INDEX Continued 



Com Root-louse 38 



Com Root-worm 31,38 



Cost of Spraying 47, 74 



Cottonwood 56, 58 



Cottonwood, Narrow leaf 57, 58, 113 



County Agents 2, 4 



Cow Pea 63, 66 



Cress 63 



Crickets, Field 3, 16,67, 109, 110 



Crimson Clover 63 



Crop Rotation, 1, 31, 50, 53, 57, 62, 63, 65 



Crow 51. 54 



Crow Blackbird 51 



Cucumbers 63, 66, 93 



Cultural Methods of Insect Control 3 1 



Curly-top 8, 24, 60, 61, 124, 125 



Currants 86 



Cutworms, 3, 4, 5, 20, 26, 38-48, 87, 



130, 137 



Nature of Injury 38, 39 



Where to Look for the Worms ... - * 39- 



Methods of Control 39, 47 



Cutworm, Alfalfa 41 



Cutworm, Pale Western, 10, 41, 45, 46, 47 



Cutworm, Variegated 8, 22, 47, 48 



Cutworm, Western Army, 8, 10, 



41-45, 46, 47, 88, 136 

 D 



Dahlia :. - 86 



Dandelion 63 



Destruction of Summer Hosts 117 



Destruction of Weeds 71, 72 



Development of Insects 3, 29, 30 



Differential Hopper 16, 100 



Digger-wasp 20, 43, 44, 45, 134, 136 



Digger-wasp enemy of Cutworms. . 44, 45 



Disc 50,53 



Discing 31, 40, 50, 53, 103, 104 



Diseases of Insects. .. .59, 83, 88, 109, 121 



Dock (Rumex) 86 



Duck Hawk 109 



Dwarf Pea Bean 63 



E 



Eelworms 38, 59, 64 



Egg-eating Amara 106 



Egg Plant 



Eggs, Grasshopper % 



Eggs of Insects 



Elis sexcincta 



Elm 



Empusa aphidis 



97, 104, 105 



30, 31 



52 



66 



59 



Emp>usa grylli 109 



Emulsion, Kerosene 33, 1 14, 122 



Euonymus Sp 118 



Eutettix strobi 24, 128 



See note opposite Clover Leaf- 

 Hopper in Appendix 

 Eyes of Insects 76 



Fall Plowing 31. 40, 50, 53 



False Chinch Bug ... 6, 24, 29, 1 1 9- 1 2 1 , 1 23 



Nature of Injury 1 19 



Methods of Control 120, 121 



Description 121 



Egg 121 



Nymph 121 



Adult 121 



Life History 121 



Natural Enemies 121 



Fanweed 6 



Feelers of Insects 29 



Field Crickets 3, 16, 67, 109, 1 10 



Fieldmen 2, 4 



Fiery Hunter 26, 130 



Flea-beetle 7, 16, 29, 91-93. % 



Nature of Injury 91 



Methods of Control 91, 92 



Flea-beetle, Banded 16, 92. 93 



Flea-beetle, Potato 16, 93 



Flea-beetle, Three-spotted 16 93 



Flesh-flies 105 



Flesh-fly parasite of Grasshoppers 16 105 



Flies 30 



Flies, Chalcis. ..3, 10, 26, 43, 44, 135/137 



Flies, Flesh 105 



Flies, Ichneumon 3, 10, 20, 43, 83, 135, 136 



Flics, Lace-winged 3, 26, 1 16, 133, 134 



Flies, Parasitic 52, 81 



Flies, Robber 20, 78 



Flies, Syrphus 20, 59, 1 16 



Flies, Tachina 18, 20, 77, 85, 87 



Flies, Two-winged 20, 29, 30, 111, 121 



Flour, Low Grade 32, 89 



Food Plants of Insects 32 



Fossores 44 



Fox Tail, Green 63 



French Bug 89 



Fumigants, Soil ! 65 



Fungi 94 



Fungous Diseases of Insects, 59, 88. 



109, 121, 123 

 Furrow Trap 72, 79, 82 



Galllardia pulchella 121 



Gallwcrm (See Root-knot Nema- 

 tode or Gall worm) 



Garden Beets 63, 1 10 



Garden Peas 63 



Gas Tar 53 



General Discussion of Insects 29-33 



Giant Thorn-headed Worm 50 



Golden-eye (See Lace-winged Fly)26, 133 



Golden-glow 115 



Goldenrod 98, 133 



Gooseberry 86 



Gordian Worm 107 



Goshawk 109 



Grain, 5, 8, 38, 39, 45, 50, 53, 79, 



80,94, 101, 119 



Grapes 86 



Grass 49, 54, 80, 99, 123 



Grasshopper Eggs. 16, 26, 96, 97. 104. 105 

 Grasshoppers, 1. 3, 8, 16, 18, 29, 30, 



31,98-109, 130 



Nature of Injury 101 



Methods of Control 101-104 



151 



