近年来,罗斯托夫省在防治土壤侵蚀及提高土壤肥力方面积累了有价值的科学及生产经验.到1981年初为止,在省内国营农场和集体农庄中被侵蚀的土地上,实行土壤保护措施的面积达二百万公顷以上.完成的好象不少,但是,全省大约还有这么多的耕地面积受到侵蚀. In recent years, Rostov Region has accumulated valuable scientific and production experience in combating soil erosion and improving soil fertility, and by the beginning of 1981 soil conservation measures had been implemented on the land eroded in state farms and collective farms in the province Of the total area is more than 2 million hectares, although there seem to be a lot of it to be completed, but there are still so many arable land eroded in the province.