Topsoil nutrients vary in cultivated land because of the destroying,stripping and backfilling by land consolidation.In this paper,the contents of organic matter,nitrogen and phosphorus in plough layer of tobacco field after land consolidation in Jinchenshi Town of Shaoyang County were analyzed.The results showed that the content of organic matter in plough layer of tobacco field after consolidation was lower and its variation became smaller comparing with that with no consolidation,but the variation was slight;in the same time,the variation of soil total nitrogen content became larger and smal...
