and dry,the vegetation is sparse as well asthe ecological e n v ironment is fragile。 This paper has used the theory of grey system to for ecastthe appearance of the year of precipitation abnormality, It has reference and guiding sinificanceto agriculture,forestry and vegetation recovering。
出处
《山地研究》
CSCD
1995年第1期55-59,共5页
关键词
干热河谷
灰色系统
降水异常
灾变预测
dry-hot valley,grey system,precipitation abnormality, forecasting
