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丰垦139玉米是由内蒙古丰垦种业有限责任公司2009年用自选系K334作母本、自选系K454作父本组配的玉米单交种,2015年通过内蒙古自治区农作物品种审定委员会审定,审定编号:蒙审玉2015016。1亲本来源及特征特性1.1母本来源母本K334是公司2002年用美系杂交种的开放穗,二环系法连续自交选择10代而培育的自交系,定名K334。特征特性:兴安盟地区出苗至成熟117~118d,需≥10℃活动积温2 450℃,适宜东北春玉米区≥10℃活动
Fengcun 139 maize is produced by Inner Mongolia Feng Ken Seed Co., Ltd. in 2009 with K334 as its maternal parent and K454 as paternal maize single parent. In 2015, it was approved by Inner Mongolia Autonomous Region Crop Variety Approval Committee Number: Meng jingyu 2015016.1 Parental origin and characteristics of characteristics 1.1 The female parent The female parent K334 is the company in 2002 with the United States hybrids open spike, ring system of continuous selfing selection of 10 generations of inbred lines, Name K334. Characteristics: Xing’an League area from emergence to maturity 117 ~ 118d, need to ≥ 10 ℃ active accumulated temperature of 2450 ℃, suitable for northeast spring corn ≥ 10 ℃ activity