我国北方地区钾素资源管理的研究现状与展望

Present Status of Research on Management of Potassium Resources in Northern Part of China and Prospects

钾素资源管理不仅指钾肥的合理施用，也包含了土壤中钾素肥力的保持和有效利用。针对我国北方地区农业生产的现状，提出个人看法。

Management of potassium resources refers to the rational application of potassic fertilizers and also includes the preservation of potassium fertility in the soil and its effective use. In line with the present status of agricultural production in the northern part of China, the authors present their personal views so as to bring it to attention.