共 18 条
- [3] De Haan H, 1972, FRESHWATER BIOL, V2, P235, DOI [10.1111/j.1365-2427.1972.tb00052.x, DOI 10.1111/J.1365-2427.1972.TB00052.X]
- [4] DeHaan H., 1983, Aquatic and terrestrial humic materials, P165
- [7] DEHAAN H, 1972, VERH INT VEREIN LIMN, V18, P685
- [10] GHOSH K, 1979, J SOIL SCI, V30, P735, DOI 10.1111/j.1365-2389.1979.tb01023.x