大理洱海湖滨区是大理州粮食、经济作物主产区。但是,近十多年来,由于蔬菜种植面积大幅度增加,菜农在生产中忽视了土壤管理、科学施肥、合理轮作,导致土壤问题日趋严重,有的田块已无法继续种植蔬菜等作物。针对上述问题,云南省土肥站和大理州土肥站结合2003年全国耕地地力调查 Lake Erhai Lake District is the Dali food, the main producing areas of cash crops. However, in the recent ten years, due to a sharp increase in the area under vegetable cultivation, vegetable farmers neglected soil management, scientific fertilization and rotation in a rational manner. As a result, soil problems became more and more serious, and some fields were no longer able to grow vegetables and other crops. In response to the above problems, soil and fertilizer stations in Dali, Yunnan Province, Datian station combined with the 2003 National Cultivated Land Forces