土壤大团聚体可以抑制施肥盐阴，阳离子的淋溶，有利于提高对肥料的利用。
The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
本文对苗圃灰色潮土大团聚体进行分析表明：水稳性团聚体含量为47.55％。
The results of analyzing macro - aggregates of nursery aquod have shown that the water-stable aggregates make up 47. 55%.
结果表明大团聚体可能是土壤磷供给的主要来源，小团聚体则是保持土壤磷的场所。
The results show that large aggregates of soil phosphorus is the main source of supply, small aggregates is preserving soil phosphorus places.
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