Insects Injurious to Young Trees on Tree Claims, Volumes 1-36University of Nebraska, Agricultural Experiment Station of Nebraska, 1890 - Insect pests - 149 pages |
Other editions - View all
Insects Injurious to Young Trees on Tree Claims (Classic Reprint) Lawrence Bruner No preview available - 2016 |
Common terms and phrases
abdomen abdominal segment Acronycta antennæ appearance attack become birds black spot body box-elder brood brown bulletin butterfly caterpillars Cecropia Chalcis chrysalis clusters cocoon color cottonwood coxæ cricket dark darker defoliated destroyed dorsal Ecanthus edge eggs elytra Entomologist Fall Web-worm feed female flies foliage food-plant front wings genus ground beetles groves growth grubs habits hairs hatch head hind wings Ichneumon inch infested injurious insects insect insect enemies insecticides joints Kansas kerosene large number larva larvæ latter leaf leaves legs length lice life-history Lina London purple male maple margin middle moth moult Nebraska Ophion pale paler parasites Paris green pests plants Polyphemus portion posterior prairies pupa pupæ region REMEDIES saw-fly seen shade shown in Fig side silk-worm sometimes species specimens spin spines spraying stages stripe Tachina Tent-caterpillar thorax tibiæ transverse tree-claims Tree-cricket tubercles twigs usually whitish willows winter worms yellow yellowish