共 15 条
- [1] ANDERSSON A, 1977, SWED J AGR RES, V7, P7
- [3] Dijkshoorn W., 1973, Chemistry and biochemistry of herbage. Volume 1., P163
- [4] DIJKSHOORN W, 1979, NETH J AGR SCI, V27, P241
- [5] DIJKSHOORN W, 1972, Netherlands Journal of Agricultural Science, V20, P133
- [6] MINERAL ELEMENTS IN TEMPERATE CROP AND PASTURE PLANTS .3. COPPER [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1975, 26 (01): : 113 - 126
- [7] HEMKES OJ, 1980, NETH J AGR SCI, V28, P228