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Preface The Mystery of Horse Pasture Characteristics of Good Pasture Pasture Usage, Stocking, Costs Pasture Quality Summer Pasture Grass Choices Bermudagrass Crabgrass Johnsongrass Native Grasses Old World Bluestems Bahiagrass Sorghum Grass, Sudangrass, Millet Weeping & Annual Lovegrass Other Grasses Mixtures from Summer Grass Base Bermudagrass-Crabgrass Bermudagrass-Weep. Lovegrass Bermudagrass-O.W. Bluestem Bermudagrass-Fescue O.W. Bluestem-Weep. Lovegrass Winter Pasture Grass Choices Annual Winter Pasture Grasses Varieties Establishment Techniques Planting Dates and Rates Fertilization Pasture and Grazing Management Perennial Winter Pasture Grasses Fescue Smooth Bromegrass Rescuegrass (Bromegrass) Wheatgrasses Orchardgrass Perennial Ryegrass Legumes Summer Legumes Alfalfa Lespedeza Winter Legumes Clovers Vetch Pasture Production Management Forage Fertilization for Production Weed and Brush Control Grazing or Use Management Horse Grazing Characteristics Changing Pastures Creep Grazing Rotational Grazing Approaches Fencing Horse Research on Forages Bermudagrass/Other Grass/Alfalfa Palatability Poisonous Plant Considerations Definite Poisonous Plants Fescue Toxicity German & Pearl Millet Toxicities Sorghum Grass Toxicities Secondary Toxicities or Ailments Associated Horse Ailments Potential Fence Toxicities References |
Palatability Palatability in this case is how horses relish and consume various forages. Given a choice and time, all stock will choose one forage over others, and observations show that the order of palatability changes as plants are grazed down and stage of growth or season proceeds. Palatability is important in that grossly unpalatable forages may present a problem through insufficient forage intake. The reverse is that very palatable forages increase dry matter and nutrient intake and enhance horse maintenance or gain performance. To some extent, you should consider palatability when planning horse pastures. It is common for medium- to low-palatability beef cattle forages to be consumed like more palatable forage if the pasture is a monoculture or close to it, or if good rotational grazing is practiced where stock densities are relatively high. A key to managing forages with variable but acceptable palatability is to use rotational grazing methods because the animals are only briefly on a paddock whose stock density does not allow extensive picking and choosing. Therefore, in a relatively short time, they eat what is reasonably acceptable to them. Beef cattle rotations have been managed on grass mixtures when graze-off of forage in a given paddock was accomplished in one-half to three days with no obvious signs of undesirable selective grazing caused by palatability differences. However, extremely short grazing periods of one-half to one day to use all forage may not be realistic for horses. The cattle didn't have time to sort out palatable plants. They ate what was there in a hurry. Also keep in mind that horses are not (1) intelligent enough or (2) intuitive enough to balance a diet on the basis of forage palatability. A cafeteria of forages may not be totally helpful in balancing horse forage rations. Most horsemen and others who have observed pasturing horses know that small-grain pastures, ryegrass, lush bermudagrass, crabgrass, certain Old World bluestems, and other grasses are all well used by horses. Research illustrates the relative palatability of southern forages to horses (Ball, 1985; table 2). Palatability will change with different horses, season, and stage of pasture growth. Arrowleaf clover rated low in palatability in this study, but it can be used some in a grass-clover mixture in rotational grazing situations. Palatability is important, but not the last word. Archer (1973) of the United Kingdom has researched horse forage palatability. Many of the forages he tested are not important here, but results for some forages we also have in the United States are presented in table 3.
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© 1997-2008 by The Samuel Roberts Noble Foundation, Inc.
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