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4.0 REFERENCES <br />Jensen M. E, R. D. Burman, and R. G. Allen. (1990). ?Evapotranspiration and irrigation water <br />requirements.? ASCE Manuals and Reports on Engineering Practice No. 70. <br />5.0 SUPPORTING MATERIALS <br />Table 1 shows the alfalfa base basal crop coefficients and Kcb values (REF_ALFALFA) from Jensen et <br />al. (1990) and modified for the CRDSS. <br />TABLE 1 <br />ALFALFA BASAL CROP COEFFICIENTS AND Kcb VALUES <br />CROP SPRING SUGAR WINTER <br />TYPE GRAIN BEETS CORN BEANS WHEAT VEGETABLE <br />DAYS TO 70 87 72 55 100 45 <br />FULL <br />COVER <br />SERIES DAYS COEFF. DAYS COEFF. DAYS COEFF. DAYS COEFF. DAYS COEFF. DAYS COEFF. <br />NUMBER <br />1 1 0.150 1 0.150 1 0.150 1 0.150 1 0.150 1 0.15 <br />2 7 0.160 9 0.150 7 0.150 6 0.150 10 0.150 5 0.15 <br />3 14 0.200 17 0.150 14 0.150 11 0.160 20 0.150 9 0.15 <br />4 21 0.250 26 0.150 22 0.160 17 0.180 30 0.300 14 0.15 <br />5 28 0.400 35 0.170 29 0.170 22 0.220 40 0.550 18 0.15 <br />6 35 0.520 44 0.200 36 0.180 28 0.340 50 0.800 23 0.2 <br />7 42 0.650 52 0.270 43 0.250 33 0.450 60 0.950 27 0.32 <br />8 56 0.810 61 0.400 50 0.380 39 0.600 70 1.000 32 0.47 <br />9 63 0.960 78 0.700 58 0.550 44 0.750 80 1.000 36 0.62 <br />10 70 1.000 87 1.000 65 0.740 50 0.880 90 1.000 41 0.7 <br />11 80 1.000 97 1.000 72 0.930 53 0.920 100 1.000 45 0.75 <br />12 90 1.000 107 1.000 82 0.930 55 0.920 110 1.000 55 0.75 <br />13 95 0.950 117 1.000 92 0.900 60 0.920 120 1.000 65 0.73 <br />14 100 0.900 127 0.980 102 0.870 65 0.885 130 1.000 75 0.7 <br />15 105 0.650 137 0.910 112 0.830 75 0.850 140 0.950 85 0.66 <br />16 110 0.400 147 0.850 122 0.770 80 0.750 150 0.500 95 0.63 <br />17 115 0.275 157 0.800 125 0.700 85 0.650 160 0.200 105 0.59 <br />18 120 0.150 167 0.750 132 0.300 90 0.300 165 0.150 115 0.52 <br />18 130 0.070 177 0.700 135 0.200 95 0.100 170 0.100 125 0.2 <br />20 140 0.050 187 0.650 142 0.150 105 0.050 180 0.050 135 0.1 <br />5 <br />A 275 01.09.95 1.14-15 Al-azzawe <br />