共 50 条
- [1] Determination of mineral nitrogen in fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY, 1927, 19 (01): : 269 - 271
- [2] The comparative analysis of the mineral nitrogen fertilizers III INTERNATIONAL SCIENTIFIC CONFERENCE: AGRITECH-III-2020: AGRIBUSINESS, ENVIRONMENTAL ENGINEERING AND BIOTECHNOLOGIES, PTS 1-8, 2020, 548
- [3] DETERMINATION OF TOTAL NITROGEN IN FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1965, 48 (02): : 401 - +
- [4] Determination of mineral and organic ammonia in fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY, 1925, 17 : 265 - 266
- [5] DETERMINATION OF NITRATE NITROGEN IN COMPOUND FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1977, 60 (03): : 706 - 707
- [6] Determination of nitrate nitrogen in nitrates and fertilizers JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1920, 12 : 669 - 673
- [7] DETERMINATION OF PHYSICAL-PROPERTIES OF MINERAL FERTILIZERS CHEMISCHE TECHNIK, 1974, 26 (12): : 771 - 774
- [8] A RADIOMETRIC METHOD FOR DETERMINATION OF POTASSIUM IN MINERAL FERTILIZERS INDUSTRIAL LABORATORY, 1958, 24 (08): : 1034 - 1035
- [9] INSTRUMENT FOR DETERMINATION OF THE RHEOLOGICAL PROPERTIES OF MINERAL FERTILIZERS JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1979, 52 (07): : 1533 - 1535
- [10] INFLUENCE OF MINERAL NITROGEN FERTILIZERS ON ENZYME ACTIVITY IN SOIL SOVIET SOIL SCIENCE-USSR, 1970, 2 (01): : 126 - &