A new source of cytoplasmic male sterili
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Ernest D. P. Whelan
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Article
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1980
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Springer
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English
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Interspecific substitutions of the nucleus of Helianthus annuus (2n = 34) cv. Saturn into the cytoplasm of H. petiolaris (2n = 34) by successive backcrossing, resulted in progenies with indehiscent anthers contaimng white, rather than normal yellow, pollen. Further backcrossing by cv. Saturn failed