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আমের পোকামাকড় দমন ব্যবস্থাপনা I Mango Insect suppression I Banglar Krishi Tv

Content : Banglar Krishi Tv Direction : Towhidur Rahman Arif DOP : Editing & Color : Towhidur Rahman & A Baset Babu Special Thanks : Reza Islam & Monir Hossain Korban Thanks : Fruit fly Ceratitis cosyra Bactrocera obliqua Bactrocera frauenfeldi Anastrepha spp. Symptoms The adult female flies lay egg just under the skin of semi repine fruits. The maggots develop and feed inside the fruit, causing the flesh to turn brown and soft which emits foul smell. This damage also act as entry site for fungal and bacterial pathogens. Mango hoppers Idioscopus clypealis Idioscopus nitidulus Amritodus atkinsoni Symptoms Reduced plant vigor; sticky substance coating leaves; may be a growth of sooty mold on sticky residues; curling and drying leaves Mango tree borer Batocera rufomaculata Symptoms Mango tree borer damage may first be noticed as circular holes in the bark. This damage indicates that the tree has been attacked by borers which have chewed exit holes in the wood. Mango tree borers feed on the bark of twigs and chew green growing tips; when feeding damage is severes, branches may be killed and the main stem of the tree may collapse; insect frass (feces) collects in cracks in the bark and around the base of the tree; holes become visible in the bark. #BanglarKrishiTv