共 27 条
- [2] BEGG J. E., 1964, Crop science, V4, P607, DOI 10.2135/cropsci1964.0011183X000400060017x
- [3] BEGG JE, 1962, THESIS CORNELL U
- [5] CRAFTS AS, 1964, 35 CAL AGR EXP STA M
- [9] LABANAUSKAS CK, 1956, AGRON J, V48, P265
- [10] LANGER R. H. M., 1954, Journal of the British Grassland Society, V9, P275