Web11. aug 2024 · That to me seems like a problem of Red rust of mango caused by Alge Cephaleuros virescens (Kunze). fir its organic management u can spray bordex mixture to it Upvote Downvote A Abhishek 313 4 years ago Spray 1% of solution of bordex mixture to it Upvote Downvote V Vipul 5759 4 years ago This is Sooty Mold on your mango. Web22. jan 2024 · Rust forms when iron or its alloys are exposed to moist air. The oxygen and water in air react with the metal to form the hydrated oxide. The familiar red form of rust is (Fe 2 O 3 ), but iron has other oxidation …
Plant diseases MCQ [Free PDF] - Objective Question Answer for Plant
Web3. apr 2024 · Complete answer : Red rust disease of tea is caused by algae of the genus Cephaleuros. Cephaleuros is a genus of parasitic simple green algae consisting of … WebRed rust of mango The disease is characterized by initial green coloured patches, as and when disease advances the organism turns red... The spots are initially circular, slightly … draw of blood
Important insect-pests and diseases of mango and their …
WebBacterial black spot is a bacterial disease caused by Xanthomonas campestris pv. mangiferaeindicae. It can potentially be more damaging to flowers than anthracnose. Leaf lesions consist of black, raised, angular areas, restricted by the veins and frequently surrounded by a yellow margin. Elongated stem cankers occur on the bark and Web1. jan 1992 · The main diseases that affect mango fruit productivity are Anthracnose, Powdery Mildew and Red Rust according to paper thus we have chosen this four diseases … Web1. jan 2001 · Among the major diseases, powdery mildew, die-back, anthracnose, bacterial canker, sooty mould, Phorna blight. red rust and mango malformation cause considerable … draw of eyes in the sky