Wheat and Barley Response to Pre-plant Phosphorus at Safford Agricultural Center, 2000
dc.contributor.author | Clark, Lee J. | |
dc.contributor.author | Carpenter, E. W. | |
dc.contributor.editor | Ottman, Michael | en_US |
dc.date.accessioned | 2012-01-20T18:53:57Z | |
dc.date.available | 2012-01-20T18:53:57Z | |
dc.date.issued | 2000-10 | |
dc.identifier.uri | http://hdl.handle.net/10150/204096 | |
dc.description.abstract | Bread wheat and barley were seeded in low phosphorus soils which had had varying rates of ammonium phosphate-sulfate (16-20-0) applied. Statistical increases in yield were seen in the wheat study. The increased bottom line with the lowest rate of phosphorus declined as rates of phosphorus increased. Low crop values and high fertilizer costs made high application rates uneconomical. Barley yields were not statistically increased with the addition of phosphorus and the economics of applying phosphorus for this crop were negative. A two year summary is included in this report. | |
dc.language.iso | en_US | en_US |
dc.publisher | College of Agriculture, University of Arizona (Tucson, AZ) | en_US |
dc.relation.ispartofseries | Series P-124 | en_US |
dc.relation.ispartofseries | AZ1185 | 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 -- Fertilizer management | en_US |
dc.subject | Wheat -- Fertilizer management | en_US |
dc.title | Wheat and Barley Response to Pre-plant Phosphorus at Safford Agricultural Center, 2000 | 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 | 2018-06-15T05:14:11Z | |
html.description.abstract | Bread wheat and barley were seeded in low phosphorus soils which had had varying rates of ammonium phosphate-sulfate (16-20-0) applied. Statistical increases in yield were seen in the wheat study. The increased bottom line with the lowest rate of phosphorus declined as rates of phosphorus increased. Low crop values and high fertilizer costs made high application rates uneconomical. Barley yields were not statistically increased with the addition of phosphorus and the economics of applying phosphorus for this crop were negative. A two year summary is included in this report. |