0.10 2. The following soil data were obtained for an irrigation experiment with corn, Irrigation of 10 cm was applied on 6/10/88 after monitoring the soil moisture. Depth Bulk Wilting Field Soil moisture content (cm) density point capacity (g/cm) (wg/g) (w, g/g) 6/10/88 6/20/88 0-30 1.2 0.30 0.10 0.20 31-50 1.3 0.12 0.32 0.15 0.25 51-80 1.4 0.14 0.28 0.25 0.20 81-150 1.6 0.15 0.25 0.20 0.15 (a) Calculate depth of penetration of irrigation water, (b) Evaluate evapo transpiration of corn in mm/day, (c) Determine drainable porosity at field capacity assuming p=2.65 g/cm'. (d) If irrigation is withheld as from 6/20/88, how long will it take for corn crop to exhaust the entire water reserves if the ET continues at the rate computed in 'b' above? 0.10 2. The following soil data were obtained for an irrigation experiment with corn, Irrigation of 10 cm was applied on 6/10/88 after monitoring the soil moisture. Depth Bulk Wilting Field Soil moisture content (cm) density point capacity (g/cm) (wg/g) (w, g/g) 6/10/88 6/20/88 0-30 1.2 0.30 0.10 0.20 31-50 1.3 0.12 0.32 0.15 0.25 51-80 1.4 0.14 0.28 0.25 0.20 81-150 1.6 0.15 0.25 0.20 0.15 (a) Calculate depth of penetration of irrigation water, (b) Evaluate evapo transpiration of corn in mm/day, (c) Determine drainable porosity at field capacity assuming p=2.65 g/cm'. (d) If irrigation is withheld as from 6/20/88, how long will it take for corn crop to exhaust the entire water reserves if the ET continues at the rate computed in 'b' above