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简要介绍了我国和世界钾盐资源的分布及钾的供需状况,以及缓解我国缺钾局面的主要途径;着重论述了钾长石制钾肥的研究进展;最后阐述了钾长石提钾中存在的问题及发展前景。
The distribution of potash resources in China and other parts of the world as well as the supply and demand of potassium, as well as the main ways to alleviate the situation of potassium deficiency in our country, are briefly introduced. The research progress of potash feldspar fertilizer is emphatically discussed. Finally, Problems and development prospects.