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a Table 2. Continued. <br /> � f <br /> Region Crop Season Water requirement <br /> (inches) <br /> Southeastern Alfalfa (hay) January-December 76 <br /> desert <br /> Asparagus January-December 67 <br /> , <br /> Barley December-May 19 <br /> f Cantaloupe February-May 23 <br /> Carrots October-April 26 <br /> Cotton April-October 42 <br /> Fl <br /> Lettuce September-December 8 <br /> I <br /> i Sorghum April-August 21 <br /> Squash September-December 11 <br /> Sugarbeets July-April 46 <br /> Tomatoes (canning) February-June 37 <br /> + Wheat January-May 25 <br /> Fi *Assume raid-month planting and/or harvest, <br /> Sources: California Department of Water Resources (1975) , Doorenbos .,and. <br /> Pruitt (1977) , Fereres and Puech (1981) , and UC Leaflets: Determining Daily <br /> Reference ETo 21426, Using Reference ETo and Crop Coefficients to Estimate <br /> ETc for Agronomic Crops, Grasses and Vegetable Crops 21427, and Using ETo and <br /> ri. <br /> Crop Coefficients to Estimate Crop ETc for Trees and Vines 21428 . <br /> k <br /> .F11 <br /> 14 <br />