共 31 条
- [1] [Anonymous], 41 WISC AGR EXP STN
- [3] BATHURST N. O., 1949, NEW ZEALAND JOUR SCI AND TECHNOL, V31, P1
- [5] BURNS J. C., 1964, AGRON J, V56, P364
- [6] Collins F. D., 1945, NEW ZEALAND JOUR SCI AND TECH, V26A, P372
- [7] COUCHMAN J. F., 1959, Journal of the Science of Food and Agriculture, V10, P513, DOI 10.1002/jsfa.2740101001
- [8] DANLEY MM, 1971, J ANIM SCI, V33, P1072
- [9] DAVIES A. W., 1948, JOUR BRIT GRASSLAND SOC, V3, P153, DOI 10.1111/j.1365-2494.1948.tb00853.x