COPPER DEFICIENCY IN WORLD CROPS

[11] DETERRE JM, 1983, PERSPECTIVES AGRICOL, P49

[12] DUVAL L, 1970, ANN AGRON, V21, P573

[13] Finck A., 1982, Fertilizers and fertilization: introduction and practical guide to crop fertilization

[14] Follet RH. Murphy LS. Donahue RL., 1981, Fertilizers and soil amendments

[15] Gartrell J. W., 1981, Copper in soils and plants., P313

[16] GARTRELL JW, 1969, W AUST DEP AGR TECH, V3

[17] Gilkes R. J., 1981, Copper in soils and plants., P97

[18] OCCURRENCE OF COPPER-PORPHYRIN COMPLEXES IN SOIL HUMIC ACIDS [J]. JOURNAL OF SOIL SCIENCE, 1976, 27 (03): : 337 - 347

[19] SUSCEPTIBILITY TO POWDERY MILDEW OF WHEAT PLANTS DEFICIENT IN COPPER [J]. PLANT AND SOIL, 1980, 56 (01) : 181 - 185

[20] GRAHAM RD, 1981, AUST J AGR RES, V32, P1009

[11] DETERRE JM, 1983, PERSPECTIVES AGRICOL, P49

[12] DUVAL L, 1970, ANN AGRON, V21, P573

[13] Finck A., 1982, Fertilizers and fertilization: introduction and practical guide to crop fertilization

[14] Follet RH. Murphy LS. Donahue RL., 1981, Fertilizers and soil amendments

[15] Gartrell J. W., 1981, Copper in soils and plants., P313

[16] GARTRELL JW, 1969, W AUST DEP AGR TECH, V3

[17] Gilkes R. J., 1981, Copper in soils and plants., P97

[18] OCCURRENCE OF COPPER-PORPHYRIN COMPLEXES IN SOIL HUMIC ACIDS [J]. JOURNAL OF SOIL SCIENCE, 1976, 27 (03): : 337 - 347

[19] SUSCEPTIBILITY TO POWDERY MILDEW OF WHEAT PLANTS DEFICIENT IN COPPER [J]. PLANT AND SOIL, 1980, 56 (01) : 181 - 185

[20] GRAHAM RD, 1981, AUST J AGR RES, V32, P1009