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Unformatted text preview: A) 0.5 in B) 1.0 in C) 1.5 in D) 2.0 in f. SMD totals 7.0 inches for a 36-inch root zone. How deep into the soil will 4.0 inches of water penetrate? A) 36 inches B) 7.0 inches C) 20.5 inches D) 4.0 inches Available Water Questions Problems g-i: Given: The following representative soil log for a field. Soil Texture Depth, in. Zone Thickness, ft AW, in/ft Clay Loam 0-18” 1.5 2 Loam 18-36” 1.5 1.65 Sandy Loam 36-60” 2 1.25 g. Find the total PAW of the soil root zone for a crop with an effective rooting depth of 30 inches. A) 1.75 in B) 2.69 in C) 3.33 in D) 4.65 in h. Find the total AW of the soil root zone for a crop with an effective rooting depth of 48 inches. A) 1.75 in B) 2.69 in C) 3.33 in D) 6.73 in i. If RZ = 48 inches and MAD = 40%, what is the SMD just before irrigation? A) 1.75 in B) 2.69 in C) 3.33 in D) 4.65 in...
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This note was uploaded on 11/07/2010 for the course BRAE 236 taught by Professor Styles during the Fall '08 term at Cal Poly.
- Fall '08