5 Doorenbos J, Pruitt W O. Guidelines for predicting crop water requirements, trigation and Drainage Paper 24, Food and Agriculture Organization of the United Nations, Rome, 1975:179
[4]
7 Jensen M E, Burman R D, Allen R G(ed). Evapotranspiration said frrigation Water Requirements. ASCE Mmiuals mid Reports
[5]
on Engineering Practices No. 70. Am Soc Civil Engrs, New York, 1990:360
[6]
9 邱新法,曾燕等.陆面实际蒸散研究.地理科学进展,2003,22:(2)
[7]
11 Allen R G, Smitii M, Perrier A, et al. An update for the definition of reference evapotranspiration. ICID Bulletin, 1994,43(2):1-34
6 Burmmi R D, Wright J L, Jensen M E. Changes in climate and estimated evaporation across a large irrigated area in Idaho. Trans ASAE, 1975,18(6):1089-1091, 1093
[11]
8 李爱贞,刘厚凤编著.气象学与气候学基础.气象出版社,2001
[12]
10 Penman H L. Vegetation and hydrology. Tech Comm No. 53, Commonwealth Bureau of Soils, Harpenden, England. 1963:125
[13]
12 Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56
