共 10 条
- [1] FLAME PHOTOMETRY - A RAPID ANALYTICAL PROCEDURE [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1945, 17 (10): : 605 - 611
- [3] BROWN JG, 1948, P AM SOC HORTIC SCI, V52, P1
- [5] GILBERT PT, 1948, TP12481 NATL TECHN L
- [7] LUNDEGARDH H, 1934, JENA GUSTAV FISCHE 2
- [8] LUNDEGARDH H, 1929, JENA GUSTAV FISCHE 1
- [10] ROGERS LH, 1947, P SOIL SCI SOC AM, V12, P124