植物营养与肥料学报2011,Vol.17Issue(4):964-969,6.
不同CO2浓度对豇豆光合特性和若干生理生化指标的影响
Effects of CO_2 concentration on photosynthetic characteristics and physiological and biochemical indices of cowpea
摘要
Abstract
The effects of CO2 concentrations on photosynthetic characteristic and biochemical indices at the dwarf cowpea seedlings were studied in greenhouse of south China.The results show that,under different CO2 concentrations,the photosynthetic pigment content,soluble sugar content and soluble protein content increased to a different extent with the increase of CO2 concentrations.High CO2 concentrations could prominently increase the photosynthetic rate of cowpea,while decrease the transpiration rate compared with the control.Superoxide dismutase(SOD),peroxidase(POD),and catalse(CAT) varied remarkably under different CO2 concentrations.The maximum enzyme activities were observed at CO2 concentration 1200 mL/m3.The malondialdehyde(MDA) content decreased significantly in cowpea leaves at the higher concentrations of CO2.关键词
豇豆/CO2浓度/光合特性/生理生化指标Key words
cowpea/CO2 concentration/photosynthetic characteristics/physiology and biochemistry indices分类
农业科技引用本文复制引用
林碧英,张瑜,林义章,肖钊..不同CO2浓度对豇豆光合特性和若干生理生化指标的影响[J].植物营养与肥料学报,2011,17(4):964-969,6.基金项目
福建省科技重大专项 ()
福建省重点项目(2009N1003)资助 ()