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土壤研究所于1956年起,开始进行中国各主要地区土壤中的微量元素分析。本篇是氟和氯的測定结果,至于詳細分析結果及全部材料,将另文發表。标本及方法本文所用的分析标本,包括各个土类的88个剖面,以及紅壤中的铁盘、西北黄土及紅土層中的石膏、石灰結核等新生体。一般北方土壤分析表層及底層(有9个剖面分析),紅黄壤区分析亚表土及底土。全
Soil Research Institute in 1956, began to carry out trace elements in soil analysis of major areas in China. This is the determination of fluorine and chlorine, as detailed analysis of the results and all materials, will be published separately. Specimens and Methods The specimens used in this study consisted of 88 profiles of various soil types, as well as iron plates in red soil, gypsum in the Northwestern Loess and laterites, and newborn bodies such as lime nodules. General North soil analysis of the surface and the bottom (there are nine sections analysis), red and yellow soil analysis sub-surface soil and subsoil. all