共 50 条
- [41] VOLUMETRIC DETERMINATION OF PHOSPHORUS IN FERTILIZERS ZAVODSKAYA LABORATORIYA, 1973, (07): : 799 - 800
- [42] DETERMINATION OF POTASSIUM IN MIXED FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1953, 36 (03): : 891 - 898
- [43] The determination of dicyanodiamide and of urea in fertilizers JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1921, 13 : 533 - 535
- [44] DETERMINATION OF BORAX IN MIXED FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1949, 32 (02): : 422 - 430
- [46] DETERMINATION OF TOTAL NITROGEN IN FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1965, 48 (02): : 401 - +
- [47] DETERMINATION OF WATER IN COMPOUND FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1978, 61 (05): : 1155 - 1157
- [48] Determination of phosphoric acid in fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 1180 - 1180
- [49] Determination of mineral nitrogen in fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY, 1927, 19 (01): : 269 - 271
- [50] DETERMINATION OF UREA IN MIXED FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1958, 41 (03): : 637 - 639