贾子毅;吴波;卢琦;

• 1:中国林业科学研究院荒漠化研究所

摘要(Abstract)：

生物土壤结皮在干旱半干旱区广泛分布。由于结皮中的藻类、苔藓和地衣均能进行光合作用,因此其在全球碳循环过程中可能发挥重要作用。生物土壤结皮的形态适应特征,分析了水分和温度对其光合作用的调控,比较了不同类型生物土壤结皮的光合速率,最后对估算其碳固定量中存在的问题进行了讨论。

关键词(KeyWords)： 生物土壤结皮;干旱半干旱区;藻类;苔藓;地衣;光合作用

Abstract:

Keywords:

基金项目(Foundation): 中国林业科学研究院中央公益性科研院所基本科研业务费专项资金(CAFYBB2007008);; 林业公益性行业专项基金(200704004,201104077)

作者(Author): 贾子毅;吴波;卢琦;

Email:

DOI: 10.13989/j.cnki.0517-6611.2011.21.165

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