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品种来源:该品种系天水市农科所中梁试验站杂交选育,原代号76—0—10,1990年经天水市审定推广。特征特性:株型扩散,株丛繁茂;分枝3～4个,株高61.4厘米;茎秆粗壮,呈绿色,复叶较小,小叶密集,叶片浓绿色,花白色,自然结果习性较弱,浆果少而大。薯块圆形整齐,薯皮薯肉均为淡黄色,芽眼少而深,匍匐茎长6厘米左右,结薯集中,单株平均结薯2.9个。薯块大,商品率高,平均薯重203克,大、中薯比率为83.4％。品质较好,淀粉含量为72.66％(千重),粗蛋白8.06％(干重),龙葵素含量极轻,维生素C含量21.15毫克/百克(鲜重),质沙、味正、适口性好。生育期123天。抗逆性:较抗病毒退化和环腐病,3年区试结果,平均退化株率28.6％,指数21.2％,
Breed Source: The breed is the hybrid breeding of Zhongnshan Experimental Station of Tianshui Academy of Agriculture, original code 76 - 0 - 10, approved by Tianshui City in 1990. Features: Plant type proliferation, lush bushes; branches 3 to 4, height 61.4 cm; stalks stout, green, compound leaves smaller, leaflets dense, thick green leaves, white flowers, the natural habit of weak Small but large berries. Round and tidy potato tubers, potato flesh are light yellow, bud less and dark, about 6 cm long runner, tuber concentration, average tuber average 2.9. Large potato, commodity rate, average potato weight 203 grams, large, medium potato ratio was 83.4%. The content of starch is 72.66%, the crude protein is 8.06%, the content of solanine is very light, the content of vitamin C is 21.15 mg / 100 g fresh weight, Good sex. Growth period of 123 days. Anti-resistance: anti-virus degeneration and ring rot disease, 3-year regional test results, the average rate of 28.6% degenerated strains, index 21.2%