燕山东段森林群落及灌木群落枯落物的研究

燕山东段森林群落枯落物现存量平均为4.35-28.67t/hm^2,以山杨混交林、松栎混交林、椴树混交林最高,栎林和油松林次之,侧柏林最低。灌木群落枯落物现存量平均为4.15-18.94t/hm^2,低于森林群落。森林枯落物现存量受树种组成、年龄、立地条件及人为干扰的影响。其中,人为干扰影响最大,几乎使枯落物损失殆尽。森林枯落物营养元素总贮量0.176-1.534t/hm^2,最大贮水量3.9-5...

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Bibliographic Details
Published inForest research (Beijing) Vol. 6; no. 5; pp. 473 - 479
Main Author 郑均宝 王德艺
Format Journal Article
LanguageChinese
Published 1993
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Summary:燕山东段森林群落枯落物现存量平均为4.35-28.67t/hm^2,以山杨混交林、松栎混交林、椴树混交林最高,栎林和油松林次之,侧柏林最低。灌木群落枯落物现存量平均为4.15-18.94t/hm^2,低于森林群落。森林枯落物现存量受树种组成、年龄、立地条件及人为干扰的影响。其中,人为干扰影响最大,几乎使枯落物损失殆尽。森林枯落物营养元素总贮量0.176-1.534t/hm^2,最大贮水量3.9-5
Bibliography:11-1221/S
S718.54
ISSN:1001-1498