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Somatic hybridization between diploid #Poncirus# and #Citrus# improves natural chilling and light stress tolerances compared with equivalent doubled-diploid genotypes

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Oustric J., Morillon R., Ollitrault P., Herbette S., Luro F., Froelicher Y., Tur I., Dambier D., Giannettini J., Berti L., Santini J.
2018

Allopolyploids are generally known to display broader adaptation to abiotic stresses than their parental diploid species. In the Mediterranean area, Citrus species are subjected to abiotic constraints such as low temperature and high radiation. Tetraploids are known to resist these environmental constraints better, and so the use of new tetraploid rootstocks offers an alternative to overcome ...

Génétique et amélioration des plantes; Troubles divers des plantes

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