Global ETD Search
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Showing 1 to 2 of 2 for “"hybrid breakdown"”.
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Derivation of interspecific Solanum hybrid genotypes with resistance to Colorado potato beetle (Leptinotarsa decemlineata Say)
… Solanum chacoense (chc) - S. phureja (phu) hybrids and the regeneration potential of anther-derived monoploids was evaluated. In vivo evaluation of interspecific hybrids was also performed. Three hybrids were anther cultured to observe the effects of reduced nitrogen source on androgenesis. …
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The ecology of Brassica napus
… large volunteer seedbanks. The segregation of hybrid trait and changes in variability of traits may allow successive generations of volunteer B. napus weeds to display different levels of fitness and other traits. Three cultivars: 2 hybrid, and 1 open-pollinated at three consecutive …