Durum response to soil water depletion levels at Stanfield, 2002
dc.contributor.author | Ottman, Michael J. | |
dc.contributor.author | Husman, Stephen H. | |
dc.contributor.editor | Ottman, Michael J. | en_US |
dc.date.accessioned | 2012-01-19T18:58:57Z | |
dc.date.available | 2012-01-19T18:58:57Z | |
dc.date.issued | 2002-10 | |
dc.identifier.uri | http://hdl.handle.net/10150/203860 | |
dc.description.abstract | This research was conducted to test the effect of soil water depletion levels on durum productivity. An experiment was conducted at a commercial farm in Stanfield where irrigations were applied at 35, 50, or 65% depletion of plant available soil water. These soil water depletion levels were estimated from soil texture and weather data. The grain yields obtained with 35, 50, and 65% depletion were 6718, 6324, and 4752 lbs/acre, respectively. Grain protein decreased and HVAC increased by irrigating more frequently at lower depletion levels. Irrigating at 50% depletion was the most economical in this study considering irrigation costs and grain quality discounts. | |
dc.language.iso | en_US | en_US |
dc.publisher | College of Agriculture, University of Arizona (Tucson, AZ) | en_US |
dc.relation.ispartofseries | AZ1301 | en_US |
dc.relation.ispartofseries | Series P-132 | en_US |
dc.subject | Agriculture -- Arizona | en_US |
dc.subject | Grain -- Arizona | en_US |
dc.subject | Forage plants -- Arizona | en_US |
dc.subject | Barley -- Arizona | en_US |
dc.subject | Wheat -- Arizona | en_US |
dc.subject | Barley -- Irrigation | en_US |
dc.subject | Wheat -- Irrigation | en_US |
dc.title | Durum response to soil water depletion levels at Stanfield, 2002 | en_US |
dc.type | text | en_US |
dc.type | Article | en_US |
dc.identifier.journal | Forage and Grain: A College of Agriculture and Life Sciences Report | en_US |
refterms.dateFOA | 2018-08-25T22:18:34Z | |
html.description.abstract | This research was conducted to test the effect of soil water depletion levels on durum productivity. An experiment was conducted at a commercial farm in Stanfield where irrigations were applied at 35, 50, or 65% depletion of plant available soil water. These soil water depletion levels were estimated from soil texture and weather data. The grain yields obtained with 35, 50, and 65% depletion were 6718, 6324, and 4752 lbs/acre, respectively. Grain protein decreased and HVAC increased by irrigating more frequently at lower depletion levels. Irrigating at 50% depletion was the most economical in this study considering irrigation costs and grain quality discounts. |