共 25 条
- [1] ATKINSON HJ, 1958, ONT CAN DEP AGR PUBL, V169
- [2] LABORATORY STUDY OF TRANSFORMATION AND RECOVERY OF UREA-N IN 3 QUEENSLAND SOILS [J]. AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1984, 22 (04): : 433 - 441
- [3] Cochran W.G., 1957, EXPT DESIGN, Vsecond
- [4] DOUGLAS L. A., 1970, Proceedings. Soil Science Society of America, V34, P859
- [5] FOLIAR-APPLIED UREA AND AMMONIUM NITRATE FERTILIZERS ON SHORTGRASS RANGE [J]. JOURNAL OF RANGE MANAGEMENT, 1973, 26 (05): : 360 - 364
- [6] JONES M. B., 1960, Journal of Range Management, V13, P188, DOI 10.2307/3894949
- [7] KNOWLES R. P., 1952, SCI AGRIC [OTTAWA], V32, P548
- [8] KRESGE C. B., 1965, AGRON J, V57, P390
- [10] LAWRENCE T., 1964, J RANGE MANAGE, V17, P272, DOI 10.2307/3895451