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5 recherche sur le mot-clé 'Binomial sampling'
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E. Trumper ; J. Gyenge | 1998Binomial sampling plans were developed for Therioaphis trifolii (Monnell) (Homoptera; Aphididae), one of the most damaging insect pests of alfalfa crops in Argentina. During 1995, 50 stems from each of six alfalfa fields were sampled on each of [...]article/chapitre/communication
A. Tonhasca ; J. Palumbo ; D. Byrne | 1994Early season infestations of the sweet potato whitefly, Bemisia tabaci (Gennadius), on cantaloupes, Cucumis melo L., were determined by counts of the number of adults per leaf in fields near Yuma, Arizona. We used these data to develop binomial [...]article/chapitre/communication
G. Schaalje ; R. Butts ; T. Lysyk | 1991article/chapitre/communication
M. Binns ; N. Bostanian | 1990article/chapitre/communication
W. Vanderwerf ; J. Nyrop ; M. Binns ; J. Kovach | 1997We developed a new method for monitoring pests over a growing season and applied the method to monitoring the European red spider mite (Panonychus ulmi Koch) in apples. We evaluated the performance of the monitoring method in this system by simu[...]