Zobrazeno 1 - 10
of 34
pro vyhledávání: '"J.C. Derbyshire"'
Publikováno v:
Journal of Dairy Science. 58:1695-1700
The practicality of allowing Holstein yearling heifers to self-feed direct-cut, orchardgrass-clover silage from a bunker silo through a self-feeding gate was studied. Corn meal was added during ensiling in a bunker silo at rates of 10%, 5%, 5%, and 0
Publikováno v:
Journal of Dairy Science. 59:278-287
Two experiments compared orchardgrass made into direct-cut silage with formic acid, wilted silage with formic acid, or untreated wilted silage. The forages were wilted to 34% dry matter in 1967 and 47% dry matter in 1968. Digestibilities in sheep wer
Publikováno v:
Journal of Dairy Science. 59:1278-1285
Orchardgrass and alfalfa-orchardgrass were made into wilted silages that had been ensiled either without treatment or with treatment by formic acid. Formic acid increased energy recovery as silage by 5 percentage units and reduced total fermentation
Publikováno v:
Journal of Dairy Science. 46:411-415
Summary The feeding value of low-moisture alfalfa silage from conventional tower silos was compared to the same crop preserved as high-quality hay. Silage or hay was fed ad lib as the only forage to dairy cattle or heifers in four feeding trials. Ave
Publikováno v:
Journal of Dairy Science. 44:1299-1311
Summary The preservation efficiency and chemical quality of silages made from direct-cut and heavily wilted (haylage) alfalfa were compared in three successive years. Silages were stored in gas-tight steel silos. A minimum of 4% loss of stored dry ma
Autor:
L. H. Dawsey, J.C. Derbyshire, F. B. Skinner, E. W. Beck, M. E. Getz, D. W. Woodham, J. C. Johnson
Publikováno v:
Journal of Economic Entomology. 61:605-610
Silage produced from com treated in the field with dimethoate contained the insecticide in amounts that were quite stable in storage. About 50% of the insecticide remaining on the plants at the time of ensiling (1 day after treatment) was still prese
Publikováno v:
Journal of Dairy Science. 44:1113-1121
Hay-crop silage was made in bunker silos with and without a seal, in each of two successive years. The marked reduction in losses of liquid and gaseous dry matter by use of a weighted plastic seal showed it to be an excellent investment. However, red
Variations in Initial Composition of Orchardgrass as Related to Silage Composition and Feeding Value
Publikováno v:
Journal of Dairy Science. 47:987-992
Summary Eight lots of orchardgrass, representing a wide range in composition, were produced on areas either heavily fertilized or unfertilized with nitrogen. Fertilized grasses were higher in crude protein content, but lower in dry matter, nitrogen f
Publikováno v:
Journal of Dairy Science. 51:1258-1263
Corn silage was harvested in two successive years at the hard dough stage (normal) and seven to eight weeks later after full maturity and additional weathering (late). Dry matter yield was 19 to 27% less when harvested late. Dry matter content of the
Publikováno v:
Journal of Dairy Science. 50:1109-1115
The utility of gas-tight and plastic-sealed bunkers for storage of orchardgrass was directly compared in two years. Poor drying weather in Year One resulted in a filling period of eight days. Average moisture content at storage was 52%. Extended expo