Grass Hay as a Supplement for Grazing Cattle I. Animal Performance
نویسندگان
چکیده
منابع مشابه
Early-vegetative tall fescue hay vs alfalfa hay as a supplement for cattle consuming low-quality roughages.
Two studies were conducted to evaluate high-quality tall fescue hay as a supplement to beef cattle fed low-quality roughages. In Exp. 1, 15 ruminally cannulated Hereford x Angus steers (average weight 390 kg) were blocked by weight and assigned randomly to one of three treatments: 1) tall fescue straw, no supplement; 2) tall fescue straw plus tall fescue hay supplement; 3) tall fescue straw plu...
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The factors influencing weight changes during the grazing season of Brown Swiss autumn-calving cows and Brown Swiss and Pirenaica spring-calving cows and their calves were studied over an 8-yr period in Spanish mountain conditions. The data set comprised 552 annual production cycles of cows that calved in two consecutive years. The animals grazed on alpine ranges during the summer and on forest...
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Two experiments tested the use of lupin grain as a supplement for weaners grazing wheat stubble. The control groups in both trials received no supplement until liveweights dropped to 22 kg and then lupins were fed. In 1984 two lick-blocks were tested; the Rumevite "Sheep and Cattle" block and the ICI "Ultrapro 30" block. Liveweight changes of animals on the control (5 weeks), Rumevite block, IC...
متن کاملInfluence of grazing cattle and sheep together and separately on animal performance and forage quality.
Cattle and sheep grazed together and separately from April to October during 3 yr. Initial forage composition was 29% Kentucky bluegrass (Poa pratensis L.), 11% white clover (Trifolium repens L.), and 60% weeds. There were six Angus cow-calf pairs or six ewes (1/2 Dorset x 1/4 Finn x 1/4 Rambouillet) with 11 lambs per each of three pasture replications for single animal species. Six cow-calf pa...
متن کاملEvaluation of Brassicas in grazing systems for sheep: I. Quality of forage and animal performance.
Four years of grazing trials were conducted with Brassica forages to evaluate their chemical composition and effect on ADG of fattening lambs and breeding ewes in late fall. Brassicas tested included kales (Brassica oleracea L. var. acephala DC), turnips (B. rapa L.), and a chinese cabbage hybrid (B. rapa L. x B. pekinensis [Lour.] Rupr.). Daily gains of lambs varied widely among years (19 to 3...
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ژورنال
عنوان ژورنال: Journal of Range Management
سال: 1997
ISSN: 0022-409X
DOI: 10.2307/4003298