泉州市耕地土壤氮磷钾养分平衡研究

详细信息

Study on the NPK nutrient balance of cultivated soils in Quanzhou

Soil and Fertilizer Station, Agricultural Bureau of Quanzhou City, Quanzhou, Fujian 362000, China

摘要: 通过5a的耕地土壤定位监测结果表明,在常规施肥和管理水平条件下,各个监测点的土壤养分平衡状况是氮磷有盈余而钾亏缺严重。今后应调整施肥结构,稳氮、控磷、增钾,以有机肥为主,有机无机结合,培肥地力。
- 耕地土壤 /
- 定位监测 /
- 养分平衡
Abstract: Cultivated soil in Quanzhou City had been monitored for 5 years.The results showed that applying fertilizer with the routine management, caused the surpluse of nitrogen.phosphorus in the soil but the potassium lost seriously.Fertilizer-Applying structure needs to be adjusted to steady nitrogen fertilizer, control the phosphorus fertilizer, increase the potassium fertilizer, rely mainly on the organic fertilizer.
- Cultivated soils /
- Fixed-site inspect /
- Nutrient balance