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article/chapitre/communication
D. Chessel ; D. Debouzie ; P. Robert ; P. Blaisinger | 1984
article/chapitre/communication
P. Aubry ; D. Debouzie | 2000Many ecologists use two-dimensional systematic sampling to estimate mean density of individuals over the domain sampled. They usually calculate the variance of the mean as if the sample were a simple random sample, using the unbiased estimator u[...]
ouvrage
article/chapitre/communication
D. Debouzie ; F. Wimmer | 1992
article/chapitre/communication
article/chapitre/communication
article/chapitre/communication
L. Lachpin ; J. Rabasse ; R. Boll ; D. Debouzie | 1992
article/chapitre/communication
J. Thioulouze ; D. Debouzie ; Y. Ballanger | 1984
article/chapitre/communication
N. Gaouar ; D. Debouzie | 1995The vertical pattern in olive fruit fly infestations was studied in the Tlemcen region (western part of Algeria) in 1990. The infestation rate of olives, measured by punctures, eggs, larvae, exit holes and pupae, was always higher in the lowest [...]
