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番禺县位于珠江三角州下游河网滨海潮洪混合区,耕地79.8万亩,人口67万人.其中堤防捍卫的耕地占总面积的86.3%,占总人口的68.3%.作物以水稻、甘蔗为主,每年上调商品粮3亿多斤,商品糖12万吨.从五十年代开始搞联围筑闸,把原来314个小围联成30宗江海堤防,使防潮、防洪堤线从原来的2,035公里缩短为714.2公里,新建水闸406座,闸孔总净宽3,030.2米.30宗联围工程,海堤占20宗,捍卫面积56.6万亩,人口35万,堤线长510.21公里,受波浪袭击最大吹程48公里.其中已砌防浪石的海堤290.9公里.
Panyu County is located in the coastal tide-flood mixing area of the lower reaches of the Pearl River Delta, covering a land area of 798,000 mu and a population of 670,000, of which 86.3% of the total area is dugout, accounting for 68.3% of the total population. , An annual increase of more than 300 million kilograms of commodity grain, sugar 120,000 tons.Since the fifties began to engage in interlocking gates, the original 314 small Wai together into 30 Jianghai embankment, so moisture, flood embankment from the original 2,035 km Shortened to 714.2 kilometers, 406 new sluices, gate total net width of 3,030.2 meters .30 joint United around the project, the seawall accounted for 20 cases, to defend an area of 566000 mu, population 350000, embankment length 510.21 kilometers, the largest wave attack Blowing 48 kilometers, of which 290.9 kilometers have been built anti-wave seawall.