我社双家三队19T4年在老干河东的盐碱地上,用大寨秸秆肥和土粪进行了施肥对比试验。试验作物是玉米(旅北)与大豆4:2间种,玉米行距1.6尺,株距1尺,每亩留苗3,750株。20亩地施秸秆肥,亩施1万斤;25亩地施土粪,也亩施1万斤。定苗 Our two-family and three-team 19T4 year old workers in the mouth of the Yangtze River, the use of straw fertilizer and Dazhai soil fertilization comparison test. The test crop was 4: 2 between maize (northern trip) and soybean with a maize spacing of 1.6 feet and a plantlet spacing of 1 foot, with 3,750 plants per mu. 20 mu of straw fertilizer application, 1 kg Shi Mushu; 25 mu of soil application of manure, but also 1 kg Shi Mushi. Dingmiao