共 50 条
- [5] METHODS FOR DETERMINATION OF AVAILABLE POTASSIUM IN INDIAN SOILS CURRENT SCIENCE, 1962, 31 (03): : 98 - &
- [9] Comparison of Chemical Extraction Methods for Determination of Soil Potassium in Different Soil Types Eurasian Soil Science, 2017, 50 : 1420 - 1427
- [10] COMPARISON OF EXTRACTION METHODS FOR EXCHANGEABLE POTASSIUM IN GALICIAN SOILS AGROCHIMICA, 1993, 37 (1-2): : 93 - 103