【Objective】The purpose of this trial was to provide a reference for the extension and application of fine sweet potato varieties in Guilin (Northern Guangxi, China). 【Method】Fine varieties of sweet potato were selected on the basis of results of sweet potato regional trial, conducted in Guilin during 2009-2010. 【Result】 Amongst all the eleven varieties tested, the highest fresh yield was recorded in variety Pushu 04-26(34718.70 kg/ha) which was 19.77% higher than control (Guishu 2). However, the variety Qinxuan 1 recorded the highest dry yield (9358.47 kg/ha), which was 44.13% higher than Guishu 2. The rate of dry matter of Gui 02-119 was ranked No.1(32.9%). The variety Quanshu 9 scored 80 points and showed the highest grade in terms of taste. 【Conclusion】The new varieties of sweet potatoes Pushu 04-26, Quanshu 9, Qinshu 1, Gui 07-79, Gui 07-4, Gui 07-101, Gui 08 -127, Guangshu 42, Gui 02-119 were found suitable for planting in northern areas of Guangxi. The remaining two varieties Gui 07-72 and Gui 07-98 with low fresh and dried yield along with bad taste should not be cultivated.
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