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pro vyhledávání: '"D.A. Stiles"'
Akademický článek
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Publikováno v:
All Days.
In the western Canadian sedimentary basin, tens-of-thousands of wells currently are leaking gas between the surface and production casings. Often this leakage manifests itself as a surface vent. While much work has gone into preventing gas vents duri
Autor:
D.A. Stiles
Publikováno v:
All Days.
Abstract The presence of overpressured shallow sediments in deep water in the Gulf of Mexico has resulted in numerous drilling and cementing problems, These overpressured zones are prone to uncontrolled flows of massive amounts of salt water, especia
Autor:
J.F. Baret, D.A. Stiles
Publikováno v:
All Days.
Abstract Because the water/cement ratio is a prime determinant of slurry properties, one objective of any slurry design is to keep the annular column of suspension homogeneous until the cement has set. Microscopically, there are two extreme situation
Akademický článek
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Conference
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Publikováno v:
Journal of Dairy Science. 53:1436-1447
Starea was compared with several other feed processing treatments for utilization of urea. It is an expansion-processed mixture of gelatinized grain starch and urea. All rations contained about 5% urea, and the grain was sorghum. In a first experimen
Publikováno v:
Journal of Dairy Science. 54:65-70
Thirty Holstein cows, distributed among three groups of 10 each, were assigned randomly to treatments of alfalfa hay, alfalfa pasture, or alfalfa greenchop. A grain ration was offered at 1kg per 3.5kg milk. To prevent bloat, cows pastured on alfalfa
Publikováno v:
Journal of Dairy Science. 50:1437-1443
Five experiments were conducted to determine whether molasses-salt blocks containing the bloat preventive agent, poloxalene, might be used successfully to prevent alfalfa bloat in cattle. Rumen-fistulated identical twin Holstein cows, Angus×Holstein
Publikováno v:
Journal of Dairy Science. 53:489-492
Two trials were conducted. In Trial 1, 28 Holstein steers and heifers were divided into two groups. One group grazed alfalfa pasture and the other was fed alfalfa hay. Both groups were fed 2.27 kg grain per head per day. To prevent bloat, calves past