Replacement of chilling requirement in seeds of Ruellia humilis by gibberellic acid
- PMID: 24496944
- DOI: 10.1007/BF00386138
Replacement of chilling requirement in seeds of Ruellia humilis by gibberellic acid
Abstract
Gibberellic acid (GA3) completely replaced the chilling requirement of intact, dormant seeds of Ruellia humilis. At 30° 100 and 1000 mg/l completely replaced the chilling requirement, while in seeds germinated at 25° 100 mg/l GA3 was ineffective but 1000 mg/l entirely replaced the after-ripening requirement at low temperature.