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苜蓿草地土壤氮素有效性的化学与生物测试方法比较[J]. 草业科学, 2011, 5(6): 905-909.
引用本文: 苜蓿草地土壤氮素有效性的化学与生物测试方法比较[J]. 草业科学, 2011, 5(6): 905-909.
Determination of soil nitrogen availability in alfalfa pasture by chemical and bioassay test[J]. Pratacultural Science, 2011, 5(6): 905-909.
Citation: Determination of soil nitrogen availability in alfalfa pasture by chemical and bioassay test[J]. Pratacultural Science, 2011, 5(6): 905-909.

苜蓿草地土壤氮素有效性的化学与生物测试方法比较

Determination of soil nitrogen availability in alfalfa pasture by chemical and bioassay test

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