东北玉米带农田土壤磷素分布特征

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姜勇¹;庄秋丽¹;张玉革^1,2;梁文举¹

Distribution characteristics of soil phosphorus in maize belt farmlands of Northeast China.

JIANG Yong¹;ZHUANG Qiu-li¹;ZHANG Yu-ge^1,2;LIANG Wen-ju¹

应用生态学报 . 2008, (09): 1931 -1936 .