共 9 条
- [3] BENNARD P, 1976, 4TH P INT C CONTR PL, P93
- [4] BUCK M., 1962, Lemdw. Forsch, V15, P135
- [5] CHAT MG, 1966, CR ACAD AGRIC FRANCE, P1087
- [6] CHESUIN L, 1955, SOIL SCI SOC AM P, V15, P149
- [7] KESSEN G., 1963, LANDW FORSCH, V16, P284
- [8] KESSEN G, 1965, LANDW FORSCH SONDERH, V19, P185
- [9] RENDIG V. V., 1956, Soil Science Society of America. Proceedings, V20, P237, DOI 10.2136/sssaj1956.03615995002000020024x