摘要
两种规格的扩散皿测定土壤铵态氮的结果差异达到了极显著水平.直径较大的扩散皿测定铵态氮的结果比较高.
<ABSTRACT>:There wes wery significant difference in the result determined NH+4 - N between two sizer ofCorway Continers. The Conger the diameter,the higher the result.
关键词
扩散皿
铵态氮
土壤
测定
:Conway Container's diameter NH+4-N very signifcant difference.