共 50 条
- [1] METHODS FOR DETERMINATION OF AVAILABLE POTASSIUM IN INDIAN SOILS [J]. CURRENT SCIENCE, 1962, 31 (03): : 98 - &
- [2] DETERMINATION OF AVAILABLE FORMS OF POTASSIUM IN AGRICULTURAL SOILS [J]. ROSTLINNA VYROBA, 1979, 25 (06): : 557 - 565
- [3] NOTE ON METHODS FOR DETERMINATION OF AVAILABLE SOIL POTASSIUM [J]. EMPIRE JOURNAL OF EXPERIMENTAL AGRICULTURE, 1963, 31 (122): : 186 - &
- [6] AVAILABLE POTASSIUM IN SOILS OF SOUTHERN BRAZIL ESTIMATED BY MULTIELEMENT METHODS [J]. REVISTA BRASILEIRA DE CIENCIA DO SOLO, 2010, 34 (05): : 1753 - 1761
- [7] The proportion of available potassium in soils [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1910, 150 : 716 - 719
- [9] COMPARISON OF DIFFERENT METHODS FOR DETERMINATION OF POTASSIUM AVAILABILITY OF SOILS [J]. ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1978, 141 (01): : 43 - 55