3Zierl B. A water balance model to simulate drought in forested ecosystems and its application to the entire forested area in Switzerland. Journal of Hydrology, 2001,(242):115-136.
4EH洛曼诺娃 王炳忠译.基本气候要素的小气候变化[M].北京:科学出版社,1981..
5Monteith J L. Vegetation and Atmosphere(vol. 1): Principles New York:Academic Press, 1975.
6The WMO/FAO/UNEP. Roving Seminar on Application of ClimaticData for Effective Planning and Management of Sustainable Irrigation Agriculture. Roma: FAO Teaching Materials, 1996: 6.
7Unganai L S, Kogan F N. Drought monitoring and corn yield estimation in southern Africa from AVHRR data.Remote Sense Environ, 1998,(63):219-232.