Zobrazeno 1 - 10
of 1 127
pro vyhledávání: '"G J Gibson"'
Publikováno v:
Rural Sociology. 61:464-474
We investigate the validity of the classification of farmers into two or more distinct types on the basis of attitudes, objectives, and values. Factor analysis of data from a survey of farm pluriactivity in Scotland (N=472) shows that attributes ascr
Autor:
Barakat, Nasser A. M.1 (AUTHOR) nasbarakat@mu.edu.eg, Gomaa, Hassan E.2,3 (AUTHOR), Khalil, Khalil Abdelrazek4 (AUTHOR) kabdelmawgoud@sharjah.ac.ae, Al-Mubaddel, Fahad S.5 (AUTHOR), Hassan, Mohamed K.6,7 (AUTHOR), Abdel-Aty, Marwa M.1 (AUTHOR)
Publikováno v:
PLoS ONE. 10/3/2024, Vol. 19 Issue 10, p1-22. 22p.
Publikováno v:
Phytopathology®. 89:603-608
Aphid vector species population composition is known to affect the spatial patterns of citrus tristeza virus (CTV) and the changes in these patterns over time. However, the biological processes that are associated with virus spread have not been well
Autor:
Elizabeth J. Austin, G. J. Gibson
Publikováno v:
Plant Pathology. 45:172-184
We propose and illustrate a likelihood-based method for fitting spatio-temporal stochastic models for the spread of a plant disease to experimental observations. The models considered are individual-based, with members of the population occupying dis
Autor:
G. J. Gibson
Publikováno v:
Journal of Computer and System Sciences. 52:349-356
This paper considers the classification properties of two-layer networks of McCulloch–Pitts units from a theoretical point of view. In particular we consider their ability to realise exactly, as opposed to approximate, bounded decision regions in R
Autor:
G. J. Gibson, C. K. Connolly, D. N. Mitchell, Robin J Prescott, M. F. Muers, B. D. W. Harrison, W. G. Middleton
Publikováno v:
Thorax. 51:238-247
BACKGROUND: Corticosteroids suppress disease activity in pulmonary sarcoidosis and their use produces symptomatic, radiographic, and functional improvement. There is, however, uncertainty regarding their effects on the overall natural history of the
Autor:
G. D. Ruxton, G. J. Gibson
Publikováno v:
Grass and Forage Science. 50:331-344
Aerobically spoiled silage has often been shown to harbour dangerously high levels of Listeria monocytogenes. This paper investigates the dynamics of aerobic deterioration in a silage bale as it occurs close to a site of damage to the cover. The unde
Publikováno v:
Biometrical Journal. 37:481-495
Landmarks are used to summarize the shapes of ten haddock and nine whiting. Error variance models, after generalized Procrustes analysis, are compared using simulation tests. The power to discriminate between fish species is shown to be increased by
Autor:
G. J. Gibson, G. D. Ruxton
Publikováno v:
Grass and Forage Science. 49:458-464
A mathematical model of the aerobic stability of grass silage is presented. The model is shown to predict as well as more complex models previously published. Sensitivity analysis performed on model parameters suggests that current understanding of t
Publikováno v:
Praxis. 100(25)