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对安徽省沿淮淮北麦区麦田土壤含水量的调查表明 ,2 0 0 0 - 2 0 0 1年小麦全生育期的土壤水分从播种到成熟一直呈下降趋势。在小麦开花灌浆的需水高峰期 ,水分严重亏缺 ,阜阳地区亏缺量为 13% ,凤阳地区亏缺量为 4 7%。
A survey of soil moisture in the wheat fields of Huaibei, along the Huaihe River in Anhui Province, shows that the soil moisture during the whole growth period of wheat from 2000 to 2001 has been decreasing from sowing to maturity. Wheat flowering in the peak water demand, water a serious shortage of Fuyang area deficit of 13%, Fengyang area deficit of 47%.