86 EOOT-KNOT AND ITS CONTROL. 



Page. 



Iggulden, W., on control of root-knot 56, 78 



Illinois, occurrence of root-knot 82 



Implements, farm, agency in spread of root-knot 38, 73 



India, occurrence of root-knot 23, 25, 49, 54 



Indiana, occurrence of root-knot 24, 35 



Inoculation, cross experiments with root-knot nematodes 22-23 



Introduction to bulletin 7 



Irish potato. See Potato, Irish'. 



Italy, occurrence of root-knot 23 



Jackson, A. D., experiments for control of root-knot 64, 68-69 



Janse, J. M., on root-knot 12, 17, 78 



Japan, occurrence of root-knot 23, 25 



clover. See Clover, Japan. 



Java, occurrence of root-knot 8, 23 



Jobert, C, on occurrence of root-knot 14, 78 



Johnson, J. M., assistance in root-knot investigations 10 



grass. See Andropogon. 



Kafir, corn, resistance to root-knot 21 



Kainit, application for control of root-knot 56, 57, 58, 71 



Kamerling, Z., on occurrence of root-knot 13, 78 



Kentucky, probable presence of root-knot 24 



Kieffer, J. J., on root-knot 20, 78 



Kiihn, Julius, and Liebscher, G., on occvirrence of sugar-beet nematodes 61, 78 



on control of sugar-beet nematodes 61, 78, 79 



Laboratory, Subtropical. See Miami, Fla. 



Lagerheim, N. G. von, on occiu-rence of root-knot 15, 16, 79 



Larva of root-knot nematode. See Heterodera radicicola, larva. 



Lavergne, Gaston, on root-knot 9, 11, 18, 42, 61, 71, 79 



Lemon, susceptibility to root-knot 11, 14 



Lespedeza spp. (bush and Japan clovers), resistance to root-knot 16, 69 



Lettuce, susceptibility to root- knot ■ 16, 22 



Licopoli, G. , on occurrence of root-knot 12, 13, 14, 15, 18, 19, 20, 21, 79 



Liebscher, G., and Kiihn, Julius, on occurrence of sugar-beet nematodes 61, 78 



Lime, use in control of root-knot 54, 55 



Little's soluble phenyl. See Phenyl, Little's soluble. 



Lolium perenne, resistance to root-knot 21 



Loose, J. L., on treatment of roses for root-knot 47-48 



Lotsy, J. P., on occurrence of root-knot 14, 79 



Louisiana, occurrence of root-knot 23, 64 



Lounsbiu-y, C. P., on root-knot 11, 18, 38, 42, 61, 79 



Madagascar, occurrence of root-knot 23 



Magnus, P., on root-knot 18, 79 



Manure, infested, relation to spread of root-knot 39, 73-74 



Marcinowski, Kati, list of plants susceptible to root-knot 10, 11, 79 



Maryland, occurrence of root-knot 24 



May, J. N., on control of root-knot on greenhouse plants 8, 44, 79 



Meloidogyne exigua, synonym of Heterodera radicicola 9 



Mexico, occurrence of root-knot 23, 40, 49, 61 



Miami, Fla., root-knot investigations 9-10, 31, 43, 51, 53, 55, 82 



Michigan, occurrence of root-knot 24, 43 



Millet, Japanese barnyard, resistance to root-knot - 21 



]\Iillets, susceptibility to root-knots 13, 15, 21 



Milo, resistance to root-knot 21 



Mississipy)i, occurrence of root-knot 23, 64 



Moisture, effect on root-knot. 42, 73 



See also Drying and Flooding. 



Molliard, Marin, on occurrence of root-knot 12, 79 



Molting. /Sec Heterodera radicicola, molting. 



Monetta, S. C, root-knot investigations 9-10, 43, 53, 54, 55, 56, 62, 65-68 



Morning-glory, tree, susceptibility to root-knot 16, 22, 82 



Mosseri, Victor, on occurrence of root-knot 13, 15, 19, 79 



^Mulberry, susceptibility to root-knot 17, 24, 38, 49, 73 



Muller, C, on root-knot 8, 14, 17, 26, 79 



217 



