Under the selected factors and levels, nitrogen release quantity from the mature substrate of wetland was investigated by orthogonal experiments.
通过正交试验考察了成熟湿地基质在选定的影响因素及水平下的氮释放量。
Under the selected factors and levels, nitrogen release quantity from the mature substrate of wetland was investigated by orthogonal experiments.
通过正交试验考察了成熟湿地基质在选定的影响因素及水平下的氮释放量。
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