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为了加快玉米新品种的试验、示范、审定和推广步伐,选择适宜陕西不同地区种植的玉米新品种,特设本试验。 1 材料与方法
In order to accelerate the trial, demonstration, validation and promotion of new varieties of maize, the new maize varieties suitable for planting in different regions of Shaanxi were selected and the experiment was ad hoc. 1 materials and methods