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辽单二号玉米是辽宁省农业科学研究所于一九六八年用大秋36自交系作母本,替423自交系作父本配制成的黄色马齿型中晚熟单交种。也可反配(即以大秋36作父本,替423作母本)制种。生育期于熊岳春播从出苗到成熟为一百一十天。株高290公分,结穗部位110公分左右。果穗长25到35公分,为长筒形,穗行16到18行,籽粒出产率为85％,千粒重360克左
Liao Dan No. 2 corn is Liaoning Province Institute of Agricultural Sciences in 1968 with the big autumn 36 inbred lines as the female parent, for the 423 inbred line as the father of the yellow dent of mid-late maturing single cross species. Can also be the opposite (ie, big autumn 36 as a male parent, 423 for the female parent) seed. Growth period in Xiong Yuechun sowing from emergence to maturity for one hundred and ten days. Plant height of 290 cm, 110 cm around the ear site. Spike length of 25 to 35 cm, long-legged, ear rows 16 to 18 lines, grain yield of 85%, grain weight of 360 grams left