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Carl Sprengel—The founder of agricultural chemistry: A re‐appraisal commemorating the 150th anniversary of his death |
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| Authors: | Albrecht Jungk |
| Institution: | Formerly Institute of Agricultural Chemistry, Georg August University G?ttingen, Carl‐Sprengel‐Weg 1, 37075 G?ttingen, Germany |
| Abstract: | |
| Keywords: | agricultural chemistry humus theory law of the minimum mineral theory history of plant nutrition |