INDEX 



183 



Gallium, spectrograph^ estimation of, 



31 

 as micro-nutrient, 6, 8, 20 

 Gallup, W. D., 144-5 

 Garden beet, manganese deficiency in, 



63-4 

 Gastropoda, elements present in, 124-5 

 Gerretsen, F. C, 59-61, 76, 153 

 Gilbert, F. C, 36 

 Gilbert, S. G., 107 

 Gile, P. L., 103 

 Glasscock, H. H., 65-6 

 Olyceria aquatica, aluminium necessary 



for, 4 

 Glycine hispida, see Bean, soya 

 Goats, copper deficiency in, 137 

 Godden, W., 138, 145 

 Goitre, 142-3 

 Gollmick, F„ 7 

 Gram, E., 94 

 Grant, E. P., 86 



Grape, effect of zinc deficiency on, 74 

 Grape-fruit leaves, copper content of, 



94 

 Green, H. H., 43-4 

 Greig, J. R., 138-9 

 Grey speck, 57, 58-62 

 Grey spot, see Grey speck 

 Grey stripe, see Grey speck 

 Griggs, M. A., 31, 33, 41 

 Grizzard, A. L., 88 

 Giissow, H. T., 86 



Haas, A. R. C, 81, 91-2, 94 

 Haemocuprein, 136, 150 

 Haemocyanine, 136, 150 

 Haemoglobin, copper essential for 



formation of, 126 

 Hammett, L. P., 49 

 Hart, E. B., 136, 144 

 Harvey, H. W., 8 

 Harvey, R. J., 147 

 Haywood, F. W., 27 

 Healy, D. J., 136 

 Heart-rot of sugar beet and mangold, 



57, 83-4 

 Heggeness, H. G., 123 

 Heintze, S. G., 65 

 Heller, V. G., 144 

 Henderson, J. A. R., 42 

 Henderson, R. G., 61-2 

 Henze, M., 125 

 Hepatocuprein, 136> 150 

 Heuser, G. F., 143 



Heyrovsky, J., 27 



Hibbard, F. L., 74-7 



Hill, E. S., 136 



Hill, H., 86 



Hoagland, R. D., 1, 74-7 



Hock disease of chicks, 143-5 



Hogg, J., 145 



Holland, E. B., 40 



Holley, K. T., 116 



Holmes, A., 139 



Hopkins, E. F., 8, 23, 103 



Hopkins, F. G., 110 



Horses, selenium poisoning of, 127-9 



Horton, C. A., 29, 44-5 



Humus, effect of, on availability of 



manganese 153 

 Hurd-Karrer, A. M., 128-31 



Immersion, leaf, 55 



Impatiens balsamina, effect of boron 

 on absorption by, 114-15 



Injection method for diagnosing mineral 

 deficiencies, 52—6 



Innes, J. R. M., 140-2 



Insko, W. M., 144 



Intensity of spectral lines, measure- 

 ment of, 30 



Internal black spot of red beet, 84-5 

 cork, 88-9 

 standard, 29 



Intervenal leaf injection, 53-4 



Iodine essential for functioning of 

 thyroid gland, 126-7, 142, 150 

 in animals, 126, 142-3, 150 



Iron-manganese relations in plants, 99, 

 101-7 



Isaac, W. E., 93 



Jamalainen, E. A., 81-2, 86 

 Javillier, M., 7 

 Johnson, B. C, 37 

 Johnstin, R., 31, 33, 41 

 Johnston, E. S., 81, 122 

 Johnston, J. C, 76-7 

 Jolivette, J. P., 81-2 

 Jones, H. E., 121 

 Josephs, H. W., 136 

 J uncus effusus, aluminium necessary 

 for, 4 



Keil, H. L., 136 



Keilin, D., 112, 126, 136, 150-1, 154 



Kennedy, M. H., 130 



Kerlinger, H., 50 



