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Showing 1 to 2 of 2 for “"incompatibility barriers"”.
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Evolutionary studies in the genus Cucumis
… was. The annual species have the strongest cross-incompatibility barriers, the polyploid species, with the exception of the autotetraploid, the weakest. Chromasomal rearrangements have exerted an influence on the evolution of the Cucumis species since one interspecific hybrid was heterozygous for …