G. W. Harmsen

Rapid methods for determining different types of sulphur compounds in soil

J. Smittenberg, G. W. Harmsen, A. Quispel et al. · Plant and Soil · 1951 · 45 citations

Agriculture, Chemistry, Soil Sciences +16

Observations on the formation and oxidation of pyrite in the soil

G. W. Harmsen · Plant and Soil · 1954 · 44 citations

Natural Sciences, Earth Sciences, Soil Sciences +10

Contribution to the chemical and bacteriological oxidation of pyrite in soil

A. Quispel, G. W. Harmsen, Daniel E. Otzen · Plant and Soil · 1952 · 32 citations

Agriculture, Environmental Sciences, Soil Sciences +12

Investigations on the nitrogen nutrition of plants

G. W. Harmsen, D. J. Lindenbergh · Plant and Soil · 1949 · 31 citations

Agriculture, Plant Biology, Plant Sciences +12

Determination of the Quantity of Carbon and Nitrogen in the Rhizosphere of Young Plants

G. W. Harmsen, G. Jager · Nature · 1962 · 19 citations

Agriculture, Plant Sciences, Soil Sciences +12