摘要
介绍了安装在兰州干旱气象研究所定西综合试验站的大型称重式蒸渗计，它的有效蒸散面积约４．０ｍ￣２，原状土柱深约２．６ｍ，测试精度０．１ｍｍ，是我国气象部门研制的第一台大型称重式蒸渗计．
A large weighing lysimeter installated in Dingxi comprehensive testing station isintroduced.It has an efficient evapotranspiration area of about 4.0m￣2 ,an undisturbedsoil depth of about 2.6m and a measuring accuracy of 0.1mm。It is the first largeweighing lysimeter employed in meteorology in China.
出处
《应用气象学报》
CSCD
北大核心
1994年第2期151-157,共7页
Journal of Applied Meteorological Science
关键词
蒸渗计
蒸发
蒸散
Lysimeter
Evaporation
Evapotranspiration.
