Proceedings of the International Rangeland Congress

Africa Agricultural animals annual arid Australia average biomass blue grama burning cattle climate Conservation cover crop density diets dominant drought ecological economic ecosystem ecotypes effects erosion Experiment Station factors forage Forest Fulani germination goats grass grassland grazing growing season growth Guahibo habitat hardpan herbage herbivores herd honey mesquite improvement increased infiltration rates insects Journal of Range juniper kg/ha land legumes Literature Cited livestock Lolium rigidum ment mountain natural Navajo nitrogen occur pasture percent period phosphorus plants plots population potential prairie precipitation production Quercus suber rainfall ranching range condition Range Management rangeland reduced region Research root runoff sagebrush samples savanna sediment seed seedlings sheep shrubs slopes South species Sudan surface Table temperature Texas tion transects treatment trees tropical types United values variables vegetation watersheds western wheatgrass Wildlife winter xylem yield zone