中国沙漠 1994, Vol. 14 Issue (2): 78-83 |
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应用Mehlich3浸提剂提取风沙土中速效磷、速效钾的条件实验 |
张志谦 |
中国科学院兰州沙漠研究所, 兰州 730000 |
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STUDY ON DETERMINING CONDITIONS OF AVAILABLE P AND K WITH MEHLICH3 REAGENT IN EOLIAN SAND SOIL |
Zhang Zhiqian |
Institute of Desert Research, Academia Sinica, Lanzhou 730000 |
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