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混配复合肥(简称混配肥)是由氮、磷、钾三种单质化肥经混合、挤压成颗粒状的一种农用新兴肥料。分别报道氮、磷、钾肥职业危害的文献较多,而三种混合加工的职业危害未见报道。为此,我们对混配肥作业工人的健康进行了调查。 1 对象与方法 1.1 对象接触组为混配肥作业男工290人,平均年龄21.4岁,平均工龄10个月,吸烟者61人占21％;对照组为房屋建筑男工56人,平均年龄24岁,吸烟者17人占30％。
Mixed compound fertilizer (abbreviated as compound fertilizer) is nitrogen, phosphorus, potassium three kinds of simple chemical fertilizer by mixing, extruded into a granular form of a new agricultural fertilizer. The reports on the occupational hazards of N, P and K fertilizers were reported separately, but the occupational hazards of the three kinds of mixed processing were not reported. To this end, we conducted a survey on the health of workers who are working with compound fertilizers. 1 object and method 1.1 object contact group for mixed fertilizer operations male workers 290 people, average age 21.4 years, the average length of service 10 months, 61% of smokers accounted for 21%; control group of 56 male housing construction, the average age of 24 17 years old, smokers accounted for 30%.