In the study, Southwest peony varieties group of Paeonia suffruticosa ＂Hongdan Lan＂ were analyzed, test was mainly divided into two parts, one is the nature of the low temperature, through the external environment i...In the study, Southwest peony varieties group of Paeonia suffruticosa ＂Hongdan Lan＂ were analyzed, test was mainly divided into two parts, one is the nature of the low temperature, through the external environment is mainly （temperature, light） gibberellin and nutrition solution regulation, on the Tianpeng peony florescence control technological research. The second is to explore the flower forcing peony after anthesis regeneration technique. The main research results： comprehensive gibberellin peony flower induction of morphological and physiological indexes, such as gibberellin concentration of 150 mgFL and 200 mg/L the effect of flower induction was better than the other treatments; gibberelin （GA3） breaking the dormancy of the peony to blossom ahead of time has the promoter action, also has certain effect on nutritional growth; to premature flowering the abscisic acid （ABA） has opposite effect; whereas auxin （IAA） and corn （ZT） effect was not obvious; rejuvenation results showed that after a year of conservation and managemental measures, flower induction after the flower of peony played a very important role in the restoration. After the winter flower induction, peony flowerpot of soil hardening, through the soil replacement, repair of roots, flower peony recovery showed a very significant effect.展开更多
文摘In the study, Southwest peony varieties group of Paeonia suffruticosa ＂Hongdan Lan＂ were analyzed, test was mainly divided into two parts, one is the nature of the low temperature, through the external environment is mainly （temperature, light） gibberellin and nutrition solution regulation, on the Tianpeng peony florescence control technological research. The second is to explore the flower forcing peony after anthesis regeneration technique. The main research results： comprehensive gibberellin peony flower induction of morphological and physiological indexes, such as gibberellin concentration of 150 mgFL and 200 mg/L the effect of flower induction was better than the other treatments; gibberelin （GA3） breaking the dormancy of the peony to blossom ahead of time has the promoter action, also has certain effect on nutritional growth; to premature flowering the abscisic acid （ABA） has opposite effect; whereas auxin （IAA） and corn （ZT） effect was not obvious; rejuvenation results showed that after a year of conservation and managemental measures, flower induction after the flower of peony played a very important role in the restoration. After the winter flower induction, peony flowerpot of soil hardening, through the soil replacement, repair of roots, flower peony recovery showed a very significant effect.
