Global ETD Search
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Showing 1 to 5 of 5 for “"quantitative characters"”.
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Gene action in the inheritance of agronomic traits in intervarietal diallel crosses and relative importance of gene effects for quantitative characters in Zea mays L
… and dominance x dominance gene effects for nine quantitative agronomic traits. Additive gene effects appeared to be the most constant over locations for plant and ear height. Dominance gene effects for weight with and without husk, and ear length were more important than those of additive …
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Conservation Taxonomy of the Cuban Parrot: Morphological, Plumage and Flight Call Variation
… I measured 18 morphological and plumage characters from 188 museum specimens representing the six extant and one extirpated island populations. I also examined 11 spectrographic characters from the flight calls of 23 parrots representing all six extant populations. I relied largely on …
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Evolutionary patterns in Thamnochortus (Restionaceae) : a study of specification in the Cape floristic region
… species complex a matrix of 94 specimens, nine quantitative and sixteen qualitative characters was investigated, using cluster and ordination analyses, to define species boundaries. Thirty-four species of Thamnochortus, with three species of Rhodocoma as the outgroup, were used in the cladistic …
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Systematics and Evolution of the Californian Trapdoor Spider Genus Aptostichus Simon (Araneae: Mygalomorphae: Euctenizidae)
… of the Rastelloidina. Using 71 morphological characters scored for 29 mygalomorph taxa we find that the Cyrtaucheniidae is polyphyletic and propose the following families in its place: Cyrtaucheniidae, Kiamidae (new family), Aporoptychidae (new rank), Ancylotrypidae (new family) and …