广西食饲兼用型甘薯新品种生产试验初报

选择来宾、藤县、田阳、都安等8个具有代表性的县市为试点，对近几年育成的11个食饲兼用型甘薯新品种进行大面积生产试验。结果表明：鲜薯产量通过生产试验的有10个品种，排在前3名的是桂06-235、桂05-192、桂05-162，其中桂06-235鲜薯平均每公顷34．46t，比对照种桂薯二号增产40．7％，且全部试点增产；干薯产量通过生产试验的有9个品种，排在前3名的是桂06-235、桂06-99、桂06-2，其中桂06-235干薯产量最高，平均每公顷8．74t，比对照种桂薯二号增产51．46％。通过试验筛选出3个适宜广西各地推广种植的食饲兼用型甘薯新品种，即桂06-235、桂05-192、桂05-162。

Report on production test of new edible and dual-purpose type sweet potato varieties in Guangxi

Eleven newly bred sweet potato varieties were participated in the production test in eight representative counties and cities including Laibin, Tengxian, Tianyang and Du＇an, etc. The results showed that fresh weight of ten sweet potato varieties have passed the production test, Gui 06-235, Gui 05-192, and Gui 05-162 were in the top three in turn. The fresh weight of Gui 06-235 was increased in all test locations, the average yield reached 34.46 t/hm^2 and increased by 40.7% as compared with the control Guisbu 2. The dry weight of nine sweet potato varieties has passed the production test, and Gui 06-235, Gui 06-99, Gui 06-2 were in the top three in turn. The average dry weight of Gui 06-235 reached 8.74 t/hm^2 and increased by 51.46% as compared with the control Guishu 2. Three new edible and forage dual-purpose type sweet potato varieties such as Gui 06-235, Gui 05-192, and Gui 05-162 passed the test and are suitable for extending and planting in Guangxi.