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华西雨屏区退耕还林地杂交竹林碳储量特征研究
引用本文:刘正刚,洪祖荣.华西雨屏区退耕还林地杂交竹林碳储量特征研究[J].安徽农业科学,2011,39(17):10287-10288,10293.
作者姓名:刘正刚  洪祖荣
作者单位:四川农业大学林业生态工程省级重点实验室,四川,雅安,625014;四川农业大学林业生态工程省级重点实验室,四川,雅安,625014
基金项目:国家“十一五”科技支撑项目(2008BADC2B01)
摘    要:以华西雨屏区1998年退耕还林地杂交竹林为研究对象,对其碳含量、碳储量及其空间分配特征进行分析。结果表明,杂交竹各器官碳含量为0.4720-0.5133g/g,平均碳含量为0.4950g/g,以竹杆碳含量(0.5133g/g)最高,竹枝碳含量(0.472Og/g)最低,各器官碳含量表现为竹杆〉竹蔸〉竹叶〉竹根〉竹枝;不同年龄的杂交竹单株碳储量大小顺序为3年〉2年〉1年,同一年龄单株最大碳储量是最小碳储量的1.31~1.88倍;杂交竹林各器官总碳储量为17.223∥hm^2,其各器官碳储量表现为竹杆(70.12%)〉竹枝(10.99%)〉竹叶(9.85%)〉竹根(7.25%)〉竹蔸(1.79%)。

关 键 词:杂交竹  碳储量  碳含量

Study on the Characteristics of Hybrid Bamboo Carbon Stock from Converting Cropland to Forest in the Rainy Zone of West China
LIU Zheng-gang et al.Study on the Characteristics of Hybrid Bamboo Carbon Stock from Converting Cropland to Forest in the Rainy Zone of West China[J].Journal of Anhui Agricultural Sciences,2011,39(17):10287-10288,10293.
Authors:LIU Zheng-gang
Institution:LIU Zheng-gang et al (Sichuan Provincial Key Lab of Forestry Ecological Engineering,Sichuan Agricultural University,Ya'an,Sichuan 625014)
Abstract:Taking hybrid bamboo which was from converting cropland to forest in Rainy Zone of West China in 1998 as the study object, the carbon content, stock, and spatial distribution characteristics were analyzed. The results showed that carbon content in hybrid bamboo of different organs ranged from 0.472 0 to 0.513 3 g/g, and the average carbon content was 0.495 0 g/g. The carbon content in truck was the highest (0.513 3 g/g), while it was the lowest (0.472 0 g/g) in branch, and the order of carbon content in eac...
Keywords:Hybrid bamboo  Carbon stock  Carbon content  
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