云南石漠化的生态特征及其危机表现

Ecological Characteristics of Stone Desertization and Its Crisis Manifestation in Yunnan

云南是我国岩溶石漠化严重的省份之一,全省63个县分布有石漠化土地2 149万km2。论述了石漠化的生态特点及其脆弱生态结构的表现。石漠化治理已迫在眉睫。

Yunnan is one of provinces severely suffered from stone desertization. 21 490 km^2 of stone desertization lands distribute in 63 counties. Its ecological characteristics and manifestations of fragile ecological mechanism are discussed. It's extremely urgent to control the problem of stone desertization.