Projects

SUSTAINABLE FORAGE PRODUCTION FOR LOW-INPUT FARMING SYSTEMS Appropriated (D)   Accession Number: 412838

PERENNIAL FORAGES FOR SMALL FARMS Nonfunded Cooperative Agreement (N)   Accession Number: 412197

Publications

Dispersal and post-dispersal predation of Italian ryegrass seed in unimproved pasture. - (Abstract)

Williams, R.D., Bartholomew, P.W. 2008. Dispersal and post-dispersal predation of Italian ryegrass seed in unimproved pasture. International Weed Science Congress. 297-298.

Seeding Cool-Season Grasses into Unimproved Warm-Season Pasture - (Peer Reviewed Journal)

Bartholomew, P.W., Williams, R.D. 2008. Seeding cool-season grasses into unimproved warm-season pasture. Grass and Forage Science. 63:94-106.

Soil bulk density and strength effects on seedling growth in annual ryegrass - (Abstract)

Bartholomew, P.W., Williams, R.D. 2007. Soil bulk density and strength effects on seedling growth in annual ryegrass. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. 2007 Industrial Annual Meetings Nov. 4-8, New Orleans, LA.

Insect seed predation as a factor in Italian ryegrass persistence - (Abstract)

Williams, R.D., Bartholomew, P.W. 2007. Insect seed predation as a factor in Italian ryegrass persistence. American Society of Agronomy Abstracts. 271-19.

Effect of cowpea and pea inocula on cool-season grasses. - (Peer Reviewed Journal)

Williams, R.D., Bartholomew, P.W. 2008. Effect of cowpea and pea inocula on cool-season grasses. Allelopathy Journal. 21(2):381-388.

Interaction of accelerated aging and p-coumaric acid on crimson clover seed germination. - (Other)

Williams, R.D., Bartholomew, P.W. 2007. Interaction of accelerated aging and p-coumaric acid on crimson clover seed germination.. Weed Science Society of America Meeting Abstracts.

Interaction of Accelerated Aging and P-Coumaric Acid on Crimson Clover Seed Germination. - (Abstract)

Williams, R.D., Bartholomew, P.W. 2006. Interaction of accelerated aging and p-coumaric acid on crimson clover seed germination.. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting.

Effects of Exposure to below-Freezing Temperatures, Soil Moisture Content and Nitrogen Application on Phyllochron in Cool-Season Grasses - (Peer Reviewed Journal)

Bartholomew, P.W., Williams, R.D. 2006. Effects of exposure to below-freezing temperatures, soil moisture content and nitrogen application on phyllochron in cool-season grasses. Grass and Forage Science. 61:146-153.

Overseeding Cool-Season Forages into Unimproved Warm-Season Pasture - (Abstract)

Bartholomew, P.W. 2005. Overseeding cool-season forages into unimproved warm-season pasture. Langston University Grassland Center of Excellence Factsheet. 2 pp.

Forage Residue Effects on Soil Temperatures and on Phyllochron in Overseeded Italian Ryegrass - (Abstract)

Bartholomew, P.W., Williams, R.D. 2005. Forage residue effects on soil temperatures and on phyllochron in overseeded Italian ryegrass [abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. Paper No. 4295.

Comparison of Conventional and Minimal Tillage for Low-Input Pasture Improvement - (Peer Reviewed Journal)

Bartholomew, P.W. 2005. Comparison of Conventional and Minimal Tillage for Low-Input Pasture Improvement. Online. Forage and Grazinglands doi:10.1094/FG-2005-0913-01-RV. Available: http://www.plantmanagementnetwork.org/pub/fg/review/2005/minimal

The Effect of Harvest Management on Forage Production and Self-Reseeding Potential of Italian Ryegrass (Lolium Multiflorum L.) - (Proceedings/Symposium)

Bartholomew, P.W., Williams, R.D. 2005. The effect of harvest management on forage production and self-reseeding potential of Italian ryegrass (Lolium multiflorum L.)[abstract]. In: Milne, J.A., editor. Pastural Systems in Marginal Environments. Wageningen Academic Publishers, The Netherlands. p. 116.

Cool-Season Grass Development Response to Accumulated Temperature under a Range of Temperature Regimes - (Peer Reviewed Journal)

Bartholomew, P.W., Williams, R.D. 2005. Cool-season grass development response to accumulated temperature under a range of temperature regimes. Crop Science. 45:529-534.

Factors Affecting Italian Ryegrass (Lolium Multiflorum L.) Seed Distribution - (Abstract)

Williams, R.D., Bartholomew, P.W. 2005. Factors affecting Italian ryegrass (Lolium multiflorum L.) seed distribution [abstract]. In: Murphy, J.J., editor. Utilization of Grazed Grass in Temperate Animal Systems. Wageningen Academic Publishers, The Netherlands. p. 248.

Seed Hydration-Dehydration in An Allelochemical (Coumarin) Alters Germination and Seedling Growth - (Peer Reviewed Journal)

Williams, R.D., Peal, L.K., Bartholomew, P.W. 2005. Seed hydration-dehydration in an allelochemical (coumarin) alters germination and seedling growth. Allelopathy Journal. 15(2):183-196.

Re-Establishment and Regrowth of Self-Seeded Italian Ryegrass - (Abstract)

Bartholomew, P.W., Williams, R.D. 2004. Re-establishment and regrowth of self-seeded Italian ryegrass [abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. Paper No. 5636.

Effects of Wetting/drying Cycles and Allelochemicals on Germination and Early Growth of Italian Ryegrass - (Abstract)

Majors, C.S., Holland, D.D., Bartholomew, P.W., Williams, R.D. 2004. Effects of wetting/drying cycles and allelochemicals on germination and early growth of Italian ryegrass [abstract]. Research Day Abstracts: Regional Universities Research Day. Paper No. S-201. p. 50.

Analysis of Historical Winter Wheat Yields in Oklahoma - (Abstract)

Williams, R.D., Bartholomew, P.W., Williams, C. 2004. Analysis of historical winter wheat yields in Oklahoma [abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. Paper No. 6269.

Effects of Wetting/drying Cycles, Moisture Potential on Germination and Early Seedling Growth - (Abstract)

Holland, D.D., Majors, C.S., Williams, R.D., Bartholomew, P.W. 2004. Effects of wetting/drying cycles, moisture potential on germination and early seedling growth [abstract]. Research Day Abstracts: Regional Universities Research Day. Paper No. S-201. p. 50.

Does An Aridity Index Explain the Historical Trends in Winter Wheat Yields? - (Abstract)

Williams, R.D., Bartholomew, P.W., Williams, C. 2004. Does an aridity index explain the historical trends in winter wheat yields [abstract]? Southern Section of the American Society of Agronomy Branch Meeting. Paper No. s-williams324918-poster. 2004 CDROM.

Soil Moisture Potential Affects Phyllochron in Cool-Season Grasses - (Abstract)

Bartholomew, P.W., Williams, R.D. 2004. Soil moisture potential affects phyllochron in cool-season grasses [abstract]. Southern Section of the American Society of Agronomy Branch Meeting. Paper No. s-bartholomew204960-poster. 2004 CDROM.

Seed Deposition of Italian Ryegrass Affected by Forage Harvest Management - (Abstract)

Bartholomew, P.W., Williams, R.D. 2003. Seed deposition of Italian ryegrass affected by forage harvest management [abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. Abstract No. c06-bartholomew863018-poster.

Moisture Potential Affects Rate of Leaf Appearance in Italian Ryegrass and Tall Wheatgrass - (Abstract)

Terrell, N.C., Bartholomew, P.W., Williams, R.D. 2003. Moisture potential affects rate of leaf appearance in Italian ryegrass and tall wheatgrass [abstract]. Research Day Abstracts: Regional Universities Research Day. Paper No. S-354. p. 109.

Potential Wind Distribution of Italian Ryegrass Seed - (Abstract)

Williams, R.D., Bartholomew, P.W. 2003. Potential wind distribution of Italian ryegrass seed [abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. Paper No. c06-williams203285-poster. 2003 CDROM.

Seed Hydration-Dehydration in An Allelochemical Affects Seed Germination and Seedling Growth - (Abstract)

Peal, L.K., Williams, R.D., Bartholomew, P.W. 2003. Seed hydration-dehydration in an allelochemical affects seed germination and seedling growth. Proceedings of Southern Weed Science Society. v. 56. Abstract p. 335.

Comparison of Historical Weather Records to Determine Probabilities in Rainfall Events and Amounts - (Abstract)

KING, K.E., WILLIAMS, R.D., BARTHOLOMEW, P.W. COMPARISON OF HISTORICAL WEATHER RECORDS TO DETERMINE PROBABILITIES IN RAINFALL EVENTS AND AMOUNTS. SOUTHERN BRANCH OF AMERICAN SOCIETY OF AGRONOMY ABSTRACTS. 2003. Abstract p. 66.

Agro-Industrial by-Products, Cowpea Residues and Urea-Treatment of Hay for Supplementary Dry Season Feeding of Mature Zebu Oxen in Mali - (Peer Reviewed Journal)

BARTHOLOMEW, P.W., LY, R., DOUMBIA, M., KHIBE, T., KONE, N., TRAORE, B., BA, S. AGRO-INDUSTRIAL BY-PRODUCTS, COWPEA RESIDUES AND UREA-TREATMENT OF HAY FOR SUPPLEMENTARY DRY SEASON FEEDING OF MATURE ZEBU OXEN IN MALI. Tropical Animal Health and Production. 15(2). http://www.cipav.org.co/lrrd/lrrd15/2/bart152.htm. 2003.

Preliminary Studies of Self-Seeding Warm-Season Legumes for Low-Input Forage Production - (Abstract)

BARTHOLOMEW, P.W., WILLIAMS, R.D. PRELIMINARY STUDIES OF SELF-SEEDING WARM-SEASON LEGUMES FOR LOW-INPUT FORAGE PRODUCTION. AMERICAN SOCIETY OF AGRONOMY MEETINGS. 2003. p. 67.

Temporal and Spatial Analysis of Soil Water Resources As a Decision Aid in Selecting Spring and Fall Planting Dates for Forages. - (Abstract)

WILLIAMS, R.D., BARTHOLOMEW, P.W. TEMPORAL AND SPATIAL ANALYSIS OF SOIL WATER RESOURCES AS A DECISION AID IN SELECTING SPRING AND FALL PLANTING DATES FOR FORAGES. CD-ROM. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. 2003. Abstract No. A03-williams103721-Poster.

Does Seed Size Affect the Rate of Germination and Early Seedling Growth in Hairy Vetch? - (Abstract)

EKPO, J.I., BARTHOLOMEW, P.W., WILLIAMS, R.D. DOES SEED SIZE AFFECT THE RATE OF GERMINATION AND EARLY SEEDLING GROWTH IN HAIRY VETCH?. RESEARCH DAY ABSTRACTS: REGIONAL UNIVERSITIES RESEARCH DAY. 2002. P. 74.

Cool-Season Grass Development Response to Accumulated Temperature Following Variable Exposure to below-Freezing Temperatures - (Abstract)

BARTHOLOMEW, P.W., WILLIAMS, R.D. COOL-SEASON GRASS DEVELOPMENT RESPONSE TO ACCUMULATED TEMPERATURE FOLLOWING VARIABLE EXPOSURE TO BELOW-FREEZING TEMPERATURES. CD-ROM. AGRONOMY SOCIETY OF AMERICA, CROP SCIENCE SOCIETY OF AMERICA, SOIL SCIENCE SOCIETY OF AMERICA MEETING. 2002. (A03-bartholomew101028-Poster)