黑龙江农业科学Issue(4):88-91,4.DOI:10.11942/j.issn1002-2767.2017.04.0088
河北北沟林场落叶松林分物种多样性
Larx principis-rupprechtii Species Diversity of North Ditch Forest Farm of Hebei
摘要
Abstract
In order to better manage target forest stand,the Larch species diversity of North Ditch Forest Farm of Hebei was studies.The results showed that: (1) in the forest of tree layer species diversity Menhinnick index and Margalef index of the sample D were the highest,that of the sample A were the lowest;the four kinds of diversity index of sample C were the largest in the four stands,the smallest was the sample A,the other was in the middle;Alatalo index and Pielou index of sample D were the highest,the lowest was A.(2) in shrub layer the species diversity of the forest,Menhinnick index and Margalef index of the sample D were the highest,that of the sample A were the lowest in four;sample B diversity index in addition to Billouin diversity index was the maximum in four stands,Billouin index of sample D was the maximum,the minimum of four diversity indexes was sample A;Alatalo index of sample C and Pielou index of sample B were the highest,the minimum of two index was sample A.(3) in herb layer species diversity,Menhinnick index and Margalef index of the sample D were the highest,Menhinnick index of sample A was the lowest,Margalef index of sample B was the lowest;sample D diversity indexes in in addition to Billouin diversity index was the maximum in four stands,Billouin of sample A was the maximum,the minimum in four diversity index was sample B;Alatalo index and Pielou index of sample C were the highest,that of cample B were the minimum.关键词
落叶松/物种多样性/乔木层/灌木层/草本层Key words
Larix principis-rupprechtii/species diversity/tree layer/shrub layer/herb layer分类
农业科技引用本文复制引用
王丽,郭宾良,黄永辉,李淑春,张春茹,张宝祥,张建华..河北北沟林场落叶松林分物种多样性[J].黑龙江农业科学,2017,(4):88-91,4.基金项目
河北省林业厅科学技术研究计划资助项目(1705488) (1705488)