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京玉一号由北京市农林科学院作物所育成,双亲自交系均为自选系。经1993年至1995年在京内外多点试验示范,均表现优良,其主要特点是高产稳产,抗性突出。 一、丰产稳产 近两年,在玉米生长的关键季节,我国北方地区曾出现严重的不良气候条件,该品种表现出很好的抗逆性,其产量不但比对照品种有较大的增加,且稳产性好,1995年北京夏播生产展示田中,品种稳定系数
Beijing jade one by the Beijing Academy of Agriculture and Forestry crop bred, parents are self-selected parental lines. After 1993 to 1995 in Beijing and beyond the multi-point pilot demonstration, are performing well, its main feature is the high and stable yield, outstanding resistance. First, the high yield stable production in the past two years, the key season of corn growth, northern China had severe adverse weather conditions, the variety showed good resistance, the yield is not only greater than the control varieties have increased, and Stable and good production, in 1995 Beijing summer broadcast production Tanaka, variety stability coefficient