共 50 条
- [45] EFFECT OF ACIDITY, ORGANIC-MATTER AND SESQUIOXIDE POLYMERS ON THE PERMANENT CHARGE AND PH-DEPENDENT CATION-EXCHANGE CAPACITY OF THE CARIBOU LOAM SOIL MAINE AGRICULTURAL EXPERIMENT STATION TECHNICAL BULLETIN, 1979, (91): : 1 - 15
- [48] DETERMINATION OF CATION-EXCHANGE CAPACITY OF SOILS BY INDIRECT ESTIMATION OF REFERENCE CATION RETENTION NEW ZEALAND JOURNAL OF SCIENCE, 1972, 15 (02): : 156 - 164
- [50] CATION-EXCHANGE CAPACITY OF SOILS USED FOR CORN PRODUCTION IN MICHIGAN MICHIGAN AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1979, (369): : 1 - 6