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近年来，辽宁省在冬小麦北移种植研究方面有重要的突破。在目前的技术水平条件下，已将冬小麦种植的北界移至铁岭地区，与此同时，促进了辽南地区冬小麦生产的发展。据不完全统计，１９９７年秋播冬小麦面积已达到４０万亩，比１９９６年增加了１倍。为了充分发挥冬小麦的增产
In recent years, Liaoning Province has made important breakthroughs in the research on the northward transplanting of winter wheat. Under the current technological level, the northern boundary of winter wheat cultivation has been moved to Tieling, at the same time, it has promoted the development of winter wheat production in southern Liaoning. According to incomplete statistics, the winter wheat sowing area in autumn 1997 has reached 400,000 mu, an increase of 1 times that of 1996. In order to give full play to the winter wheat yield