2009～2010年度广西甘薯新品种区域试验总结

【目的】筛选出适宜广西种植的甘薯新品种。【方法】以桂薯2号为对照,2009～2010年在广西农业科学院玉米研究所、合浦县、都安县、平南县、来宾市及桂林市等地进行甘薯新品种区域试验,对11个参试甘薯新品种进行产量和品质鉴定。【结果】参试品种中桂07-79、钦选1号、桂07-101和泉薯9号鲜薯产量高于对照;泉薯9号、桂07-79、钦选1号、桂08-127、桂07-101、桂02-119、广薯42、桂07-98等8个品种的薯干产量均比对照增产8.0%以上;所有参试品种的干物率均比对照高;桂08-127和桂07-79食味评分最高,均为78.0分,其次是桂07-98和泉薯9号,分别为77.5和77.0分。【结论】参试甘薯品种均适宜在广西各地或部分地区种植,其中桂07-79、钦选1号、泉薯9号、桂08-127及桂07-101综合农艺性状表现较好。

Report on sweet potato varieties regional trial in Guangxi in 2009-2010

【Objective】The present study was conducted to screen new sweet potato varieties suitable for planting in Guangxi. 【Method】Regional trials of 12 new sweet potato varieties were undertaken at six different locations, viz., Maize Research Institute, Guangxi Academy of Agricultural Sciences, Hepu, Du＇an, Pingnan County, Laibin and Guilin City of Guangxi, during 2009-2010. The variety Guishu 1 was used as control. Yield and quality characteristics of the tested varieties were investigated. 【Result】Fresh sweet potato yield of varieties Gui 07-79, Qinxuan 1, Gui 07-101 and Quanshu 9 were found higher than the control, while the dry sweet potato yield of Quanshu 9, Gui 07-79, Qinxuan 1, Gui 08-127, Gui 07-101, Gui 02-119, Guangshu 42 and Gui 07-98 were found more than 8.0% higher than the control. Dry matter ratio of all the tested varieties was higher than the control. The taste score of Gui 08-127 and Gui 07-79 was the highest （78.0） followed by 77.5 and 77.0 of Gui 07-98 and Quanshu 9, respectively. 【Conclusion】All the tested varieties were suitable for planting in different areas of Guangxi. The varieties Gui 07-79, Qinxuan 1, Quanshu 9, Gui 08-127 and Gui 07-101 performed well in terms of comprehensive agronomic traits.