Zobrazeno 1 - 10
of 38
pro vyhledávání: '"W. P. McCaughey"'
Publikováno v:
Communications in Soil Science and Plant Analysis. 36:455-475
Composting of livestock manure is an effective method for managing the nutrients for agronomic purposes and reducing environmental and human health risks. Capability to analyze the biowastes on‐site at the start of, periodically during, and at the
Publikováno v:
Canadian Journal of Animal Science. 84:529-535
A 4-yr experiment was conducted to determine the effects of fertilization, incorporation of a legume and use of the Rumensin®-controlled release capsules (CRC) on productivity of cow-calf pairs grazing meadow bromegrass (Bromus biebersteinii Roem &
Publikováno v:
Canadian Journal of Plant Science. 84:503-509
Jefferson, P. G., McCaughey, W. P., May, K., Woosaree, J. and McFarlane, L. 2004. Forage quality of seeded native grasses in the fall season on the Canadian Prairie Provinces. Can. J. Plant Sci. 84: 503‐509. There is renewed interest in re-seeding
Publikováno v:
Canadian Journal of Animal Science. 84:133-144
The effects of time of day of feeding and estrogenic growth promotant on growth performance and carcass traits were determined in three experiments conducted over 3 yr (winters 1998–1999, 1999–2000, 2000–2001). Crossbred steers (year 1, n = 144
Publikováno v:
Canadian Journal of Animal Science. 84:91-104
Four rates of nitrogen fertilizer (0, 50, 100 and 200 kg N ha-1) were applied for 4 yr to two replications of a 32-yr-old crested wheatgrass (Agropyron cristatum) pasture at Lanigan, Saskatchewan, after which no fertilizer was applied for a further 4
Publikováno v:
Canadian Journal of Animal Science. 83:721-730
Crossbred beef heifers (n = 144) were assigned at weaning (187 ± 14 d of age) by body weight (225 ± 23 kg) and sire breed (British/Continental) to one of two photoperiod treatments from 21 Decem ber 1998 (0 wk) until 10 May 1999 (20 wk): natural ph
Publikováno v:
Canadian Journal of Animal Science. 83:291-298
A 4-yr study was conducted to determine the effects of forage type and fertilization on yield and quality of dryland pastures on the Canadian prairies. Pastures contained either meadow bromegrass (Bromus biebersteinii Roem & Schult.) (G) or alfalfa (
Publikováno v:
Canadian Journal of Animal Science. 82:465-469
Frage samples were collected from swards growing in Carberry, Manitoba, Brandon, Manitoba, Saskatoon, Saskatchewan, and St. John’s, Newfoundland, and the alkane concentrations were determined by gas chromatography. Considerable differences were obs
Publikováno v:
Canadian Journal of Animal Science. 82:151-157
The objective of the study was to examine the effect of supplemental grain on methane (CH4) production of grazing steers. Eight beef steers (344.6 ± 6.4 kg) were assigned to legume-grass pasture (C; n = 4) or legume-grass pasture plusa rolled barley
Publikováno v:
Canadian Journal of Plant Science. 82:337-347
The continuing development of adapted alfalfa (Medicago sativa L.) cultivars that combine high yield, disease resistance, winterhardiness, and grazing tolerance is of great value to the beef cattle industry in western Canada. This study evaluated alt