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我们认为,旱作农业是在无灌溉条件或虽有可能搞灌溉,但因成本很高,经济效益很差,而自然降水又不能完全满足共作物生长发育的需要这样特定的气候条件下的一种农业耕作方式。因此,分析研究翁牛特旗气象条件对旱作农业的影响,对提高旱作农业的认识是有一定意义的。翁牛特旗现有耕地170多万亩,以不能上水的山坡地、旱平地居多,占130万亩,为75%。旱地的平均产量百斤左右,光能利用率只有0.263%。所以,只要措施得当,旱地具有很大的增产潜力。
In our opinion, dry farming is under irrigated conditions or possible irrigations, but due to high costs and poor economic benefits, natural rainfall can not fully meet the needs of crop growth and development under such specific climatic conditions Agricultural farming methods. Therefore, it is of certain significance to analyze the influence of meteorological conditions of Wengniute flag on dry farming and to raise awareness of dry farming. Wengniute Banner now has more than 1.7 million mu of arable land, mostly in hillsides where the water can not reach Sheung Shui. It occupies about 1.3 million mu, or 75% of the total. The average yield of dry land is about 100%, and the light energy utilization rate is only 0.263%. Therefore, drylands have great potential for increasing production as long as the measures are properly implemented.