منابع مشابه
Eddy covariance methane flux measurements over a grazed pasture
Introduction Conclusions References Tables Figures
متن کاملPostgraze assessment of toxicosis symptoms for steers grazed on toxic endophyte-infected tall fescue pasture.
A 2-yr pen experiment was conducted using 12 different crossbred Angus steers each year to determine if short-term changes in prolactin concentrations, body temperature, and vasoconstriction reflect recovery from fescue toxicosis after steers that previously grazed toxic endophyte (Neotyphodium coenophialum)-infected Kentucky 31 tall fescue [Lolium arundinaceum (Schreb.) Darbysh] are placed on ...
متن کاملPrevalence of and Risk-Factors for Intramammary Infection in Pasture-Grazed Dairy Heifers in Late Gestation
Mastitis is a common infectious disease in dairy cattle, and is among the most economically damaging animal health problem producers face. Mastitis in dairy heifers is recognised as a distinct problem from that in older cows because of the different pattern of disease (Barkema, Schukken et al. 999; Valde, Lawson et al. 004) and unique factors that determine its occurrence (Waage, Sviland et al....
متن کاملEffect of feed supplementation on reproduction, lactation and growth performance of Black Bengal goats grazed on native pasture
Effect of feed supplementation to does grazed on naturally grown grasses during pre-partum on growth, reproduction and lactation performances of does and growth of the kids were investigated. Fifteen two-toothed and non-pregnant does of about one and half year of age constituted the experimental animals which were randomly allocated in the three groups of 5 and offered A) grazing ad libitum + l...
متن کاملMethane emission measurements in a cattle grazed pasture: a comparison of four methods
Methane emission measurements in a cattle grazed pasture: a comparison of four methods T. Tallec, K. Klumpp, A. Hensen, Y. Rochette, and J.-F. Soussana INRA, UR874 Grassland Ecosystem Research, 234 Avenue du Brézet, 63100 Clermont-Ferrand, France Energy Research Centre of the Netherlands (ECN) P.O. Box 1 1755 ZG Petten, The Netherlands INRA, UR1213 Herbivores, 63122 St Genes Champanelle, France...
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ژورنال
عنوان ژورنال: New Zealand Journal of Agricultural Research
سال: 1968
ISSN: 0028-8233,1175-8775
DOI: 10.1080/00288233.1968.10422437