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本试验安排在湘西北旱粮科学研究所内,通过3年对比试验探索参试新品种的生长发育、生物学性状、经济性状及丰产性、适应性和抗逆性,为湘西北地区大面积推广高产优质玉米新品种提供依据。1材料与方法该项试验设在温凉山区(海拔435m),试验地地势平坦、土层深厚,光照充足,土壤肥力中等。前茬白菜。7
The experiment was arranged in Northwest Hunan Institute of Dry Food Science, through three years of comparative tests to explore the new varieties of growth and development, biological, economic and high yield, adaptability and resistance, for the large-scale promotion of northwestern Hunan High yield and quality new varieties of corn provide the basis. MATERIALS AND METHODS The experiment was conducted in warm and mountainous area (elevation 435m) with flat terrain, deep soil layers, adequate light and medium soil fertility. Pre-crop cabbage. 7