Auteur Roger L. Blackman (1941-....)
Documents disponibles écrits par cet auteur (14)
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Roger L. Blackman | 1978
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J. Margaritopoulos ; J. Tsitsipis ; E. Zintzaras ; Roger L. Blackman | 2000Morphological variation in nine characters of 157 clones of Myzus persicae (Sulzer) was examined by multivariate analysis. The clones were collected from peach, Prunus persica, the primary host and the secondary hosts tobacco, Nicotiana tabacum,[...]
congrès/colloque
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Roger L. Blackman ; J. Spence | 1994Clonal samples of aphids were used as the groups in canonical variate (CV) analysis, in order to compare the temperature responses of single genotypes, and thus to distinguish genotypic and environmental contributions to the phenotypic response [...]
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Roger L. Blackman | 1994A report is provided of a workshop at 4 th International Symposium on Aphids, where the decision was reached to recommend a major simplification of the terms used in papers on aphid biology, in order to make aphid work more accessible. It was co[...]
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