了解土壤无机磷含量对土壤微生物量磷及碳磷比的影响。
Interference of soil soluble inorganic P in measurement of soil microbial biomass P;
非根际土壤酸度与非根际土壤无机磷形态的相关性不明显。
There was not significant correlation between soil acidity and various forms of inorganic phosphorus in non-rhizosphere soil, respectively.
结果表明：(1)施用无机磷肥能够提高土壤无机磷各组分含量。
The result indicated: (1) Application of inorganic phosphorus fertilizer increased contents of all Pi fractions in soils.
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