Abrol, Y.P., and K.T. Ingram. 1996. Effects of higher day and night temperatures of growth and yields of some crop plants. In: F. Bazzaz and W. Sombroek (eds.), Global Climate Change and Agricultural Production. Wiley & Sons, West Sussex, England, pp. 123-140.

Badaruddin, M., M.P. Reynolds, and O.A.A. Ageeb. 1999. Wheat management in warm environments: effect of organic and inorganic fertilizers, irrigation frequency, and mulching. Agron. J. 91:975-983.

Calhoun, D.S., G. Gebeyehu, A. Miranda, S. Rajaran, and M. Van Ginkel. 1994. Choosing evaluation environments to increase wheat grain yield under drought conditions. Crop Sci. 34:673-678.

Camargo, M.B.P., and K.G. Hubbard. 1999. Drought sensitivity indices for a sorghum crop. J. Prod. Agric. 12:312-316.

FAO. 2001. Agricultural data. Food and Agriculture Organization, Rome, Italy. Available

Frederick, J.R., and J.J. Camberato. 1995. Water and nitrogen effects on winter wheat in the southeastern Coastal Plain. I. Grain yield and kernel traits. Agron. J. 87:521-526.

Galvano, F., A. Russo, V. Cardile, G. Galvano, A. Vanella, and M. Renis. 2002. DNA damage in human fibroblasts exposed to fumonisin B-1. Food Chem. Toxicol. 40:25-31.

Garrot, D.J. Jr., M.J. Ottman, D.D. Fangmeier, and S.H. Husman. 1994. Quantifying wheat water stress with the crop water stress index to schedule irrigations. Agron. J. 86:195-199.

Haussmann, B.I.G., A.B. Obilana, P.O. Ayiecho, A. Blum, W. Schipprack, and H.H. Geiger. 2000. Yield and yield stability of four population types of grain sorghum in a semi-arid area of Kenya. Crop Sci. 40:319-329.

Helweg, O.J. 1991. Functions of crop yield from applied water. Agron. J. 83:769773.

Hillel, D. 1990. Role of irrigation in agricultural systems. In: B.A. Stewart and D.R. Nielson (eds.), Irrigation of Agricultural Crops. American Society of Agronomy, Madison, WI., pp. 5-30.

Hook, J.E. 1985. Irrigated corn management for the coastal plain: Irrigation scheduling and response to soil water and evaporative demand. Univ. Georgia Agric. Exp. Sta. Res. Bull. 355.

Hoyt, P.G. 1982. Crop-water production functions and economic implications for the Texas High Plains region. Economic Research Services Staff Report. USDA, Washington, DC.

Ingram, K.T., F.D. Bueno, O.S. Namuco, E.B. Yambao, and C.A. Beyrouty. 1994. Rice root traits for drought tolerance and their genetic variation. In: G.J.D. Kirk (ed.), Rice Roots: Nutrient and Water Use. Intl. Rice Res. Inst., Los BaƱos, Laguna, Philippines, pp. 67-77.

Ingram, K.T., R. Rodriguez, S. Sarkarung, and E.B. Yambao. 1995. Germplasm evaluation and improvement for dry seeded rice in drought-prone environments. In: K.T. Ingram (ed.), Rainfed Lowland Rice: Agricultural Research for High-risk Environments. International Rice Research Institute, Los Barios, Philippines, pp. 55-67.

IRRI. 2002. Rice Facts. International Rice Research Institute, Manila, Philippines.

Jensen, M.E., W.R. Rangeley, and P.J. Dielman. 1990. Irrigation trends in world agriculture. In: B.A. Stewart and D.R. Nielson (eds.), Irrigation of Agricultural Crops. American Society of Agronomy, Madison, WI, pp. 31-67.

Krieg, D.R., and R.J. Lascano. 1990. Sorghum. In: B.A. Stewart and D.R. Nielson (eds.), Irrigation of Agricultural Crops. American Society of Agronomy, Madison, WI, pp. 719-739.

(Boken) Kumar, V. 1998. An early warning system for agricultural drought in an arid region using limited data. J. Arid Environ. 40:199-209.

Mastrorilli, M., N. Katerji, and G. Rana. 1999. Productivity and water use efficiency of sweet sorghum as affected by soil water deficit occurring at different vegetative growth stages. Eur. J. Agron. 11:207-215.

Moustafa, M.A., L. Boersma, and W.E. Kronstad. 1996. Response of four spring wheat cultivars to drought stress. Crop Sci. 36:982-986.

Musick, J.T., and D.A. Dusek. 1980. Irrigated corn yield response to water. Trans. ASAE 23:92-98.

Musick, J.T., and K.B. Porter. 1990. Wheat. In: B.A. Stewart and D.R. Nielson (eds.), Irrigation of Agricultural Crops. American Society of Agronomy, Madison, WI, pp. 597-638.

Norwood, C.A. 1995. Comparison of limited irrigated vs. dryland cropping systems in the U.S. Great Plains. Agron. J. 87:737-743.

Norwood, C.A., and R.S. Currie. 1997. Dryland corn vs. grain sorghum in western Kansas. J. Prod. Agric. 10:152-157.

Olesen, J.E., J.V. Mortensen, L.N. Jorgensen, and M.N. Andersen. 2000. Irrigation strategy, nitrogen application and fungicide control in winter wheat on a sandy soil. I. Yield, yield components and nitrogen uptake. J. Agric. Sci. 134:1-11.

Oweis, T., M. Pala, and J. Ryan. 1998. Stabilizing rainfed wheat yields with supplemental irrigation and nitrogen in a Mediterranean climate. Agron. J. 90:672681.

Ozsbuncuoglu, I.H. 1998. Production function for wheat: A case study of Southeastern Anatolian Project (SAP) region. Agric. Econ. 18:75-87.

Payne, W.A. 1997. Managing yield and water use of pearl millet in the Sahel. Agron. J. 89:481-490.

Rhoads, F.M., and J.M. Bennett. 1990. Corn. In: B.A. Stewart and D.R. Nielson (eds.), Irrigation of Agricultural Crops. American Society of Agronomy, Madison, WI, pp. 569-596.

Roncoli, M.C., K.T. Ingram, and P.H. Kirshen. 2001. The costs and risks of coping: drought and diversified livelihoods in Burkina Faso. Climate Res. 19:119-132.

Saunders, L.S., T.H. Webb, and J.R.F. Barringer. 1997. Integrating economic data with spatial biophysical data to analyze profitability and risks of wheat production on a regional basis. Agric. Syst. 55:583-599.

Schneider, A.D., and T.A. Howell. 1997. Methods, amounts, and timing of sprinkler irrigation for winter wheat. Trans. ASAE 40:137-142.

Singh, H., K.T. Ingram, and R.K. Jhorar. 2001. Comparison of some water production functions for rice. Trop. Agric. 78:95-103.

Sivakumar, M.V.K., and S.A. Salaam. 1999. Effect of year and fertilizer on water-use efficiency of pearl millet (Fennisetum glaucum) in Niger. J. Agric. Sci. 132:139-148.

Steele, D.D. 1994. Field comparison of irrigation scheduling methods for corn.

Trans. ASAE 37:1197-1203. Stegman, E.C., and M. Soderlund. 1992. Irrigation scheduling of spring wheat using infrared thermometry. Trans. ASAE 35:143-152. Sweeney, D.W., and F.R. Lamm. 1993. Timing of limited irrigation and N-injection for grain sorghum. Irrig. Sci. 14:35-39. Sylvia, D.M., L.C. Hammond, J.M. Bennett, J.H. Haas, and S.B. Linda. 1993. Field response of maize to a VAM fungus and water management. Agron. J. 85:193198.

Winkel, T., J.F. Renno, and W.A. Payne. 1997. Effect of the timing of water deficit on growth, phenology and yield of pearl millet (Pennisetum glaucum (L.) R. Br.) growth in Sahelian conditions. J. Exp. Bot. 48:1001-1009. Yambao, E.B., and K.T. Ingram. 1988. Drought stress index for rice. Philipp. J.

Crop Sci. 13:105-111. Zhang, H., X. Wang, M. You, and C. Liu. 1999. Water-yield relations and water-use efficiency of winter wheat in the North China Plain. Irrig. Sci. 19:37-45.

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