长江流域水稻需水量及灌溉制度试验工作,年来有很大发展,各省自1953年起先后开始建站,一般已有二、三年试验成果。解放前虽江苏吴江庞山湖农场曾设站进行视察,但仅限于需水量试验,而 The test of paddy water requirement and irrigation system in the Yangtze River Basin has been greatly developed over the years. The provinces have started to set up stations since 1953 and generally have two or three years of experimental results. Before the liberation of Wujiang Pangshan Lake Farm in Jiangsu Province had set up a station inspection, but limited to water demand test, and