Effects of supplemental ground grain sorghum during grazing of endophyte-infected tall fescue on grazing and subsequent feedlot performance of steers
dc.citation.epage | 101 | en_US |
dc.citation.spage | 99 | en_US |
dc.contributor.author | Freeman, A.S. | |
dc.contributor.author | Coffey, K.P. | |
dc.date.accessioned | 2010-11-02T19:43:08Z | |
dc.date.available | 2010-11-02T19:43:08Z | |
dc.date.issued | 2010-11-02 | |
dc.date.published | 1991 | en_US |
dc.description.abstract | Sixty-three crossbred steers (740 lb BW) were used to evaluate the effects of energy supplementation during grazing of endoplyte-infected tall fescue and on their subsequent feedlot performance. Grazing ADG was .53 lb/d for control (no supplementation) vs. .81 and 1.21 lb/d with .25% and .5% of BW as ground sorghum (GS), respectively. Grazing supplementation did not affect (P>.10) feedlot performance. Steers receiving .25% GS were 2.3% and 6.2% more efficient (P<.07) during the feedlot phase than 0% and .5% GS steers, respectively. The .5% GS steers were 3.8% less efficient (P<.07) during the feedlot phase than the 0% GS steers. Steers receiving grazing supplementation had increased (P<.07) adjusted backfat measurements and less desirable (P<.02) yield grades than non-supplemental controls. Supplementing steers grazing endophyte-infected fescue at .25% of BW with ground grain sorghum improved feedlot feed conversion compared to no supplementation and supplementing at .5% BW. | en_US |
dc.description.conference | Cattlemen's Day, 1991, Kansas State University, Manhattan, KS, March 1, 1991 | en_US |
dc.identifier.uri | http://hdl.handle.net/2097/6417 | |
dc.publisher | Kansas State University. Agricultural Experiment Station and Cooperative Extension Service | en_US |
dc.relation.isPartOf | Cattlemen’s Day, 1991 | en_US |
dc.relation.isPartOf | Kansas Agricultural Experiment Station contribution; no. 91-355-S | en_US |
dc.relation.isPartOf | Report of progress (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service); 623 | en_US |
dc.subject | Beef | en_US |
dc.subject | Sorghum grain | en_US |
dc.subject | Steers | en_US |
dc.subject | Grazing performance | en_US |
dc.subject | Feedlot Performance | en_US |
dc.subject | Fescue | en_US |
dc.subject | Endophyte | en_US |
dc.title | Effects of supplemental ground grain sorghum during grazing of endophyte-infected tall fescue on grazing and subsequent feedlot performance of steers | en_US |
dc.type | Conference paper | en_US |