soil p dynamics 磷的动态
soil P fertility 土壤磷素肥力
soil p pool 土壤磷库
Total soil P 土壤总磷
soil P supply 土壤磷供应
soil p content 土壤磷含量
soil p release 土壤磷释放
soil p availability 土壤磷有效性
soil p supply ability 土壤供磷能力
The studies on desorption model afforded a new method to estimate biological validity of soil p.
解吸模型研究为评价土壤磷素有效性提供了一种新方法。
Soil P was mainly distributed in the fine fractions on the acidic soils, however on the calcareous soils in the coarser fractions.
在酸性土壤中P主要分布在较细的粒级中，而在石灰性土壤中则主要分布在较粗粒级中。
These results indicated that soil P saturation degree could efficiently characterize soil P release potential and its impaction on the environments.
土壤磷饱和度可很好地表征土壤磷释放和对环境的潜在影响。
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