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棉田冬灌常指在夜冻昼消的初冬进行棉田贮水灌溉,并有“宜早不宜迟”的说法。我省黑龙港地区水利条件差,棉田冬灌与小麦灌冻水存在用水的矛盾,群众又有“先粮后棉”的用水习惯,故往往是在浇完小麦后,地已封冻,就不再浇地了。为挖掘现有水资源的潜力,我所于1984年在南宫县堤口乡王家庄、高家庄、大关家庄三个大队,利用冬季粮田用水空闲期进行了旱地棉田冬灌试验,
Winter cotton irrigation often refers to the early winter in the night to eliminate winter cotton storage irrigation, and “should not sooner or later” argument. Heilongjiang Province, poor water conditions in the province, winter irrigation cotton and wheat irrigation water there is water conflicts, the masses have “first grain after cotton,” the water habit, it is often poured in the wheat, the ground has been frozen, no longer Irrigated In order to tap the potential of existing water resources, we conducted a winter irrigation experiment on dryland cotton fields in winter in three batches of Wangjiazhuang, Gaojiazhuang and Daguanjiazhuang, embankment townships in Nangong County in 1984,