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Registros recuperados: 33 | |
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Karn, J.F.; Mayland, H.F.; Berdahl, J.D.; Asay, K.H.; Jefferson, P.G.. |
High-quality forage for spring and fall grazing is an important need of ranchers in the Northern Great Plains and Intermountain-West regions of the United States of America and in the prairie provinces of Canada. Russian wildrye [Psathyrostachys juncea (Fischer) Nevski] has been used to meet this grazing need, especially in Canada. However, its use has probably been limited by its reputation for seedling establishment difficulties and scattered reports of grass tetany. The purpose of this research was to characterize the variation in nutritive quality of Russian wildrye accessions used in a multi-location grass tetany project, to access the effect of environment on quality components, and to determine the relationship between forage nutritive quality... |
Tipo: Article |
Palavras-chave: Grass forage; Mass Import - autoclassified (may be erroneous). |
Ano: 2005 |
URL: http://eprints.nwisrl.ars.usda.gov/8/1/1147.pdf |
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Murray, R.B.; Mayland, H.F.; Van Soest, P.J.. |
Seven grass species--desert wheatgrass (Agropyron desertorum), streambank wheatgrass (Agropyron riparium), cheatgrass (Bromus tectorum), basin wildrye (Elymus cirtereus), Sandberg's bluegrass (Poa sandbergii), bottlebrush squirreltail (Sitanion hystrix), and needle-and-thread grass (Stipa comata)--were harvested to a 1/2-inch (1.2-cm) stubble height periodically between mid-March and December in most years from 1962 through 1968 at the Saylor Creek Experimental Range in southern Idaho. These samples were analyzed for N, P, S, Ca, Mg, K, Na, Zn, Mn, Cu, and Fe. Certain digestibility fractions (NDF, NDF-ash, DCW, DCW-ash free, and TDDM) were also determined on these samples. In addition, estimates of the soil chemical status, soil moisture contents... |
Tipo: Technical Bulletin |
Palavras-chave: Animal; Grass forage; Mass Import - autoclassified (may be erroneous). |
Ano: 1978 |
URL: http://eprints.nwisrl.ars.usda.gov/1116/1/398.pdf |
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Registros recuperados: 33 | |
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