论文部分内容阅读
天玉197玉米杂交种由黑龙江省哈尔滨市双城区丰禾玉米研究所以以F2258为母本,5H336为父本杂交选育而成。2015年该品种通过黑龙江省农作物品种审定委员会审定,品种审定编号:黑审玉2015016,适宜黑龙江省第二积温带上限种植。1特征特性普通玉米品种。在适应区出苗至成熟生育日数为122d左右,需≥10℃活动积温2 500℃左右。该品种幼苗期第
Tian Yu 197 maize hybrids from Shuangcheng District of Heilongjiang Province Feng Wo Corn Institute to F2258 as the female parent, 5H336 as the male parent cross breeding. In 2015, the variety was approved by the Crop Variety Approval Committee of Heilongjiang Province. The variety approval number is Heijiuyu 2015016, which is suitable for the planting of the second accumulated temperate zone in Heilongjiang Province. 1 Characteristics Common corn varieties. Emergence in the adaptation zone to maturity date of about 122d, required ≥ 10 ℃ accumulated temperature of about 2 500 ℃. The variety of seedling stage