核心提示三“生”水是生命之源、生产之要、生态之基四个仍然洪涝灾害频繁仍然是中华民族的心腹大患,水资源供需矛盾突出仍然是可持续发展的主要瓶颈,农田水利建设滞后仍然是影响农业稳定发展和国家粮食安全的最大硬伤,水利 Water is the source of life, production, ecological basis Four are still frequent flooding disaster is still a big trouble for the Chinese nation, highlighting the contradiction between supply and demand of water is still the main bottleneck of sustainable development, farmland Lag of water conservancy construction is still the most serious flaw that affects the steady development of agriculture and national food security.