园艺学报 ›› 2022, Vol. 49 ›› Issue (S1): 95-96.doi: 10.16420/j.issn.0513-353x.2021-0109

• 新品种 • 上一篇    下一篇


李勇军1,李维祥2,熊正伟2,汪义华2,丁 铭1,*   

  1. (1云南省农业科学院生物技术与种质资源研究所,昆明 650205;2景谷兴迈农业有限公司,云南普洱 666406)
  • 出版日期:2022-08-25 发布日期:2022-08-18

A New Amorphophallus muelleri Cultivar‘Xingmai 4’

LI Yongjun1,LI Weixiang2,XIONG Zhengwei2,WANG Yihua2,and DING Ming1,*   

  1. (1Biotechnology and Germplasm Resources Institute,Yunnan Academy of Agricultural Sciences,Kunming 650205,China;2Jinggu Xingmai Agricultural Co.,Ltd.,Pu’er,Yunnan 666406,China)
  • Online:2022-08-25 Published:2022-08-18

摘要: ‘兴迈4号’是从印度尼西亚引进的珠芽类魔芋混合群体材料中通过系统育种法选育而成的新品种。球茎表面黄褐色,肉质浅黄色。叶柄光滑,底色为绿色或深绿色,具条纹和不规则斑块。生育期157 ~ 185 d,平均商品芋产量55.8 t • hm-2,葡甘聚糖含量(以干基计)65.9%,粘度高于15 000 mPa • s。田间软腐病发病率为0.78%。适宜在云南较低海拔区域高温高湿环境下种植。

关键词: 魔芋, 品种

Abstract: ‘Xingmai 4’is a new konjac cultivar bred from Amorphophalls muelleri populations introduced from Indonesia by systematic breeding method. The surface of the bulb is yellowish brown,and the flesh is light yellow. The petiole is smooth with a green or dark green background,stripes and irregular patches. The growth period is 157 to 185 days. The average commercial taro yield is 55 800 kg • hm-2,the glucomannan content(calculated on a dry basis)is 65.9%,and the viscosity is higher than 15 000 mPa • s. The incidence of soft rot in the field was 0.78%. It is suitable to be cultivated in high-temperature and high-humidity environments at lower altitudes in Yunnan.

Key words: konjac, cultivar