Nerd Botanist

 Hello Nerds!!! Last but not the least blog about the Common Disease on Mango is about the the Bacterial Canker on Mango. Bacterial Canker on Mango Fruit Disease Symptoms Bacterial Canker on Mango - • The disease is noticed on leaves, leaf stalks, stems, twigs, branches and fruits, initially producing water-soaked lesions, later turning into typical canker. • On leaves, water-soaked irregular satellite to angular raised lesions measuring 1-4 mm in diameter are formed. These lesions are light yellow in colour, initially with a yellow halo but with age enlarge or coalesce to form irregular necrotic cankerous patches with dark brown colour. • On fruits, water-soaked, dark brown to black coloured lesions are observed which gradually developed into cankerous, raised or flat spots. These spots grow bigger usually up to 1 to 5 mm in diameter, which covers / almost the whole fruit. • These spots often, burst extruding gummy substances containing highly contagious bacterial cells. Bacte

 Hello Nerds!!!!! Welcome to yet another Blong on continuing the series of the Common diseases on Mango. This time we are taking a Look at fruit and the effect the Scabs has on the Mango Fruit itself. Read the entire blog to know more about Scab on Mango Scabs On Mango  Disease Symptoms Of Scabs On Mango • The scab fungus attack leaves, panicles, blossoms, twigs, the bark of stems and mango fruits. Spots are circular, slightly angular, elongated, 2-4 mm in diameter, brown but during the rainy season, lesions differ in size, shape and colour. • Symptoms produced by the disease are very much like those of anthracnose. • On young fruits, the infection is grey to greyish brown with dark irregular margins. As the fruit attains in size, spots also enlarge and the centre may become covered with the crack fissure and corky tissues. Survival and Spread Of Scabs on Mango • The pathogen survives in the form of resting spore in the soil debris. Scab Affected Leaves of Mango Favourable Cond

Hello Nerds!!!  Welcome to another blog we are dealing with the common diseases on Mango. The Disease that we will be taking look at is Sooty Mold which affects the leaves. you can read the short description below. Sooty Mold on Mango Leaves  Disease Symptoms of Sooty Mold on Mango • The disease is common in the orchards where mealybug, scale insect and hopper are not controlled efficiently. • The disease in the field is recognized by the presence of a black velvety coating, i.e., sooty mould on the leaf surface. In severe cases, the trees turn completely black due to the presence of mould over the entire surface of twigs and leaves. • The severity of infection depends on the honeydew secretion by the above-said insects. Honeydew secretions from insects stick to the leaf surface and provide the necessary medium for fungal growth. Sooty Mold on Mango Leaves Survival and Spread of Sooty Mold on Mango • The severity of infection depends on the honeydew secretions by the scale inse

 Hello Nerds!!!! Welcome to yet another blog. Today the next common disease on Mango is Mango Malformation, which adversely affects the inflorescence of the Mango please make sure to read every short bit of information provided in this blog.  Mango Malformation 1 Disease symptoms Vegetative malformation: Vegetative malformation is pronounced in young seedlings. The affected seedlings develop vegetative growths which are abnormal growth, swollen and have very short internodes. Floral malformation: The flower buds are transformed into vegetative buds and a a large number of small leaves and stems, which are characterized by appreciably reduced internodes and give an appearance of witches‟ broom. The flower buds seldom open and remain dull green.   Mango Malformation 2 Survival and spread The disease is mainly spread via infected plant material. Mango malformation disease spreads slowly within affected orchards. The mango bud mite, A

THEOPHRASTUS - FATHER OF BOTANY

CARL LINNAEUS- FATHER OF TAXONOMY