A New Dioscorea opposite Cultivar‘Longyao 1’

ACTA HORTICULTURAE SINICA ›› 2011, Vol. 38 ›› Issue (6): 1215-1216.

• New Cultivars • Previous Articles Next Articles

A New Dioscorea opposite Cultivar‘Longyao 1’

Lü Jun-feng*，GUO Tian-wen，HOU Hui-zhi，ZHANG Guo-ping，and LI Xing-mao

（Dry-land Agriculture Institute，Gansu Academy of Agricultural Sciences，Key-Laboratory of Northwest Drought-resistant Corp Farming，Ministry of Agriculture of China，Lanzhou 730070，China）

Received:2011-01-26 Revised:2011-05-02 Online:2011-06-25 Published:2011-06-25
Contact: Lü Jun-feng

Abstract

Abstract: ‘Longyao 1’is a new cultivar of Dioscorea opposite Thunb，which is screened by continuous system-selective breeding from Pingliang yam community in Kongtong area Pingliang City Gansu Province. It is a late maturing cultivar. Its average tuber yield can reach 24 252.0 kg · hm-2，and the highest yield is 26 851.5 kg · hm-2. It has 32.4 g · kg-1 rude protein content of yam tuber，190.8 g · kg-1 rude starch content，5.72 g · kg-1 soluble sugar and 73.5% moisture content of fresh tuber. It is suitable for cultivation in the eastern river valley regions of Gansu.

Key words: Dioscorea opposite, cultivar

CLC Number:

S 632.1

Lü Jun-feng;GUO Tian-wen;HOU Hui-zhi;ZHANG Guo-ping;and LI Xing-mao . A New Dioscorea opposite Cultivar‘Longyao 1’ [J]. ACTA HORTICULTURAE SINICA, 2011, 38(6): 1215-1216.

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A New Dioscorea opposite Cultivar‘Longyao 1’

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