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- Conner, S.D.
- Agronomy journal 1920 v.12 no.2 pp. 61-64
- Triticum aestivum; Trifolium repens; soil toxicity; zinc; soil fertility; crop yield; phytotoxicity; soil pH; liming; container-grown plants
- ... In pot tests with acid soils in paraffined galvanized iron pots, crops began to fail the second seasons in an unexpected way. On testing the soils where the crops had failed, water-soluble zinc salts were found. Tests of the soils showed that the zinc was present in injurious amounts in the untreated or insufficiently limed soils, but not in the soils where sufficient lime had been used. The paraf ...