西北林学院学报2012,Vol.27Issue(4):1-6,6.DOI:10.3969/j.issn.1001-7461.2012.04.01
塞罕坝华北落叶松人工林生产力对坡向的响应
Responses of Larix principis-rupprechtii Plantation Productivity on Slope Aspect
摘要
Abstract
Nine sampling plots and 9 analytic trees were selected to examine the responses of Larix princip-isrupprechtii plantation productivity on slope aspect. The results showed that L. principis-rupprechtii demonstrated good adaptability to different slope aspects. The DBH slightly increased on Austin Mann, height was not significantly different. Stand total biomass and biomass increased with the increase of age in three sites. With the same age, biomass in Austin Mann was higher than those in the sunny and shady slopes. Carbon content and productivity were the highest in those growing in Austin Mann.关键词
华北落叶松人工林/坡向/生物量/生产力Key words
Larix principis-rupprechtii plantation/exposure/biomass/productivity分类
农业科技引用本文复制引用
贾忠奎,刘杰,公宁宁,姚凯,司瑞雪,程顺,王立东,张田田,游伟斌,王西洋..塞罕坝华北落叶松人工林生产力对坡向的响应[J].西北林学院学报,2012,27(4):1-6,6.基金项目
中央高校基本科研业务费专项资金(BLJD200904) (BLJD200904)
北京林业大学科技创新计划项目(TD2011-08) (TD2011-08)
林业公益性行业科研专项经费项目(201004021) (201004021)
林业科技推广项目(2011-44) (2011-44)
国际科技合作项目(2009DFA92900). (2009DFA92900)