共 14 条
- [1] ALEXANDER M, 1965, AGRONOMY, V9, P1484
- [2] BIGGAR J. W., 1962, SOIL SCI SOC AMER PROC, V26, P125
- [3] Bowen H.J.M., 1966, TRACE ELEMENTS BIOCH
- [4] CLARK FE, 1965, AGRONOMY, V9, P1460
- [5] MISCIBLE DISPLACEMENT OF NITRATE THROUGH SOIL COLUMNS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (04): : 497 - &
- [6] DYER KENNETH L., 1965, SOIL SCI SOC AMER PROC, V29, P121
- [7] Grim R. E., 1953, LWW
- [8] Martin JP, 1966, DIAGNOSTIC CRITERIA
- [9] RUSSEL DA, 1954, LABORATORY MANUAL SO
- [10] EVALUATION OF A CHEMICAL INDEX OF SOIL NITROGEN AVAILABILITY [J]. SOIL SCIENCE, 1971, 111 (04) : 228 - &