共 17 条
- [1] BINGERMAN CW, SOIL SCI SOC AMER P, V17, P34
- [2] FLODIN P, 1962, DEXTRAN GELS APPLICA
- [4] HAYES M.H. B., 1963, SOIL SCI SOC AMER PROC, V27, P666
- [5] HAYES MHB, 1966, RES CIRC OHIO AGR EX
- [9] SMITH D. G., 1958, CANADIAN JOUR SOIL SCI, V38, P120
- [10] STOTZKY G., 1958, SOIL SCI SOC AMER PROC, V22, P521