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.
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。
Higher efficiency of nutrient acquisition of root in heterogeneous nutrient environment mainly attributed to large absorption of n, p, K in rich nutrient patch.
异质养分环境中的根系具有较高的养分吸收效率主要缘由在富养斑块中对N、P、K大量的吸收。
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