...土壤肥力评价；属性加权 [gap=1429]Key words: space fuzzy clustering algorithm; precision agriculture; evaluation of soil fertility; attribute weights ...
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So enzyme activity could be used as an index for evaluation of tidal flat soil fertility.
因此，土壤酶活性可以作为该土壤肥力的指标之一。
So enzyme activities could be used as an index for soil fertility evaluation of wetlands covered with different vegetation in Yellow River Delta.
三种酶可以作为评价黄河三角洲冲积平原湿地土壤肥力的指标。
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