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玉米是陕西省榆林市的主要粮食作物,玉米产量的高低直接影响着粮食的产量。为了提高玉米产量及玉米生产水平,加快玉米品种更新换代步伐,榆林市种子管理站从全国各地征集了20多个玉米品种进行试验,从中筛选出了东单11、永玉3号、户857、铁研24、沈玉17等表现突出的品种。
Corn is the main food crop in Yulin City, Shaanxi Province. The level of corn production directly affects the grain output. In order to increase corn production and corn production level and speed up the upgrading of maize varieties, Yulin City Seed Management Station collected more than 20 varieties of maize from all over the country to conduct experiments. The results showed that Dongdan 11, Yongyu No.3, No.857, Research 24, Shen Yu 17 outstanding performance varieties.