长期灌溉施肥对半干旱区褐土氮、磷和钾库的影响Ⅱ.对褐土农田土壤钾库的影响
郑昭佩, 宋德香, 刘作新
Effect of long-term irrigation and fertilization on nitrogen,phosphorous,and potassium pools of cinnamon soil in semi-arid area ⅡEffect on potassium pool of cinnamon soil farmland
ZHENG Zhaopei, SONG Dexiang, LIU Zuoxin
生态学杂志
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2004, (5): 19
-23
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