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| A New Red-fleshed Sweet Potato Cultivar —‘Longshu No.34’ |
| HUANG Yanxia，GUO Qimao*，LIN Zilong，CHEN Genhui |
| Longyan Institute of Agricultural Sciences，Longyan 364000，Fujian，China |
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Abstract ‘Longshu No.34’is a new red-fleshed sweet potato variety bred by crossing‘Yanshu No.5’as female parent and‘Yanfen No.1’as male parent．It is of semi-erect type with short vine．The tubers is concentrated and orderly．The single plant tubers number is 5-6．Its tuber is of spindle shape，smooth and beautiful．The tuber skin and flesh are red in color．The average dry matter rate is 28.96%，and starch content is 693.0 g · kg-1，respectively．The cooked tuber tastes soft，fragrant and sweet．It is medium resistant to bacterial wilt．The ratio of large and medium tubers is 92.35%．The yield of fresh tuber is about 30 t · hm-2 and dried yield is about 9 t · hm-2．It is suitable for planting in spring，summer and autumn in Fujian region．
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Received: 08 March 2022
Published: 06 April 2022
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