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中亚热带东部毛竹叶片光合及呼吸的研究     被引量:25

Studies on photosynthesis and Respiration of Blades of phyllostachys heterocycle cv. Pubescens in Eastern mid-subtropical Zone, China

文献类型:期刊文献

中文题名:中亚热带东部毛竹叶片光合及呼吸的研究

英文题名:Studies on photosynthesis and Respiration of Blades of phyllostachys heterocycle cv. Pubescens in Eastern mid-subtropical Zone, China

作者:黄承才[1];葛滢[2];常杰[2]

机构:[1]浙江省绍兴文理学院生化系;[2]浙江大学生命科学学院

年份:2000

卷号:20

期号:5

起止页码:14

中文期刊名:浙江林业科技

外文期刊名:JOURNAL OF ZHEJIANG FORESTRY SCIENCE AND TECHNOLOGY

收录:北大核心1996、北大核心

基金:浙江省自然科学基金!项目号:396032

语种:中文

中文关键词:毛竹;光合呼吸;模型

外文关键词:Phyllostachys heterocycle cv. Pubescens; photosynthesis; respiration; model

中文摘要:毛竹叶片Pn与光照强度(L)、气温(T)多元相关呈极显著水平,其回归方程可作为光合速率估算的模型;日光合量与平均气温呈极显著线性正相关,呼吸速率与气温呈极显著相关,其回归方程均可作为叶片日光合量、呼吸速率的估算模型。毛竹的年净光合量、年呼吸量估算结果分别为1.81× 104、2.00×104 mgCO2·dm-2·a-1。

外文摘要:The relationship between photosythesis and respiration of phyllostachys heterocycle cv. Pubescens and environmental factors was studied. The results were as follows: The photosynthetic rate(Pn) was most significantly corelated to Light (L) and temperature(T) and the regressive equation could be used as a model to estimate the photosynthetic rate. The daily Pn and respiration rate were significantly corelated to air temperature and they could be estimated by regressive equations. The estimated annual photosynthetic amount and respiration amount were 1 .82 × 104 and 2.00 × 104 mg CO2 dm-1·a-1, respectively.

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