共 50 条
- [1] DETERMINATION OF PLANT-AVAILABLE MANGANESE IN FINNISH SOILS - REPORT - DETERMINATION OF PLANT-AVAILABLE SOIL MANGANESE JOURNAL OF THE SCIENTIFIC AGRICULTURAL SOCIETY OF FINLAND, 1981, 53 (07): : 397 - 508
- [7] DETERMINATION OF PLANT-AVAILABLE PHOSPHORUS IN SOILS BY CONTINUOUS WATER EXTRACTION ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1985, 29 (07): : 451 - 456
- [8] NEW EXTRACTION METHOD FOR ESTIMATION OF PLANT-AVAILABLE P, K AND MG - TRIAL APPLICATION IN SWEDISH CULTIVATED SOILS ACTA AGRICULTURAE SCANDINAVICA, 1980, 30 (01): : 93 - 107
- [9] DETERMINATION OF LIMIT VALUES FOR PLANT-AVAILABLE MAGNESIUM IN ARABLE SOILS OF THE GDR ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1986, 30 (04): : 243 - 250