共 68 条
- [61] Vallis I., 1978, Plant relations in pastures., P190
- [62] VIETS FG, 1967, AGRONOMY MONOGRAPH, V9, P1009
- [63] WALKER TM, 1960, SOIL SCI, V59, P328
- [64] INFLUENCE OF SUBTERRANEAN CLOVER PASTURES ON SOIL FERTILITY .3. EFFECT OF APPLIED PHOSPHORUS AND SULPHUR [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1969, 20 (03): : 447 - +
- [65] WILLIAMS C. H., 1957, AUSTRALIAN JOUR AGRIC RES, V8, P179, DOI 10.1071/AR9570179
- [66] EFFECTS OF PASTURE IMPROVEMENT WITH SUBTERRANEAN CLOVER AND SUPERPHOSPHATE ON AVAILABILITY OF TRACE-METALS TO PLANTS [J]. AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1976, 14 (01): : 85 - 93
- [68] WOLCOTT AR, 1965, SOIL SCI SOC AM P, V19, P164