title: A Study of the Role of the Hydrogen Ion in the Mechanism of Potassium Absorption by Excised Barley Roots.
authors.affiliation: DEPARTMENT OF SOILS, UNIVERSITY OF CALIFORNIA, DAVIS AND BERKELEY, CALIFORNIA.
authors.forename: T R
authors.initials: TR
authors.lastname: Nielsen
authors.forename: R
authors.initials: R
authors.lastname: Overstreet