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关注：1
2013-05-23 12:21
求翻译：田面水中氮素形态以NH4+-N为主，随后迅速下降,5天后浓度达到稳定是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
田面水中氮素形态以NH4+-N为主，随后迅速下降,5天后浓度达到稳定
问题补充： |
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2013-05-23 12:21:38
Surface water nitrogen form to nh4 +-based, followed by rapid decline, five days after the concentration of stable
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2013-05-23 12:23:18
Tin-nitrogen in the water to form NH N 4+ - mainly, and the subsequent rapid decline in concentration 5 days to reach a stable
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2013-05-23 12:24:58
In the field surface water the nitrogen shape by NH4+-N primarily, afterwards is rapid drops, after 5 day the density achieves stably
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2013-05-23 12:26:38
Forms of nitrogen in surface water in NH4+-N, then declined rapidly, after 5 days of concentration stability
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2013-05-23 12:28:18
正在翻译，请等待...
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