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粪水加注后稻田水质变化情况初探

于艳杰,顾帅娣, 李慧,冯晨,许建华

Shanghai Agricultural Science and Technology（2023）

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Abstract
为研究粪水加注后稻田水质变化情况,特于2022年在上海跃进现代农场开展了相关试验.结果表明,在加注粪水后,稻田水体pH在加注后的前几天有所下降,但在加注后8 d逐步恢复到原值;除COD外,EC值、总氮含量、总磷含量、氨氮含量在加注后3 d内快速下降,在加注后8 d接近或达到三类水质标准.
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