Cationic Interrelationships in the Nutrition of the Corn Plant (Zea Mais).
For many years chemists have endeavored to evaluate soils for agricultural purposes and to determine fertilizer needs for maximum crop returns by chemical analysis of soil samples. More recently, attempts have been made to establish "critical levels" of the mineral elements necessary for n...
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| Format: | Others |
| Language: | en |
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McGill University
1954
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109786 |