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Spatial Heterogeneity of Herbage Response to Management Intensity in Continuously Stocked Pensacola Bahiagrass Pastures

^a Depto. de Zootecnia/UFRPE, Av. Dom Manoel de Medeiros, S/N, Dois Irmãos, 52171-900, Recife-PE, Brazil
^b Dep. of Animal and Poultry Sciences, Virginia Polytechnic Institute and State Univ., Blacksburg, VA 24061-0306
^c Agronomy Dep., Univ. of Florida, Gainesville, FL, 32611-0300
^d Soil and Crop Science Dep., Texas A&M Univ., Overton, TX 75684

View larger version (9K): [in a new window]   Fig. 1. Diagram showing the three pasture zones. Zone 1 is an 8-m radius semicircle in which the shade and watering points are located. Zone 2 is the area between the 8- to 16-m radii from the watering point, and Zone 3 is the remaining area of the pasture. Figure is not drawn to scale.

View larger version (29K): [in a new window]   Fig. 2. Monthly rainfall data at the experimental site: average of 30 yr, 2001, 2002, and 2003. Annual rainfall totals for the 30-yr avg., 2001, 2002, and 2003 were: 1341, 1008, 1237, and 1345 mm, respectively.