jaraguagrass, USDA PLANTS Symbol: HYRU2 U.S. Nativity: Exotic Habit: Grass or Grasslike. Hyparrhenia rufa (Nees) Stapf. H. rufa is a tall perennial grass widely naturalized in tropical and subtropical regions of the world where it has been intentionally introduced. The plant is often gathered from the wild for local use in thatching and weaving, whilst it is also widely cultivated through many areas of the tropics as a drought.
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Supplementing poor quality jaragua hay with 1. Jaragua grass is either grazed, offered as fresh cut forage or made into hay.
Sheep Fresh Fresh jaragua grass protein 5. Hyparrhenia rufa Nees Stapf. Soil carbon, nutrients, and mycorrhizae during conversion of dry tropical forest to grassland.
Dry season growth of zebu criollo steers with limited access to leucaena.
Hyparrhenia rufa – Wikipedia
Nutritive value of tropical pastures. This adds to the fuel load of these areas, which increases the frequency and intensity of future fires. Sheldon Navie ‘seed-head’ interspersed with leafy bracts Photo: Sheldon Navie stems and younger leaves Photo: As with many other African grasses, this species escaped hyparrhemia planted areas and eventually became invasive, aided in part by the opening of native communities by fire and deforestation Williams and Baruch, It was first recorded hyparrrhenia naturalized in Hawaii in Wagner et al.
Assessment of animal selection on herbaceous and woody plants in both rainy and dry seasons in Muy Muy, Nicaragua. Evaluation of ammonia sources to tropical grasses hays treatment. Catalogue of the Seed Plants of the West Indies.
Weeds of Australia – Biosecurity Queensland Edition Fact Sheet
In other projects Wikimedia Commons Wikispecies. The creation of a jaragua pasture may alter soil water balance in the tropical, subtropical and warm hyparhrenia areas of the Americas.
The digestible energy content of some tropical forages. Goats Jaragua hay protein 6. Sheldon Navie mature flower spikelets Photo: Risk of Introduction Top of page The risk of introduction of H. Jaragua is mainly found in seasonally flooded areas, open woodlands, disturbed areas, cultivated fields and under trees or on termite mounds.
Hyparrhenia rufa (Jaragua grass)
Supplementation of grazing zebu heifers hyparthenia roughage and concentrate during the dry season. Synonyms   Andropogon altissimus Andropogon bonangensis Andropogon bouangensis Andropogon fulvicomus Andropogon hirtus Andropogon rufus Andropogon xanthoblepharis Andropogon yinduensis Cymbopogon rufus Hyparrhenia altissima Hyparfhenia fulvicoma Hyparrhenia parvispiculata Hyparrhenia yunnanensis Sorghum rufum Sorghum xanthoblepharis Trachypogon rufus.
Risk and Impact Factors Top of page Invasiveness Proved invasive outside its native range Has a broad native range Abundant in its native range Highly adaptable to different environments Is a habitat generalist Tolerates, or benefits from, cultivation, browsing pressure, mutilation, fire etc Pioneering in disturbed hypadrhenia Benefits from human association i. Seeds can be produced through both selfing and outcrossing, and pollination is probably wind-aided Williams and Baruch, ; Clayton et al.
These restrictions may prevent the use of one or more of the methods referred to, depending on individual circumstances. It better tolerates loss of foliage to herbivores.
Supplementations of Hyparrhenia rufa -dominated hay with groundnut cake-wheat bran mix: Young steers grazing natural pasture during the rainy and the dry season select more jaragua grass in the rainy season than in the dry season Nascimento Jr. It forms dense monospecific stands displacing native grasses and forbs, preventing the establishment of other species and transforming native savannas and forests into species-pure stands Weber, Effect of sugar cane feeding on the age at first service in a seasonally calving beef herd.
Jaragua Hyparrhenia rufaaerial part, silage.
Jaragua Hyparrhenia rufaaerial part, fresh. This page was last edited on 23 Marchat Soil Tolerances Top of page Soil drainage seasonally waterlogged Soil reaction acid alkaline neutral Soil texture heavy light medium.
Jaragua grass can make good fodder: In its native range the grass grows in woodlands and seasonally flooded grasslands.