Insects 628 Insect pests 213 Entomology 189 Control 157 Congresses 153 Diseases and pests 151 Ecology 132 more ... Biological control 128 Insect control 101 Agriculture 92 Physiology 90 Insects, Injurious and beneficial 71 Botany 61 Plant Sciences 59 Plant science 59 Identification 58 Ecology  57 Agricultural pests 56 Behavior 56 Forest insects 55 Insect-plant relationships 54 Insects as carriers of disease 48 Periodicals 43 Plant Pathology 39 Plant pathology 39 Classification 38 Biochemistry 37 Biodiversity 37 Cell Biology 37 Cell biology 37 less ...