2009~2010年广西甘薯品种桂林点区域试验

目的]为优良甘薯新品种在桂北地区推广种植提供科学依据.方法]对2009~2010年广西甘薯品种区域试验桂林点的试验结果进行分析,筛选出优良甘薯品种.结果]11个参试品种中,普薯04-26的鲜薯产量最高,达34718.70 kg/ha,比对照种桂薯二号增产19.77%;钦选1号干薯产量最高,达9358.47 kg/ha,比对照种桂薯二号增产44.13%;桂02-119干物率最高,达32.9%;泉薯9号食味分最高,达80分.结论]普薯04-26、泉薯9号、钦选1号、桂07 -79、桂07-4、桂07-101、桂08-127、广薯42、桂02-119适宜在桂北地区推广种植;其余两个参试甘薯品种桂07-72和07-98的鲜薯、干薯产量不高,食味差,在桂北地区较难推广种植.

Experiment on sweet potato varieties in Guilin City of Guangxi during 2009-2010

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.