共 21 条
- [3] A quantitative analysis of plant growth Part II [J]. ANNALS OF APPLIED BIOLOGY, 1920, 7 (2-3) : 202 - 223
- [4] A quantitative analysis of plant growth Part I [J]. ANNALS OF APPLIED BIOLOGY, 1920, 7 (01) : 103 - 123
- [5] FREY K. J., 1962, Iowa State Journal of Science, V37, P17
- [8] FREY KJ, 1973, CROP SCI, V13, P291
- [9] GARDENER CJ, 1964, AGRON ABSTR, P67
- [10] GREGORY FG, 1917, EXP RES STA CHESHUNT, V3, P19