研究与应用相结合的篇章─—浅评《中国磷矿的农业利用》陆宝珠我国的化学肥料发展进程表明，在氮、磷、钾三大类肥料中，以氮肥发展最早、最快，消耗量也最多。相比之下，磷钾化肥的发展则较迟、较慢，消耗量也较少。究其原因，一方面固然与氮素对作物的生长及产量的形成... Research and application of a combination of chapters ─ ─ a brief review of “China’s phosphate utilization of agricultural land” Lu Baozhu China’s chemical fertilizer development process shows that the three types of nitrogen, phosphorus and potassium fertilizer, the nitrogen fertilizer development of the earliest, fastest, consumption The amount of the most. In contrast, the development of phosphorus and potassium fertilizer is later, slower, less consumption. The reason, on the one hand despite the nitrogen and crop growth and yield formation ...