Plant physiology 482 Plant pathology 450 Plant breeding 274 Plant Protection 244 Plant diseases 235 Plant biotechnology 141 Plant disease 140 History 134 Plants 132 PLANT 131 Literature 119 Plant Biotechnology 116 Botany 111 English literature 111 Plant Propagation 111 Plant Breeding and Genetics 109 Plant propagation 109 Crop improvement 91 Biotechnology 90 Economics 90 PLANT PHYSIOLOGY 84 Plant science 84 Plant protection 83 Plant ecology 82 PLANT BREEDING 79 Plant Pathology 79 India 78 Plant anatomy 78 Plant tissue culture 78 Plant Physiology 75