MICROELEMENTS IN CULTURE‐SOLUTION EXPERIMENTS WITH HIGHER PLANTS

AMMONIUM AND NITRATE NITROGEN NUTRITION OF BARLEY AT DIFFERENT SEASONS IN RELATION TO HYDROGEN-ION CONCENTRATION, MANGANESE, COPPER, AND OXYGEN SUPPLY

Daniel I. Arnon · Soil Science · 1937 · 128 citations

Agriculture, Agronomy, Plant Sciences +12

Some aspects of the salt nutrition of higher plants

D. R. Hoagland · The Botanical Review · 1937 · 37 citations

Agriculture, Plant Biology, Plant Sciences +14

The Importance of Ash Elements in the Cultivation of Excised Root Tips

William J. Rôbbins, Virginia B. White, J. E. McClary et al. · Proceedings of the National Academy of Sciences · 1936 · 25 citations · Full text

Natural Sciences, Environmental Sciences, Climate Change Adaptation +13