低温条件下不同激素组合对蝴蝶兰开花品质的影响.pdfVIP

林业科学 现代农业科技 2012年第19期 低温条件下不同激素组合对蝴蝶兰开花品质的影响 郑金生 ， 甘惠芳 ，z吉 群 ， 涂小云l 王生旭 ( 连云港振兴恒巨生物科技有限公司，江苏连云港 222000； 连云港市花卉研究院) 摘要 以恒巨双龙蝴蝶兰为材料．在低温条件下研究了不同激素组合、不同浓度的6一BA、GA 和水杨酸(SA)处理对蝴蝶兰开花性状 的影响。结果表明。一定浓度的6一BA、GA 能够有效地增加蝴蝶兰花朵数量，一定浓度的SA能够增加蝴蝶兰花朵的直径。综合比较得出， 6一BA 300 mg／kg+SA 300 mg／kg处理能够增加花朵数量5．7朵，增加花朵直径2．9 cm；GA3 100 ms／kg+SA 100 ms／ks处理能够增加花朵数量 4．0朵，增加花朵直径1．0 cm，但是容易造成花朵畸形、勾头等影响开花品质的现象；6一BA 300ms／ks处理能够增加花朵数5．8朵，增加花朵 直径0．5 cm。6一BA 300 mg／kg+SA 300 mg／kg处理的花期最长，为204．3 d，且其综合表现优于其他3个处理，建议生产上采用该处理，以便提 高蝴蝶兰成花的品质。 关键词 低温条件；蝴蝶兰；激素；开花品质；影响 中图分类号 $682．31 文献标识码 A 文章编号 l007—5739(2012)19—0132—02 E 0f Di仃erent Hormone Combinations on Quality of Phalaenopsis amabilis Blossom under Low Temperature Condition ZHENG Jin-sheng ， GAN Hui-fang · JI Qun ’ TU Xiao-yun ’ WANG Sheng-xu ’ ( LianyungangEverGreatOriehidsBio—techCo．，Ltd，Lianyungang Jiangsu 222o0lo； LianyungangFlowerResearchInstitute) Abstract Taking the Ever Great Double Dragon as materia1．effect of different hormone combinations and concentrations of 6一BA、GA3 and SA treatment on qualitv 0f P『 aenopsis amabilis blossom were studied under lOW temperature condition．The results showed that certain concentration of 6一BA and GA could well increase the flower numbers of Phdaenopsis amabilis，and certain concentration of GA3 could increase the diameter of the flower of Phalaenopsis amabilis．Comprehensive comparison that treatment 6一BA 300 ms／ks+SA 300 ms／ks could increase 5．7 flowers and the diameter of 2．9 cm．Tlreatment GA 100 ms／kg+SA 100 m kg could increase 4．0 flowers and the diameter of 1．0 cm，but could lead to deformity and eave tile of flowers etc．Treatment 6一BA 3o0 ms／kg could increase 5．8 flowers and the diameter of 0．5 em． atment 6一BA 300 mg／kg+SA 300 ms／ks， flower season was the 1ongest．reached 204．3 days．Therefore it s was better than the other