共 24 条
- [1] Studies on soil reaction III The determination of the hydrogen ion concentration of soil suspensions by means of the hydrogen electrode JOURNAL OF AGRICULTURAL SCIENCE, 1925, 15 : 201 - 221
- [2] On the colorimetric determination of hydrogen-ion concentration in soils JOURNAL OF AGRICULTURAL SCIENCE, 1923, 13 : 69 - 73
- [5] Some remarks on the determination of the hydrogen-ion concentration of the soil RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS, 1924, 43 : 434 - 446