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Irrigationisthelifebloodofagriculture,"ThisisoneofthefundamentalpolicieswhichChinagovermentformulatetodevelopagriculture.EachirrgationfacilityinChinahadproducedamarkedeffect.Itistheguaranteeforagricu1ture’scontinuousdevelopment.InsouthpartofChangjian