Soil organic P 土壤有机P
Organic-P 有机态磷
active organic p 活性有机磷
organic p fraction 有机磷组分
organic p composition 有机磷组分
organic p fractionation 有机磷分组
organic p n heterojunction 有机p
Rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic P in maize rhizosphere on blackland and chernozem.
利用根盒培养和田间栽培方法，研究了黑土和黑钙土玉米根际有机磷的亏缺和积累的状况。
Soil magnetism of the plough layer is in relatively good correlation with organic carbon and P but shows a rather poor correlation with N and K.
耕作层的土壤磁化率与有机碳、磷含量具有较好的相关性，而与氮、钾含量相关性较差。
In the continual observation, size-fractionated dissolved organic N and P had similar trend with their inorganic counterparts.
在连续观测中，各形态溶解有机氮、磷的变动趋势与无机态较为接近。
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