共 16 条
- [1] Allen S. E., 1974, Forage fertilization., P559
- [4] Hauck R. D, 1971, Fertilizer Technology & Use., P455
- [5] JARRELL WM, UNPUBLISHED
- [6] LOCASCIO S J, 1974, Soil and Crop Science Society of Florida Proceedings, V33, P191
- [7] LUNT OR, 1968, 9TH T INT C SOIL SCI, V3, P377
- [8] MCCLELLAN GH, 1975, ADV CHEM SER, P18
- [9] Michalowska J, 1973, PALIWA OLEJE SMARY
- [10] OERTLI J J, 1973, Zeitschrift fuer Pflanzenernaehrung und Bodenkunde, V134, P227, DOI 10.1002/jpln.19731340305