馬桥地区位于上海市西南郊,包括上海县馬桥人民公社及其附近地区。区內土壤以青紫泥、黃泥头和沟干泥为主(均为粉砂粘壤质水稻土),土质較肥沃。种植习慣以单季晚稻和三麦、油菜輪作的一年两熟制居多。解放以后,尤其是近几年来,随着农业社会主义改造的胜利完成和公社集体經济的巩固发展,本区的农业技术改革有了广泛开展,主要作物的产量均有大幅度增长,已經成为上海市郊区“四化”发展較快,化肥用 Maqiao area is located in the southwestern suburbs of Shanghai, including Shanghai Maqiao People’s Commune and its vicinity. The soil in the area is mainly purple clay, yellow mud and ditch mud (both silty clay loamy paddy soil), soil is more fertile. Growing habits of single-season rice and three wheat, rapeseed rotation most of the year. After the liberation, especially in recent years, with the successful completion of the socialist transformation of agriculture and the consolidation and development of the communal collective economy, the agricultural technology reform in the area has been extensively carried out. The output of major crops has risen sharply and has become Shanghai Suburban “Sihua ” developed rapidly, fertilizer use