土壤水分对4个品种的磷吸收效率和利用效率均有显著影响。
Soil water content had a substantial impact on P uptake and P use efficiency in all 4 cultivars.
低磷条件下，APA增加，且与磷吸收效率呈极显著正相关关系。
Under the low phosphorus condition, APA raised and had a most significant correlation relation with phosphorus efficiency.
试验表明：生物学产量、经济学产量、总体磷效率和磷吸收效率具有显著的品种差异。
The results showed that there were significant varietal differences in plant biomass, yield, P efficiency and P acquisition efficiency among the 8 tested soybean varieties.
这些结果表明在本试验条件下，成熟期磷效率主要由吸收效率决定；
The results showed that at seedling stage, P uptake efficiency was the main resource of different P efficiency among these lines.
低磷水平下马尾松种源磷效率与磷素利用效率有关，而与磷素吸收效率相关性较小，磷效率和磷素利用效率高的种源其干物质积累量较高。
PE was significantly and positively related to P use efficiency, not related to P absorption. The provenances with higher PE had greater dry matter accumulation.
低磷水平下马尾松种源磷效率与磷素利用效率有关，而与磷素吸收效率相关性较小，磷效率和磷素利用效率高的种源其干物质积累量较高。
PE was significantly and positively related to P use efficiency, not related to P absorption. The provenances with higher PE had greater dry matter accumulation.
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