[1]土晓宁,刘广全.秦岭主要林区锐齿栎林营养积累和分布的特点[J].西北林学院学报,2000,15(01):1-8.
 Tu Xiaoning,Liu Guangquan.The Properties of Nutrient Accumulation and Distribution of Sharptooth Oak Stands in Main Forest Regions of Qinling Mts.[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2000,15(01):1-8.
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秦岭主要林区锐齿栎林营养积累和分布的特点
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第15卷
期数:
2000年01期
页码:
1-8
栏目:
森林生物学
出版日期:
2000-01-29

文章信息/Info

Title:
The Properties of Nutrient Accumulation and Distribution of Sharptooth Oak Stands in Main Forest Regions of Qinling Mts.
作者:
土晓宁; 刘广全
西北农林科技大学,林业科学院,陕西,杨陵,712100; 西北农林科技大学,资源学院,陕西,杨陵,712100
Author(s):
Tu Xiaoning; Liu Guangquan
关键词:
秦岭 锐齿栎林 营养元素 积累 分布
分类号:
S718.554.2
文献标志码:
A
摘要:
秦岭锐齿栎林包括0~60 cm土层的营养元素总储量为182.644 7~394.199 0 t/hm2,土壤层的占97.96~99.39.林分的生物量为131.360~503.822 t/hm2,乔木层占92.1~99.2;植被层营养元素积累量为1 495.016~5 531.803 kg/hm2,乔木层占85.3~98.0.凋落物层现存量和营养元素积累量分别为2.897~33.999 t/hm2和104.339~1 136.536 kg/hm2.在一定范围内,随着林分密度的增加,其生物量和营养元素积累量

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备注/Memo

备注/Memo:
林业部科研项目
更新日期/Last Update: 2010-04-29