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一种作物有无优势,主要根据它在较长时期内能否高产、稳产来判定。这条原则对河西冬小麦同样适用。自五十年代在河西春麦区种植冬麦以来,对农业生产,特别对小麦生产是起了促进、还是促退作用?是一直起着促进作用,还是前期促进、近年促退?这个事关重大的问题,不仅涉及到河西冬麦的前途,而且涉及到河西农业生产的发展,探讨明确,实有必要。
Whether a crop has an advantage or not depends mainly on whether it can produce high yield and stable yield over a long period of time. This principle is equally applicable to Hexi winter wheat. Since the 1950s when winter wheat was planted in the spring wheat area of Hexi area, has it played a catalytic role in agricultural production, especially in wheat production, or has it promoted or retreated? Has it played a catalytic role or has it been promoted in the early stage and has been pushed back in recent years? Not only related to the future of Hexi winter wheat, but also related to the development of agricultural production in Hexi, to explore clear, it is necessary.