Results 251 to 260 of about 1,966,151 (299)

Risk factor assessment and molecular characterization of foot-and-mouth disease virus in buffaloes in Bangladesh. [PDF]

open access: yesVet Anim Sci
Ahmed E   +9 more
europepmc   +1 more source

Continuous and discontinuous grazing bifurcations in impacting oscillators

Physica D: Nonlinear Phenomena, 2006
Grazing bifurcations occur in nonsmooth dynamical systems when the behavior of the system changes discontinuously associated with a grazing contact. By a grazing contact, the interaction of an attractor with a discontinuity of the system is meant. In mechanics, such events represent transitions between non-impacting and impacting dynamics.
Harry Dankowicz, Phanikrishna Thota
exaly   +3 more sources

A comparison of continuous and rotational grazing on veld at two stocking rates

Journal of the Grassland Society of Southern Africa, 1991
Two rotational grazing procedures, a four-paddock system with a 10-day period of stay and an eight-paddock system with a 5-day period of stay, were compared with continuous grazing on veld. The trial was conducted 40 km south of Bulawayo in Zimbabwe, over the six-year period 1975-81.
D L Barnes
exaly   +3 more sources

Continuous grazing on Cenchrus ciliarus.

open access: yes, 1979
Breeding cattle grazed Cenchrus ciliaris continuously for four years. Excellent calving percentages (mean 95, 25%) and good weaning masses (mean 245 kg) were obtained, the A.D.G.'s being 0, 963 kg for heifers and 1, 075 kg for bulls. The system was planned to eliminate grazing management as a factor.Keywords: botany; breeding; bulls; calving; cattle ...
B.H., Robinson   +2 more
openaire   +2 more sources

Response of lambs to continuous and rotational grazing at four grazing intensities on Midmar Italian ryegrass

Journal of the Grassland Society of Southern Africa, 1986
Reports the results of a study conducted to compare the effect of grazing procedure on the quantity and quality of the pasture as measured by the performance of weaned lambs grazing on Midmar Italian ryegrass; Irrigated Midmar Italian ryegrass (Lolium multiflorum Lam.) was grazed either continuously or rotationally at four grazing intensities by three ...
Smith,, HRH, Bransby, DI, Tainton, NM
openaire   +2 more sources

Grazing dynamics of cattle stocked at heavy rates in a continuous and rotational grazed system

Applied Animal Behaviour Science, 1987
Abstract The relationships between grazing patterns of cattle and sward characteristics under two divergent grazing methods, continuous (CG) and rotational (RG) grazing, were determined in grassland sites of a Post Oak ( Quercus stellata ) woodland in Texas from April to November 1981. Year-long rate of stocking in both grazing methods was equivalent
J.W. Stuth, P.S. Grose, L.R. Roath
openaire   +1 more source

THE PATTERN OF GRAZING IN ‘CONTINUOUSLY’ GRAZED SWARDS

Grass and Forage Science, 1969
The frequency and severity of defoliation of small sample areas, 8 × 8 cm, was studied in swards of S37 cocksfoot which were maintained at different levels of leaf‐area index by continuous grazing with lambs. By varying the number of lambs grazing a plot, the LAI was maintained at three approximately constant levels, 5.3 (H), 4.1 (M), and 3.0 (L).
openaire   +1 more source

Continuous and Rotation Grazing on Buffalo and Tobosa Grassland

Journal of Range Management, 1951
ROTATION grazing trials were undertaken at the Texas Agricultural Experiment Station, Spur, Texas in 1942 to determine the value of using an intensive grazing period followed by a 2 month rest during the summer months to improve the productivity of native buffalo and tobosa grassland.
C. E. Fisher, P. T. Marion
openaire   +1 more source

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