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为了进一步了解玉米品种的适应性和品种优势,2005年就我县现有品种进行了对比试验。一、试验材料和方法1.供试材料
In order to further understand the adaptability of maize varieties and variety advantages, in 2005 I compared the existing varieties of county trials. First, the test materials and methods 1. Test materials