干旱半干旱区生物土壤结皮光合固碳研究进展Research Progress of Biological Soil Crusts Photosynthesis in Arid and Semiarid Regions
贾子毅;吴波;卢琦;
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
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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