冬水田是我省陕南丘陵地区,在水源缺乏灌溉条件较差的情况下,形成的一种稻田土壤类型。冬水田对水稻保插保收具有重要作用。但在冬春干旱年份,常因缺水而倒旱,使水稻插秧后返青分蘖迟缓,发生坐蔸。不仅当年减产,而且需要2—3年后,才能恢复地力。 Winter paddy fields in southern Shaanxi hilly areas, in the case of poor water conditions lack of irrigation, the formation of a paddy soil types. Winter paddy field rice paddy preservation has an important role. However, in the dry years of spring and drought, drought is often caused by lack of water, causing tillers to turn green after rice transplanting. Not only will the production be reduced, but it will take 2-3 years for the land to be restored.