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Acta Agrestia Sinica
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中文
Soil Phosphorus Variation of Alfalfa Rotation System in the Loess Plateau
HE Xiao-yan, HAO Ming-de, LI Li-xia, GUO Sheng-an
Acta Agrestia Sinica . 2014, (
5
): 1056 -1062 . DOI: 10.11733/j.issn.1007-0435.2014.05.022