A New Amorphophallus muelleri Cultivar‘Muyu 2’

doi:10.16420/j.issn.0513-353x.2025-0232

Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (S2): 197-198.doi: 10.16420/j.issn.0513-353x.2025-0232

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A New Amorphophallus muelleri Cultivar‘Muyu 2’

QU Feng^1,*, WEN Mingling², AI Hongjia¹, HU Lingyu¹, NIU Yi¹, JIANG Xuekuan³, LIU Haili¹, ZHANG Shenglin^1,*, ZHENG Chaowen⁴

¹Chongqing Key Laboratory of Olericulture,College of Horticulture and Landscape Architecture,Southwest University,Chongqing University Konjac Resource Utilization Engineering Research Center,Chongqing 400715,China;
²Leshan Academy of Agricultural Sciences,Sichuan Province,Leshan,Sichuan 614000,China;
³Chongqing Xida Konjac Biotechnology Limited Company,Chongqing 400715,China;
⁴Muchuan County Agricultural and Rural Affairs Bureau,Sichuan Province,Muchuan,Sichuan 614500,China

Received:2025-03-13 Revised:2025-07-10 Online:2025-10-28 Published:2025-11-03

Abstract

Abstract: ‘Muyu 2’is a new cultivar obtained by systematic breeding using natural variation within the population of Amorphophallus muelleri. The plant is T-shaped,with an average fertility period of 210 days. Aerial corm were born with an average of 8 per plant. The underground bulb is oblate,and the flesh of the taro is golden yellow,the average yield was 50 242 kg · hm^-2. The average dry matter content of the bulb was 14.94%,and the average glucomannan content was 57.57%. There was no southern blight disease during the growth period,and the morbidity of bacterial soft rot was 2.13%,which is suitable for planting in the shallow hilly area south of Sichuan with an altitude of less than 600 m.

Key words: Amorphophallus muelleri, glucomannan, cultivar, systematic breeding

CLC Number:

S632.3

QU Feng, WEN Mingling, AI Hongjia, HU Lingyu, NIU Yi, JIANG Xuekuan, LIU Haili, ZHANG Shenglin, ZHENG Chaowen. A New Amorphophallus muelleri Cultivar‘Muyu 2’[J]. Acta Horticulturae Sinica, 2025, 52(S2): 197-198.

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A New Amorphophallus muelleri Cultivar‘Muyu 2’

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