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通过田间试验筛选适宜陕西省铜川市不同生态区域种植的优良玉米新品种,加速铜川玉米新品种推广步伐,促进当地粮食增产。1材料与方法1.1试验地点铜川市选择在3个不同生态区域安排3个试验点,分别为宜君县王沟弯村(海拔高度1500m,黄绵土)、印台区寇村(海拔高度1150m,黄绵土)、耀州区京兆(海拔高
Field experiments were conducted to screen new varieties of fine maize suitable for planting in different ecological regions of Tongchuan City, Shaanxi Province, to speed up the promotion of new varieties of Tongchuan maize and to promote the increase of local grain output. 1 Materials and Methods 1.1 Test Site Tongchuan City, China, chose to arrange three pilot sites in three different ecological zones: Wanggou bend village (1500 m above sea level, loessial soil), Kou village (elevation 1150 m, loessial soil) in Yintai district, Yaozhou District, Beijing trillion (high altitude