共 16 条
- [3] DETERMINATION OF CALCIUM AND MAGNESIUM IN SOIL AND PLANT MATERIAL [J]. SOIL SCIENCE, 1951, 72 (06) : 449 - 458
- [9] MARTELL AE, 1952, CHEM METAL CHELATE C, P536
- [10] THE DETERMINATION OF SMALL AMOUNTS OF CALCIUM IN PLANT MATERIAL [J]. ANALYST, 1952, 77 (919) : 529 - 533