中国水土保持科学2011,Vol.9Issue(6):65-70,6.
南方红壤丘陵区马尾松林下水土流失现状、成因及防治
Status, causes and prevention of soil and water loss in Pinus massoniana woodland in hilly red soil region of southern China
摘要
Abstract
Soil and water loss in Pinus massoniana woodland has become an urgent problem that needs to be solved to control soil and water loss in hilly red soil regions of southern China. Based on the analysis of status and distribution features of soil and water loss in Pinus massonian woodland, the main factors resulted in the soil and water loss are discussed, such as status of understory vegetation, human disturbance, topography, rainfall erosion force and soil properties. It indicates that lack of understory vegetation is the most primary and direct reason for the erosion in Pinus massoniana woodland; while predatory human disturbances is considered to be the basic reason, and the broken terrain, high rainfall erosion force and soil erodibility supply favorable conditions for the occurrence of soil and water loss understory. It also summarizes the successful experiences of treatment of soil and water loss in Pinus massoniana woodland, such as micro-slope reconstruction, replanting understory and enclosure-conservation , aiming at providing reference for controlling soil and water loss under the Pinus massoniana forest in future.关键词
马尾松/水土流失/林下植被/南方红壤丘陵区Key words
Pinus massoniana/ soil and water loss/ understory vegetation/ hilly red soil region of southern China引用本文复制引用
何圣嘉,谢锦升,杨智杰,尹云锋,李德成,杨玉盛..南方红壤丘陵区马尾松林下水土流失现状、成因及防治[J].中国水土保持科学,2011,9(6):65-70,6.基金项目
"十一五"国家科技支撑计划课题"闽西中高丘陵区红壤侵蚀快速治理与生态农业技术集成和示范"(2009BADC6B06) (2009BADC6B06)
福建省科技厅重点项目"南方红壤区水土流失地生物固碳技术研究"(2009Y0014) (2009Y0014)