Search Results - "Gates, Roger N"

Diffusion limitations and metabolic factors associated with inhibition and recovery of photosynthesis following cold stress in Elymus nutans Griseb by Fu, Juanjuan, Gates, Roger N., Xu, Yuefei, Hu, Tianming

“…We studied the effects of cold stress (5°C) and re-warming (25°C) on gas exchange, photosystem II, key photosynthetic enzyme activities, gene expression, and…”
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Moving warm‐season forage bermudagrass (Cynodon spp.) into temperate regions of North America by Baxter, Lisa L., Anderson, William F., Gates, Roger N., Rios, Esteban F., Hancock, Dennis W.

“…Georgia, located in the Southeastern USA, has been historically dominated by two perennial forage grass production systems. Tall fescue (Lolium arundinaceum…”
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Challenges in bermudagrass production in the southeastern USA by Baxter, Lisa L., Anderson, William F., Gates, Roger N., Rios, Esteban F., Burt, Justin C.

“…Bermudagrass (Cynodon dactylon (L.) Pers.) is one of the primary perennial forages in the southeastern USA. Newer hybrid cultivars have superior production and…”
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Stand Persistence and Forage Yield of 11 Alfalfa (Medicago sativa) Populations in Semiarid Rangeland by Misar, Christopher G., Xu, Lan, Gates, Roger N., Boe, Arvid, Johnson, Patricia S.

“…Livestock producers in the Northern Great Plains value alfalfa (Medicago sativa L.) for increasing forage production and quality in grazing lands. However,…”
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Summer and Winter Defoliation Impacts on Mixed-Grass Rangeland by Smart, Alexander J., Gates, Roger N., Johnson, Patricia S., Schafer, Rebecca

“…Combined growing- and dormant-season pasture use has potential to increase herbage harvest without causing the undesirable shift in species composition that…”
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Long-Term Production and Profitability From Grazing Cattle in the Northern Mixed Grass Prairie by Dunn, Barry H., Smart, Alexander J., Gates, Roger N., Johnson, Patricia S., Beutler, Martin K., Diersen, Matthew A., Janssen, Larry L.

“…Conventional wisdom among rangeland professionals has been that for long-term sustainability of grazing livestock operations, rangeland should be kept in high…”
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Using Weather Data to Explain Herbage Yield on Three Great Plains Plant Communities by Smart, Alexander J., Dunn, Barry H., Johnson, Patricia S., Xu, Lan, Gates, Roger N.

“…Understanding the drivers that account for plant production allows for a better understanding of plant communities and the transitions within ecological sites…”
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Recurrent Restricted Phenotypic Selection for Improving Stand Establishment of Bahiagrass by Anderson, William F, Gates, Roger N, Hanna, Wayne W, Blount, Ann R, Mislevy, Paul, Evers, Gerald

“…Bahiagrass (Paspalum notatum Flügge) is an important perennial forage grass for the southeastern United States, being well adapted to conditions such as sandy…”
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Herbage Accumulation of Three Bahiagrass Populations during the Cool Season by Gates, Roger N., Mislevy, Paul, Martin, Frank G.

“…Fall and winter are periods of critical forage shortage in subtropical regions of the world, including the extreme southeastern USA. Cool‐season herbage…”
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Improved management of the bermudagrass stem maggot by Baxter, Lisa L., Anderson, William F., Hudson, William G., Rios, Esteban F., Bowling, Cody H., Hancock, Dennis W., Gates, Roger N., Burt, Justin C.

“…The bermudagrass stem maggot (BSM; Atherigona reversura Villeneuve) continues to damage bermudagrass [Cynodon dactlyon (L.) Pers.] pastures and hayfields…”
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Establishment and Persistence of Yellow‐Flowered Alfalfa No‐Till Interseeded into Crested Wheatgrass Stands by Misar, Christopher G., Xu, Lan, Gates, Roger N., Boe, Arvid, Johnson, Patricia S., Schauer, Christopher S., Rickertsen, John R., Stroup, Walter W.

“…Crested wheatgrass [Agropyron cristatum (L.) Gaertn., A. desertorum (Fisch. ex Link) Schult., and related taxa] often exists in near monoculture stands in the…”
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Early Weaning Reduces Rangeland Herbage Disappearance by Johnson, Patricia S., Olson, Kenneth C., Gates, Roger N., Patterson, Hubert H., Hubert, Mindy, Landblom, Douglas, Kincheloe, Janna J., Richter, Heather A., Grove, Allison V.

“…Early weaning of beef calves reduces nutrient and forage demand in a cow–calf enterprise, potentially contributing to reduction in forage utilization on the…”
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INFLUENCE OF THERMO-AMMONIATION ON FORAGE QUALITY AND UTILIZATION OF WARM-SEASON GRASS HAY (DIGESTIBILITY, INTAKE, PARTICLE SIZE, STATISTICAL MOMENTS, IMAGE ANALYSIS) by GATES, ROGER N

“…Warm-season grass hay is an important source of winter feed for cattle production in the Northern Great Plains. Frequently, these forages are harvested at…”
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Response of selected and unselected bahiagrass populations to defoliation by Gates, R.N, Hill, G.M, Burton, G.W

“…Recurrent restricted phenotypic selection (RRPS) has increased spaced-plant yield of 'Pensacola' bahiagrass (Paspalum notatum Flugge var. saurae Parodi) and…”
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Establishment of ‘Tifton 9’ Bahiagrass in Response to Planting Date and Seed Coat Removal by Gates, Roger N., Dewald, Chester L.

“…Stands of ‘Tifton 9’, like those of other bahiagrasses (Paspalum notatum Flügge var. saurae Parodi), develop slowly. Our objectives were to determine seedling…”
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Seed yield and seed quality response of Pensacola and improved bahiagrasses to fertilization by Gates, R.N. (USDA, ARS, Coastal Plain Exp. Stn., Tifton, GA.), Burton, G.W

“…Availability of improved bahiagrass cultivars, such as 'Tifton 9', has increased the potential value of seed produced from bahiagrass. Seed yield response of…”
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Influence of Seeding Variables on ‘Tifton 9’ Bahiagrass Establishment by Gates, Roger N., Mullahey, J. Jeffrey

“…‘Tifton 9’ possesses attributes similar to ‘Pensacola’ bahiagrass (Paspalum notatum Flügge var. saurae Parodi) including persistence, wide adaptation, and…”
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INFLUENCE OF THERMO-AMMONIATION ON FORAGE QUALITY AND UTILIZATION OF WARM-SEASON GRASS HAY (DIGESTIBILITY, INTAKE, PARTICLE SIZE, STATISTICAL MOMENTS, IMAGE ANALYSIS) by GATES, ROGER N

“…Warm-season grass hay is an important source of winter feed for cattle production in the Northern Great Plains. Frequently, these forages are harvested at…”
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The Effect of Early versus Normal Calf Weaning on Feedlot Performance and Herd Management: A Northern Plains Case Study by Fausti, Scott, Landblom, Douglas G., Johnson, Patricia S., Beutler, Martin K., Gates, Roger N., Salverson, Robin R., Patterson, H., Paisley, Steve I.

“…A two-year study of early vs. normal weaning of steer calves was conducted in the western Dakotas in 2003-04. The analysis concludes that early weaning…”
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