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园艺学报 ›› 2017, Vol. 44 ›› Issue (s2): 2705-2706.doi: 10.16420/j.issn.0513-353x.2017-0805

• 新品种 • 上一篇    下一篇

珠芽类魔芋新品种‘耿芋2号’

吴学尉1,叶  辉1,*,刘丹丹1,吴治成2,李 琳1,杨雨嫣1,王丽花3,*,吴昊林2   

  1. 1云南大学农学院,昆明 6500912临沧滇晟农林发展有限公司,云南临沧 6775003云南省农业科学院花卉研究所,昆明 650205
  • 出版日期:2017-12-27 发布日期:2017-12-27
  • 基金资助:

    云南省科技计划项目(SQKJRC01)

A New Amorphophallus muelleri Cultivar‘Gengyu 2’

WU Xuewei1,YE Hui1,*,LIU Dandan1,WU Zhicheng2,LI Lin1,YANG Yuyan1,WANG Lihua3,*,and WU Haolin2   

  1. 1School of AgriculturalYunnan UniversityKunming 650091China2Lincang Diansheng Agriculture and Forestry Development Co. LtdLincang 677500China3Flower Research InstituteYunnan Academy Agriculture of SciencesKunming 650205China
  • Online:2017-12-27 Published:2017-12-27

摘要:

‘耿芋2号’是采用系统选育法选育而成的珠芽类魔芋。平均产量45 t · hm-2,抗病性好,较当地种植的花魔芋增产近50%,软腐病发病率降低60%。生育期240 d,商品芋精粉葡甘聚糖含量43.69%,粘度14 600 mPa · s,平均出粉率52.8%。适宜西南地区海拔600 ~ 1 600 m的山地种植。

关键词: 魔芋, 品种

Abstract:

‘Gengyu 2’is a new konjac cultivar bred from Amorphophallus muelleri varieties populations by systematic breeding method.‘Gengyu 2’achieves on higher yield and resistant to diseases. The average yield is up to 45 t · hm-2,50% higher than that of local A. konjac seed. The morbidity of bacterial soft rot decreased 60% than local A. konjac seed. The growth period is 240 d. The corm has 52.8% dry matter,which has 43.69% konjac glucomannan(KGM)and 14 600 mPa · s viscosity. It is suitable to be cultivated in altitude 600–1 600 m of Southeast of China mountain.

Key words: konjac, cultivar

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