GS豫薯6号是河南省第一个被国家审定的甘薯优良品种,原名郑红七号,是河南省农科院粮食作物研究所以郑红二号为母本,以禺北百为父本进行有性杂交,经十多年选育而成的高产、早熟、多抗兼用型甘薯新品种。1991年5月通过河南省品审会审定,1992年列为“八、五”农业部重点农作物品种 GS Yushu 6 is the first Henan sweet potato varieties approved by the state, formerly known as Zheng Hong VII, Henan Academy of Agricultural Sciences, Institute of Food Crops Zheng Hong 2 as the female parent to North 100 as the parent Sexual hybrids, after more than 10 years of breeding from high yield, precocious, multi-resistant and new varieties of sweet potato. May 1991 passed the Henan Commodity Audit Council, 1992 as “eight, five” key crop varieties of the Ministry of Agriculture