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为了选择适应榆林市滩水地覆膜玉米的玉米新品种,我们以从法国利玛格兰种子集团引进的 Lim4、Lim49、Lim760三个玉米品种为处理,以榆林市近年新推广的陕单911、榆单52两个玉米品种为对照,实施玉米品种对比试验。探讨这些玉米品种遗传与环境的相互关系;检验法国利玛格兰系列玉米品种在榆林市的适应性及增产潜力;进一步选择适应我市滩水地条件下高密植栽培的玉米新品种。一、材料与方法试验地设在榆林市金鸡滩镇上河村张家伙场张
In order to select the new varieties of maize that adapt to Yulin beach-covered maize, we take three varieties of maize introduced from Limimanglan Seed Group of France as Lim4, Lim49 and Lim760 for treatment. Taking Yanshan’s newly popularized Shandan 911 , Yulun 52 two maize varieties as a control, the implementation of corn varieties comparative test. To explore the genetic relationship between these maize varieties and the environment; to test the adaptability and yield potential of Limagulan series maize varieties in Yulin City; to further select new varieties of maize suitable for high-density cultivation under the condition of beach water in our city. First, materials and methods Experimental ground located in Jinding Village, Jichang Town, Yulin City, Zhang Zhang Zhang Chang field