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1品种来源玉米新品种欣煊22是由沈阳市法库农业科学院2007年以法1729为母本、法W69为父本组配成的晚熟玉米单交种。2015年通过辽宁省农作物品种审定委员会审定。1.1母本法1729来源于铁7922×丹717,经连续7代自交选育而成。法1729在辽宁省春播生育期127d,需≥10℃活动积温2 850℃。幼苗芽鞘紫色,株型半紧凑,株高大约175cm,穗位大约65cm,成株大约19片叶。果穗筒形,
A variety of varieties of new varieties of maize Yan 煊 22 by the Shenyang Library Law Academy of Agricultural Sciences in 2007 to 1729 as the female parent, W69 paired parenting group of late maturing corn single cross. In 2015, it was approved by Liaoning Province Crop Variety Approval Committee. 1.1 The mother method 1729 from the iron 7922 × Dan 717, after 7 generations of self-breeding. Act 1729 in Liaoning Province sowing period of 127d, need ≥ 10 ℃ active accumulated temperature 2 850 ℃. Seedlings sheath sheath purple, semi-compact plant type, height about 175cm, ear position about 65cm, adult about 19 leaves. Ear cylindrical shape,