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克新21号是黑龙江省农业科学院克山分院以Superior作母本、Hampton作父本杂交育成,系统编号为克97G8-4。2008年通过黑龙江省农作物品种审定委员会审定推广,审定编号:黑审薯2008001。1特征特性1.1农艺性状优良克新21号属早熟品种,生育期70d左右,需≥10℃活动积温2200℃左右。株型直立,株高65cm,分枝中等;茎秆绿色,茎横断面四棱形;叶绿色,花冠白色,花药黄色,子房断面无色;块茎扁圆
Kexin 21 is the Keshan branch of Heilongjiang Academy of Agricultural Sciences with Superior as the female parent and Hampton as the male parent. The system code is 97G8-4. In 2008, the approval of the " Potato 2008001.1 Features 1.1 The agronomic traits Ke new No. 21 is a precocious species, the growth period of about 70d, required ≥ 10 ℃ accumulated temperature of about 2200 ℃. Plant type erect, plant height 65cm, branches moderate; stems green, stems quadrilateral prismatic; leaf green, corolla white, anthers yellow, ovary section colorless;