Response of Alfalfa to Boron Fertilization of Sundry Acid and Calcareous Soils in a Greenhouse Study1

Autor: Norland, M. A., Starostka, R. W.
Zdroj: Agronomy Journal; January 1960, Vol. 52 Issue: 1 p33-35, 3p
Databáze: Supplemental Index
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