作者：D. J. Swaine
摘要：Trace elements in sods may be derival from several sowces, amongst which are the parent roeks, plant red animal rwdues, natwal waters, material from the atmosphere, feftlizers, insectiddes and fungicides.
关键词：soils,Trace ,elements
文献注录：D. J. Swaine . THE TRACE-ELEMENT CONTENT OF SOILS [M]. COMMONWEALTH AGRICULTURAL BUREAUX . 1970.
报/刊名：《COMMONWEALTH AGRICULTURAL BUREAUX 》，发表于1970
文献类型： [M]
页码：第 页 / 共157 页