Pests of National Significance Insect pests Aphids: Myzus persicae Sulzerand, Aphis gossypii Glover (Hemiptera: Aphididae) Potato tuber moth: Phthorimaea operculella Zeller (Lepidoptera: Gelechiidae) Jassids/ leaf hoppers: Amrasca devastans Dist. and Empoasca fabae Harris (Hemiptera: Cicadellidae) Whitefly: Bemisia tabaci Gennadius (Hemiptera: Aleyrodidae) Nematode Root-knot nematode: Meloidogyne sp. Diseases Late blight: Phytophthora infestans (Mont.) de Bary Black scurf: Rhizoctonia solani J.G. Kühn Leaf spot complex: Alternaria sp, Phoma sp. Septoria leaf spot: Septoria lycopersici var. malagutii Ciccarone & Boerema Early blight: Alterneria solani Sorauer Common scab: Streptomyces scabies Lambert and Loria Bacterial wilt: Ralstonia solanacearum Smith Viral diseases : (Potato virus X, S, Y and Potato leaf roll virus) Weeds Kharif Broadleaf Pigweed: Amaranthus viridis Hook. F. (Amaranthaceae) Swine cress: Coronopus didymus (L.) Sm. (Brassicaceae) Black nightshade: Solanum nigrum L. (Solanaceae) Common purselane: Portulaca oleracea L. (Portulacaceae) False amaranth: Digera arvensis Forsk. (Amaranthaceae) Grasses Rabbit/ crow foot grass: Dactyloctenium aegyptium (L.) Beauv. (Poaceae) Crabgrass: Digiteria sanguinalis (L.) Willd. (Poaceae) Barnyard grass: Echinochloa crusgalli (L.) Beauv. (Poaceae) Sedges Purple nutsedge: Cyperus rotundus L. (Cyperaceae) Flat sedge: Cyperus iria L. (Cyperaceae) Rabi Broadleaf Lamb’s quarter: Chenopodium album L. (Chenopodiaceae) Scarlet pimpernel: Anagallis arvensis L. (Primulaceae) Sweet clover: Melilotus indica (L.) All. (Fabaceae) Fine leaf fumitory: Fumaria parviflora Lam. (Fumariaceae) Corn spurry: Spergula arvensis L. (Caryophyllaceae) Goat weed: Ageratum conyzoides L. (Asteraceae) Rough medic: Medicago denticulata Willd (Fabaceae) Broad leaf wood sorrel: Oxalis latifolia Kunth. (Oxalidaceae) Horse purslane: Trianthema portulacastrum L. (Aizoaceae) Onion weed: Asphodelus tenuifolius Cav. (Liliaceae) Field bindweed: Convolvulus arvensis L. (Convolvulaceae) Grasses Blue grass: Poa annua L. (Poaceae) Canary grass: Phalaris minor Retz. (Poaceae) Rodent and non-rodent vertebrate pests Lesser bandicoot: Bandicota bengalensis Indian creased porcupine: Hystrix indica Wild boar: Sus scrofa Pests of Regional Significance Insect and mite pests Cut worm: Agrotis segetum Denis & Schiffer müller (Lepidoptera: Noctuidae) (Tripura, Gujarat, Himachal Pradesh) White grub: Lachnosterna longipennis Blanchard and L. coracea (Coleoptera: Scarabaeidae)(Himachal Pradesh, Uttar Pradesh) Leafminer: Liriomyza huidobrensi Blanchard (Diptera: Agromyzidae) Spider mites: Polyphagotarsonemus latus Banks (Acarina: Tarsonemidae) (Maharashtra, Karnataka, Orissa) Thrips: Thrips sp (Hemiptera: Aphididae) (Orissa) Tobacco caterpillar: Spodoptera litura Fabricius (Lepidoptera: Noctuidae) (Uttar Pradesh, Karnataka) Leaf eating caterpillar/gram pod borer: Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) (Punjab, Haryana, Himanchal Pradesh) Semi looper: Trichoplusia ni Hübner (Lepidoptera: Noctuidae) (Haryana, Himanchal Pradesh) Diseases Potato spotted wilt virus (Karnataka) Charcoal rot: Macrophomina phaseolina (Tassi) Goid. (Himachal Pradesh, Delhi, Bihar, Madhya Pradesh, Assam, Central provinces, Punjab, Uttar Pradesh) Potato spindle tuber viroid (PSTVd) (Himachal Pradesh, Bihar) Pink rot: Phytophthora erythroseptica Pethybr. (Himachal Pradesh) Soft rot: Erwinia carotovora Winslow (Delhi) Black heart (disorder): Acute oxygen deficiency Nematodes Golden nematode: Globodera rostochinensis (Wollenweber) (Tamil Nadu) Potato cyst nematode: Globodera pallida (Stone) (Tamil Nadu, Kerala) Rodent Indian porcupine: Hystrix indica Kerr IPM for Potato To know the IPM practices for Potato, click here. Source: NIPHM, and Directorate of Plant Protection, Quarantine & Storage