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应用π值法则评价小陇山林区林分状态

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应用π值法则评价小陇山林区林分状态

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_lykxyj201806001

应用π值法则评价小陇山林区林分状态

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Full title

应用π值法则评价小陇山林区林分状态

Author / Creator

李录林 , 刘文桢 , 赵中华 , 王鹏 and 石小龙

Publisher

甘肃省小陇山林业实验局林业科学研究所,甘肃省次生林培育重点实验室,甘肃天水741022

Journal title

林业科学研究, 2018-12, Vol.31 (6), p.1-6

Language

Chinese

Formats

Articles

Publication information

Publisher

甘肃省小陇山林业实验局林业科学研究所,甘肃省次生林培育重点实验室,甘肃天水741022

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Scope and Contents

Contents

S758; [目的]通过评价林分状态特征,为小陇山林区典型林分类型制定合理的经营措施,提升和恢复小陇山林区森林生态系统功能提供依据.[方法]采用最优林分状态的π值法则,选取林分垂直结构、水平结构、年龄结构、树种多样性、树种组成、林分密度、林分长势、顶极种或目的树种竞争、林木健康和林分更新等10个林分状态描述指标,对小陇山5种林分类型进行状态评价.[结果]百花阴崖栎类针阔混交林林分状态(ω=0.478)处于状态一般等级;百花仙坪王安沟栎类针阔混交林林分状态(ω=0.551)处于状态较好等级;百花仙坪王安沟阔叶混交林林分状态(ω=0.478)处于状态一般等级;龙门姚坝油松天然林(ω=0.498)处于状态一般等级;麦积董水沟针阔叶混交林(ω=0.235)处于状态极差等级.[结论]林分状态的π值法则...

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Full title

应用π值法则评价小陇山林区林分状态

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Author / Creator

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Primary Identifiers

Record Identifier

TN_cdi_wanfang_journals_lykxyj201806001

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_lykxyj201806001

Other Identifiers

ISSN

1001-1498

DOI

10.13275/j.cnki.lykxyj.2018.06.001

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