Soil Deterioration in Protected Agriculture and Countermeasures

摘要

Based on brief analysis of status and development tendency of agriculture in China,soil deterioration problems under the condition of the agriculture were presented.These include the deterioration of soil quality,the maladjustment of soil nutrients,the decline of the soil activity and potency of the impediment caused by continuous cultivation.Measures to prevent the soil deterioration such as proper irrigation and drainage,fertilizer application,croprotation and soil disinfection were put forward.