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坝上地区紫花苜蓿土壤有效磷、钾丰缺指标初探[J]. 草业科学, 2011, 5(2): 231-235.
引用本文: 坝上地区紫花苜蓿土壤有效磷、钾丰缺指标初探[J]. 草业科学, 2011, 5(2): 231-235.
Preliminary study on abundance and deficiency index of available phosphorus and potassium for alfalfa in Bashang soil[J]. Pratacultural Science, 2011, 5(2): 231-235.
Citation: Preliminary study on abundance and deficiency index of available phosphorus and potassium for alfalfa in Bashang soil[J]. Pratacultural Science, 2011, 5(2): 231-235.

坝上地区紫花苜蓿土壤有效磷、钾丰缺指标初探

Preliminary study on abundance and deficiency index of available phosphorus and potassium for alfalfa in Bashang soil

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