HYPARRHENIA RUFA PDF

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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Weeds of Australia – Biosecurity Queensland Edition Fact Sheet

While every care is taken to ensure the hyparrgenia of this information, DEEDI does not invite reliance upon it, nor accept responsibility for any loss or damage caused by actions based on it. This grass has been intentionally introduced repeatedly in tropical and subtropical regions to be used as a fodder, forage, hay, and silage crop FAO, Digestibility and fibre intake by goats.

The chromosome number reported for H.

Jaragua grass can be ensiled but in sheep the DM digestibility From Wikipedia, the free encyclopedia. Datasheet Hyparrhenia rufa Jaragua grass.

For both ruf, because seeds persist in the ground, follow-up controls are necessary. Results obtained in several Latin American countries are summarized in the table below.

Hyparrhenia rufa

One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Trinidad67 1: This grass is grown in pastures for grazing and is cut for fodderincluding hay and silage.

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In other projects Wikimedia Commons Wikispecies. Revista del Instituto Colombiano Agropecuario, 17 3: Annual Review of Ecology and Systematics 23 1 It can be sown alone or in mixtures with other grasses or legumes with which it does well.

Dairy cows Supplementing poor quality jaragua hay with 1. References Abaunza et al. On the llanos of South America it has grown easily gufa the moist grasslands that resemble those of its original range.

Hyparrhenia rufa – Useful Tropical Plants

Bodyweight and carcass characteristics of Somali goats fed hay supplemented with graded levels of peanut cake and wheat bran mixture. 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 areas Benefits from human association i.

Its nutritive value increased with the addition of ammonia or urea Oliveira et al. This tall grass is mainly a weed of roadsides and hyparghenia sites, however it is starting to spread away from these habitats and is beginning to dominate native pastures and grasslands. Jaragua hay protein 6.

Plants of Saint Rfa. When jaragua grass escapes from cultivated pastures, it is very competitive and can be a threat to the biological diversity in disturbed areas. The grass is susceptible to the plant pathogenic nematodes Helicotylenchus pseudopaxilliPratylenchus brachyurusand Longidorus laevicapitatus.

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Report to the Nature Conservancy. Hyparrhenia rufa Nees Stapf [ Poaceae ]. It is used for grazing and for hay and silage FAO, In its native range the grass grows in woodlands and seasonally flooded grasslands. The alien flowering plants of Mexico. The risk of introduction of H.

European Invasive Alien Species Gateway. Jaragua grass can also be used as hay or silage and should be cut before flowering at a height of cm FAO, ; Sarwatt et al.

Hyparrhenia rufa (Jaragua grass)

Catalogue of the Seed Plants of the West Indies. CAB International, pp. Agroforestry Systems, 51 2: Uses Top of page H. Native to Africa i. Haymaking from tropical grasses.

Tables of chemical composition and nutritional value. Smithsonian Contributions to Botany, Sheldon Navie close-up of stem and base of leaf blade Photo: Soil carbon, nutrients, and mycorrhizae during conversion of dry tropical forest to grassland.

Pacific Islands Ecosystems at Risk. This is usually a perennial grass, but it sometimes grows as an annual, [5] and it is variable in form. Nutritive value of conserved forages. These ruf increased the crude protein content from 3. Description Top of page H. Articles with ‘species’ microformats Commons category link from Wikidata Taxonbars with 20—24 taxon IDs.

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