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郑单958是河南省农科院粮作所最新育成的高产、稳产、优质、多抗、广适的黄粒玉米新品种。 一、产量试验六连冠,667平方米高产达927.3公斤 1999年河南省夏玉米生产试验平均667平方米产630.2公斤,比对照种安玉5号增产15.2％;1999年国家黄淮海夏玉米生产试验平均667平方米产587.1公斤,比7省市对照平均增产11.5％,均居首位。同年在河南武陟县西滑封村夏播高产攻关867平方米,经专家实产验收,平均667平方米产927.3公斤。 二、特征特性 郑单958A黄淮海地区夏播生育期96天左右,株高
Zhengdan 958 is the latest breeding of high-yielding, stable yield, high-quality, multi-resistant and wide-adaptable yellow maize varieties newly raised by Henan Institute of Agricultural Sciences. First, the yield test six consecutive championships, 667 square meters high yield of 927.3 kilograms 1999 Henan Province, summer maize production test average 667 square meters yield 630.2 kilograms, compared with the control of An Yu 5 yield 15.2%; 1999 Huanghuaihai summer maize production Test average of 667 square meters 587.1 kg, compared with the average increase of 7 provinces and cities control 11.5%, ranking first. In the same year, Wulian County, Henan Province, West sliding seal summer sowing high-yield 867 square meters, real production acceptance by experts, an average of 667 square meters 927.3 kilograms. Second, the characteristics and characteristics Zhengdan 958A Huang Huaihai summer sowing period of about 96 days, plant height