经过近两年的土壤调查,在实际工作中对河南省土壤中的新生体与砂姜有了一定的体会,由于工作地区比较窄狭,这些体会毕竟是片面的,作者仅从河南省土壤的实际情况提出一些问题来讨论.错误的地方很多,希同志们指正与讨论. After nearly two years of soil survey, in the actual work of Henan Province, the soil of newborn and sapung have some experience, due to the narrow work area, these experiences are one-sided after all, the author only from the soil of Henan Province The actual situation raises some questions for discussion, and many mistakes are made, and Greek comrades are correct and in discussion.