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涂层尿素是一种化肥新品种，其特点是在肥料生产过程中加人尿酶抑制剂和微量元素等，可以大幅度地提高肥效。1996年赤峰市土肥站开展了涂层尿素的试验、示范工作，1997年，进一步扩大了试验、示范面积，先后在全市8个旗县布点，探索化肥利用率，增产效益等问题。喀喇沁旗马蹄营
Coated urea is a new fertilizer, which is characterized by the addition of urease inhibitors and trace elements in the fertilizer production process, which can greatly improve fertilizer efficiency. Soil and Fertilizer Station in Chifeng City in 1996 to carry out the test of urea coating, demonstration work, in 1997 to further expand the test, demonstration area, has eight cities and counties in the city distribution, explore fertilizer utilization, production efficiency and other issues. Hulan Qin flag horseshoe camp