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廊三2号是廊坊市农科所杂交选育的玉米新品种,1992年通过省品种审定委员会预审,准予在我省大面积推广。 一、特征特性 该品种属中熟种,生育期春播110天夏播100天,株高270厘米,穗位110厘米,株型紧凑,叶上冲,茎杆坚韧,根系发达,高抗青枯病,抗倒伏,抗大、小斑病,不早衰,果穗大而均匀,穗长20厘米,穗行数16—18,行粒数40,千粒重330克,籽粒纯黄,米质好,出籽率88.8％。 二、产量表现:
Langzhong No.32 is a new breed of maize hybridized and selected by the Agricultural Science Institute of Langfang City. In 1992, it passed the pre-approval of the Provincial Variety Approval Committee and was granted a large-scale promotion in our province. First, the characteristics of the species is mature, the growing season of 110 days of summer sowing 100 days, plant height 270 cm, ear position 110 cm, compact plant type, red leaves, stem tough, developed root system, highly resistant to bacterial wilt, Anti-lodging, resistance to large and small spot, not premature aging, large and uniform ear, ear length 20 cm, ear number 16-18, line grain number 40, grain weight 330 grams, pure yellow grain, good quality, seed yield 88.8%. Second, the production performance: