生态农业研究2000,Vol.8Issue(1):24,1.
冠层温度-气温差与作物水分亏缺关系的研究
The relationship between discrepancy of canopy and air temperature and crop wate r deficiency
摘要
Abstract
The changes of discrepancy between canopy and air temp erature of wheat under different soil moistures from jointing to heading stage w e re analyzed.The results indicated that the change of discrepancy between canopy an d air temperature was smooth under full water supply,and its change was large un der water deficiency.The change tendency of discrepancy between canopy and air t emperature with growth stage was higher under water deficiency than full water s upply.The discrepancy between canopy and air temperature can be an indicator use d for evaluating the change of soil moisture and the degree of crop water defici ency关键词
冠层温度-气温差/作物水分亏缺/土壤含水量Key words
Discrepancy between canopy and air temperature引用本文复制引用
梁银丽,张成娥..冠层温度-气温差与作物水分亏缺关系的研究[J].生态农业研究,2000,8(1):24,1.基金项目
“九五”中国科学院重大项目(KZ951A1-301)和中国科学院特别支持项目(KZ95T-0 4-011)共同资助 (KZ951A1-301)