A.Pests of National Significance Insect pests Fruit fly: Bactrocera correcta (Bezzi) and B. spp (Diptera: Tephritidae) Fruit borer complex: Castor capsule borer: Congethes (Dichocrocis) punctiferalis Guenée (Lepidoptera: Crambidae) Pomegranate butterfly: Deudorix (Virachola) isocrates Fabricius (Lepidoptera: Lycaenidae) Fruit borer: Rapala varuna Hewitson (Lepidoptera: Lycaenidae) Bark eating caterpillar: Indarbela tetraonis (Moore) (Lepidoptera : Cossidae) Diseases Guava wilt: Fusarium oxysporum f.sp. psidii and F. solani (Mart.) Sacc. Fruit rot: Phytophthora nicotianae Dastur, P. nicotianae Breda de Haan var. parasitica, P. citricola Sawada and Rhizopus stolanifer (Ehrenb.) Vuill. Stem canker and dry fruit rot: Physalopara psidii Stevens & Pierce and Diplodia netalensis Evans.] Dieback and fruit rot: Colletotrichum psidii Curzi./Colletotrichum gloeosporioides (Penz.) Penz. and Sacc. Weeds Grasses Bermuda grass: Cynodon dactylon L. Poaceae Hairy crabgrass: Digitaria sanguinalis (L.) Scop. Poaceae Egyptian crowfoot grass: Dactyloctenium aegyptium (L.) Willd Poaceae Buffalo grass: Paspalum conjugatum P. J. Bergius Poaceae Cogongrass: Imperata cylindrica (L.) P. Beauv. Poaceae Broad leaf Coat buttons: Tridax procumbens L. Fabaceae Beggar-ticks: Bidens pilosa L. Asteraceae Silk Leaf: Lagascea mollis Cavanilles Asteraceae Canoe weed: Phyllanthus maderaspatensis L. Euphorbiaceae Mohanavallee: Loranthus longiflorus Desr. (Loranthaceae) (Semi- parasitic weed) Amaranth: Amaranthus viridis L. Amaranthaceae False amaranth: Digera arvense Forssk. Amaranthaceae Asthma herb: Euphorbia hirta L. Euphorbiaceae Milkweed: Euphorbia geniculate L. Euphorbiaceae Whitetop Weed: Parthenium hysterophorus L. Asteraceae Horse purslane: Trianthema portulacastrum L. Aizoaceae Sedges Purple nut sedge: Cyperus rotundus L. Cypraceae Flat sedge: Cyperus iria L. Cypraceae Pests of Regional Significance: Insect pests Tea mosquito bug: Helopeltis antonii Signoret (Hemiptera: Miridae) Mealy bug: Ferrisia virgata (Cockerell), Maconellicoccus hirsutus Green (Hemiptera: Pseudococcidae:) Coccids: Hemaspidoproctus cinereus Green. (Hemiptera: Margarodidae) Guava aphid: Aphis punicae Passerini (Hemiptera: Aphididae) Diseases Fruit canker: Pestalotia psidii Pat. (Mumbai, Mysore, Thane, Dharwar, Pune, Ponta Vally, Himachal Pradesh and Lucknow) Algal leaf and fruit spot: Cephaleuros virescens Kuntze (Mysore, Patna, Lucknow and Sitapur) Styler end rot: Phomopsis psidii de Camara (Lucknow and Bangalore) Weeds Grasses Quackgrass: Agropyron repens (L.) P.Beauv. Poaceae Indian goosegrass: Eleusine indica (L.) Gaertn. Poaceae Lovegrass: Eragrostis tanella (L.) P.Beauv. Poaceae Johnson grass: Sorghum helepense (L.) Pers. Poaceae Broad leaf Pig weed: Boerhavia hirsuta Willd Nyctaginaceae Shaggy Button Weed: Borreria hispida (Linn.) K. Schum. Rubiaceae Swine Cress: Cronopus didymus L. Sm. Brassicaceae Common Purslane: Portulaca oleracea L. Portulacaceae Launaea: Launea nudicaulis (L.) Hook. f. Asteraceae Sticky spider-flower: Cleome viscosa L. Capparaceae Sedges Yellow nutsedge: Cyperus esculentus L. Cyperaceae Small-floweed umbrella sedge: Cyperus difformis L. Cyperaceae IPM for Guava To know the IPM practices for Guava, click here. Source: NIPHM and Directorate of Plant Protection, Quarantine & Storage