The status of soil aggregates is an important factor affecting soil fertility.

土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。

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Abiotrophy resulted from soil fertility inadequacy was a main limiting factor for the growth and development of apple trees in this region.

不施肥或施肥不足，则成为影响红富士幼树生长、发育和早实性的主要限制因子。

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Abiotrophy resulted from soil fertility inadequacy was a main limiting factor for the growth and development of apple trees in this region.

不施肥或施肥不足，则成为影响红富士幼树生长、发育和早实性的主要限制因子。

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