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关注：1
2013-05-23 12:21
求翻译：Biological Constraints: Avoid using ammonium-based fertilizers adjacent to waterbodies because un-ionized ammonia is toxic to aquatic life at very low levels. Nitrate is just as good a nitrogen source without the ecotoxicity. If the product containing nutrients is applied properly with ade¬quate monitoring, eutrophicat是什么意思？ 待解决
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Biological Constraints: Avoid using ammonium-based fertilizers adjacent to waterbodies because un-ionized ammonia is toxic to aquatic life at very low levels. Nitrate is just as good a nitrogen source without the ecotoxicity. If the product containing nutrients is applied properly with ade¬quate monitoring, eutrophicat
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