试验显示营养液中的氮和钙、镁、铜、铁、锰等元素在基质上部富集，可产生肥料盐害。
In upper of the medium, the element accumulation of n, Ca, Mg, cu, Fe and Mn may be harmful to the plant.
从产酶种类、耐盐性、产酸能力、解磷能力等方面进行分析，部分菌株可以作为微生物酶制剂、微生物肥料生产的待选菌株。
Some of these could be used as microbial fertilizer and enzyme-producing strains because of their multiple enzymes, high salt-enduring or capacities of releasing fixed phosphorus.
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.
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