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本文研究了磷素与其它元素间的相互作用。并指出,应采用更完整的多因子大田试验,以了解多因子对产量的影响及其相互间的影响。
This paper studies the interaction between phosphorus and other elements. And pointed out that a more complete multi-factor field trial should be adopted to understand the impact of multiple factors on production and their mutual effects.