论文部分内容阅读
冀丰58玉米杂交种由河北农科院粮油作物所、保定市农科所、邯郸市农科院合作育成。1996年被定为《国家级科技成果重点推广计划》项目,1999年获农业部科技进步一等奖。 主要特征、特性:冀丰 58玉米杂交种属中熟品种,在河北、云南等省生育期 105～110d,株高 210～250cm,穗长17～20cm,千粒重310～350g,籽粒粗蛋白11.45％,粗脂肪4.68％,粗淀粉69.57％,赖氨酸0.38％,秸秆粗蛋白8.96％。河
Ji Feng 58 corn hybrids by the Hebei Academy of Agricultural Sciences, grain and oil crops, agricultural institutes in Baoding, Handan Academy of Agricultural Sciences bred. 1996 was designated as “national key scientific and technological achievements promotion program” project, in 1999 by the Ministry of agriculture science and technology progress award. Main characteristics and characteristics: Jizhong 58 maize hybrids are middle-maturing cultivars. The growth stages are from 105 to 110 days in Hebei and Yunnan provinces. The plant height is 210 to 250 cm, the spike length is 17 to 20 cm, the grain weight is 310 to 350 g, and the crude protein is 11.45% , Crude fat 4.68%, crude starch 69.57%, lysine 0.38%, straw crude protein 8.96%. River