通过彩色马铃薯新品种比较试验表明,乐陵希森马铃薯产业集团有限公司选育的黑玫瑰抗病、早熟、块茎大小整齐、生理缺陷少、商品薯率高,比延庆目前广泛种植的彩色马铃薯品种黑金刚增产效果显著,可以在生产中推广。 Comparison of new varieties of colored potato showed that the black rose selected by Le Ling Xisen Potato Industry Group Co., Ltd. was disease-resistant, precocious, neat and tidy in tuber size with less physiological defects and higher commodity potato yield than that of the widely grown colored potato variety Black King Kong significantly increased production, can be promoted in the production.