1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop evapotranspiration: guidelines for computing crop water requirements. FAO Irrigation and Drainage paper no. 56, FAO, Rome, Italy, 287 pp.
2. Sugar Beet: A Grower's Guide;Anon,2002
3. Irrigated Crops and Their Management;Bailey,1990
4. Application of the CERES-wheat model for within-season prediction of winter wheat yield in the United Kingdom;Bannayan;Agron. J.,2003
5. Effects of drought on growth and water use of sugar beet;Brown;J. Agric. Sci. Camb.,1987