元谋县金沙江干热河谷不同海拔印楝适应性研究  

Growth adaptability study of Azadirachta indica at different elevations of the dry hot valley of yuanmou county of Jinsha River basin

作　　者：崔永忠[1] 李昆[1] 李从富 赵志华 

机构地区：[1]中国林业科学研究院资源昆虫研究所,云南昆明650224 [2]元谋县林业局

出　　处：《中国林副特产》2006年第3期5-7,共3页Forest By-product and Speciality in China

基　　金：科技部国家攻关项目"雨养型人工植物群落植被恢复技术"研究内容

摘　　要：调查了从海拔1000 m到1500 m之间种植退耕地和荒山上的印楝生长情况,结果表明:以退耕地生长较好,荒山造林除部分土质较好的地点生长较好外,其余均出现落叶枯梢、病虫危害、生长缓慢、成活率和保存率低等现象。Author make an investigation on the grown factor of Azadirachta indica A. Juss. planting on the land returning from arable and barren hill from the elevation 1000m to 1500m. The result show that growing on the land returning from arable is better, on barren hill except part of humus-rich and deep soil is better the other all occur leaves dropping and top-head withering, plant diseases and insect pests, growing slowly, survival and preserve rate low.

关 键 词：元谋 干热河谷 印楝 病虫危害 成活率 保存率 

分 类 号：S792.33[农业科学—林木遗传育种]