Four essential materials of maize were used to study proformances of early progenies in four characters, ear length, number of kernal rows, ear height and rate of green leaves.

 
  • 本文利用四个基本材料,探讨了玉米果穗长短、粒行多少、穗位高低、植株绿叶率四对性状的早代系表现。
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