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ARS Home » People & Locations » Mary Williams (Mimi)
Mary J Williams (Mimi)
Location not available
Plant Physiologist

Phone: (352) 796-3385
Fax: (352) 796-2930

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Influence of cow breed type, age and previous lactation status on cow height, calf growth, and patterns of body weight, condition, and blood metabolites for cows grazing bahiagrass pastures - (Peer Reviewed Journal)
Coleman, S.W., Chase, C.C., Riley, D.G., Williams, M.J. 2017. Influence of cow breed type, age and previous lactation status on cow height, calf growth, and patterns of body weight, condition, and blood metabolites for cows grazing bahiagrass pastures. Journal of Animal Science. J. Anim. Sci. 2017.95:139–153.
PHOTOPERIOD SENSITIVITY OF RHIZOMA PEANUT GERMPLASM - (Peer Reviewed Journal)
Williams, M.J., Sinclair, T.R., Mislevy, P., Quesenberry, K.H., Blount, A.S., Coleman, S.W. 2008. Photoperiod sensitivity of rhizoma peanut germplasm. Agronomy Journal.
Research Investment in "Other" Forage Legumes - (Abstract Only)
Properly managed forage-based cow-calf operations in south Central Florida are environmentally friendly - (Other)
Sigua, G.C., Coleman, S.W., Williams, M.J. 2007. Properly managed forage-based cow-calf operations in south Central Florida are environmentally friendly. USDA-Agricultural Research Service, STARS Field Day Book, Brooksville, Florida. p. 23-27.
Cattle congregation sites do not appear to impact soil nutrients build-up - (Other)
Sigua, G.C., Coleman, S.W., Williams, M.J. 2007. Cattle congregation sites do not appear to impact soil nutrients build-up. USDA-Agricultural Research Service STARS Field Day Book, Brooksville, Florida. p. 29-31.
Water quality of selected lakes associated with beef cattle pastures in Central Florida - (Other)
Sigua, G.C., Coleman, S.W., Williams, M.J. 2007. Water quality of selected lakes associated with beef cattle pastures in Central Florida. USDA-Agricultural Research Service STARS Field Day Book, Brooksville, Florida. p. 33-35.
Accuracy of the FAMACHA system for on-farm use by sheep and goat producers in the southeastern United States - (Peer Reviewed Journal)
Burke, J.M., Kaplan, R.M., Miller, J.E., Terrill, T.H., Getz, W.R., Mobini, S., Valencia, E., Williams, M.J., Williamson, L.H., Vatta, A.F. 2007. Accuracy of the FAMACHA system for on-farm use by sheep and goat producers in the southeastern United States. Veterinary Parasitology. 147(1-2):89-95.
LEVELS OF PHOSPHORUS IN SOILS AND TROPHIC STATE OF LAKES ASSOCIATED WITH GRAZED AND HAYED FORAGE-BASED PASTURE SYSTEMS IN FLORIDA - (Abstract Only)
Sigua, G.C., Coleman, S.W., Williams, M.J., Albano, J.P. 2005. Levels of phosphorus in soils and trophic state of lakes associated with grazed and hayed forage-based pasture systems in florida [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. November 6-10, 2005. Salt Lake City, UT. ASA-CSSA-SSSA CD ROM.
Long-term effects of grazing and haying on soil nutrient dynamics in forage-based beef cattle operations - (Peer Reviewed Journal)
Sigua, G.C., Williams, M.J., Coleman, S.W. 2006. Long-term effects of grazing and haying on soil nutrient dynamics in forage-based beef cattle operations. Journal of Sustainable Agriculture. 29(3):115-134.
Nitrogen and phosphorus status of soil and trophic state of lakes associated with forage-based beef cattle operations in Florida - (Peer Reviewed Journal)
Sigua, G.C., Williams, M.J., Coleman, S.W., Starks, R. 2006. Nitrogen and phosphorus status of soil and trophic state of lakes associated with forage-based beef cattle operations in Florida. Journal of Environmental Quality. 35:240-252.
CATTLE CONGREGATION SITES DO NOT APPEAR TO IMPACT SOIL NUTRIENTS BUILD-UP - (Trade Journal)
Sigua, G.C., Coleman, S.W., Williams, M.J. 2005. Cattle congregation sites do not appear to impact soil nutrients build-up. The Florida Cattleman and Livestock Journal. 69(6):76-79.
PERHAPS YOU'VE HEARD OF ORCHID HUNTERS...BUT PEANUT HUNTERS! - (Popular Publication)
Williams, M.J. 2005. Perhaps you've heard of orchid hunters...but peanut hunters!. The Forage Leader. 10(3):14.
RHIZOMA PEANUT - MORE THAN A 'LUCERNE' FOR THE SUBTROPICAL U.S.A. - (Proceedings)
Williams, M.J., Quesenberry, K.H., Prine, G.M., Olson, C.B. 2005. Rhizoma peanut - more than a 'lucerne' for the subtropical u.s.a.. XX International Grasslands Congress: Offered Papers. p.335
COLLECTION OF ARACHIS GERMPLASM IN PARAGUAY FOR FORAGE CROP IMPROVEMENT: PHASE 1 - (Peer Reviewed Journal)
Williams, M.J., Pittman, R.N., Pizarro, E., Caballero, P.J. 2004. Collection of arachis germplasm in paraguay for forage crop improvement: phase 1. Tropical Pastures. 26(3):70-75.
VALIDATION OF THE FAMACHA EYE COLOR CHART FOR DETECTING CLINICAL ANEMIA IN SHEEP AND GOATS ON FARMS IN THE SOUTHERN UNITED STATES - (Peer Reviewed Journal)
Kaplan, R.M., Burke, J.M., Terrill, T.H., Miller, J.E., Getz, W.R., Mobini, S., Valencia, E., Williams, M.J., Williamson, L.H., Larsen, M., Vatta, A.F. 2004. Validation of the famacha eye color chart for detecting clinical anemia in sheep and goats on farms in the southern united states. Veterinary Parasitology. 123:105-120.
Levels and changes of soil phosphorus in the subtropical beef cattle pastures - (Peer Reviewed Journal)
Sigua, G.C., Williams, M.J., Coleman, S.W. 2004. Levels and changes of soil phosphorus in the subtropical beef cattle pastures. Communications in Soil Science and Plant Analysis. 35(7&8):975-990.
IMPACT OF GRAZING AND HAYING ON SOIL NUTRIENTS IN THE SUBTROPICAL BEEF CATTLE PASTURES - (Abstract Only)
Sigua, G.C., Williams, M.J., Coleman, S.W. 2003. Impact of grazing and haying on soil nutrients in the subtropical beef cattle pastures. 2003 Soil Science Society of America Journal. Denver, CO.
PERFORMANCE OF COWS AND THEIR CALVES CREEP GRAZING RHIZOMA PERENNIAL PEANUT - (Peer Reviewed Journal)
Williams, M.J., Chase, C.C., Hammond, A.C. 2003. Performance of cows and their calves creep grazing rhizoma perennial peanut. Agronomy Journal. Vol.96, pp. 671-676.
WATER QUALITY OF SELECTED LAKES ASSOCIATED WITH BEEF CATTLE PASTURES IN CENTRAL FLORIDA - (Trade Journal)
Sigua, G.C., Williams, M.J., Coleman, S.W. 2003. Water quality of selected lakes associated with beef cattle pastures in central Florida. Florida Cattleman and Livestock Journal. 64(4):47-49.
SOIL PHOSPHORUS DYNAMICS IN SUBTROPICAL BEEF CATTLE PASTURES UNDER DIFFERENT PASTURE MANAGEMENT - (Abstract Only)
Sigua, G.C., Williams, M.J., Coleman, S.W. 2002. Soil phosphorus dynamics in subtropical beef cattle pastures under different pasture management. 2002 ASA-CSSA-SSSA Meetings, Indianapolis, IN.
Diet quality and performance of heifers in the subtropics - (Peer Reviewed Journal)
Williams, M.J., Chase, C.C., Jr., Hammond, A.C. 2002. Diet quality and performance of heifers in the subtropics. Agronomy Journal. 94:88-95.
INTERACTION OF PLANTING DATE, SITE PREPARATION, AND HERBICIDE ON ESTABLISHMENT OF RHIZOMA PEANUT - (Peer Reviewed Journal)
Williams, M.J., Valencia, E., Sollenberger, L.E. 2002. Interaction of planting date, site preparation, and herbicide on establishment of rhizoma peanut[abstract]. Agronomy Journal.94:1350-1354
PASTURE MANAGEMENT EFFECTS ON DIET COMPOSITION AND ANIMAL PERFORMANCE ON CONTINUOUSLY STOCKED RHIZOMA PEANUT-MIXED GRASS SWARDS - (Peer Reviewed Journal)
EFFECT OF STORAGE TIME AND TEMPERATURE ON RECOVERY OF SYNERGISTES JONESII FROM RUMEN FLUID AND FECES - (Proceedings)
DETECTION OF SYNERGISTES JONESII IN CATTLE AND SHEEP FECES - (Proceedings)
INTERACTION OF BREED AND NUTRITIONAL DEMAND ON THE GRAZING BEHAVIOR OF LACTATING BOS TAURUS BEEF CATTLE IN THE SUBTROPICS - (Proceedings)
EFFECT OF SOURCE OF ROMOSINUANO GERMPLASM AND PREWEANING CREEP GRAZING ON POSTWEANING GROWTH AND PUBERTY IN HEIFERS - (Abstract Only)