Stem bleeding: You might have witnessed the stem of coconut tree extracting reddish brown liquid out of the cracks. 2010. The leaf blight disease of coconut caused by the fungus Lasiodiplodia (Botryodiplodia) theobromae (Pat.) Often trunks of trees develop big holes which can be avoided with the use of fertilizers or organic manure such as cow manure that prevents plants and trees from numerous diseases. Slowly these spots turn fully grayish white leading to complete drying of leaves when the infection turns severe. The symptoms of this disease were first appeared in Tatipaka Village based in East Godavari District, Andhra Pradesh just after a cyclone that hit the village in 1949. Related searches: Narrow your search: Vectors | Black & white | Cut Outs. Grey leaf spot: You will find minute yellow spots surrounded by grayish bands right on the surface of grown leaves. Leaf rot: Leaves tend to change color, turn black and younger leaves break off easily. Griffon and Maubl.is an emerging serious problem in Pollachi tract of Tamil Nadu. Corticium penicillatum The root (wilt) affected coconut are susceptible to diseases such as leaf rot and pests such as rhinoceros beetle and red palm weevil. Fusarium verticillioides You will find minute yellow spots surrounded by grayish bands right on the surface of grown leaves. Melanconium sp. Let us give you a brief on the diseases that infest the coconut tree and ways to protect it. Chance of confusing the pests and disease symptom with the root (wilt) disease; IPM for Coconut. Over the time, cracks are built on coconut stem on which liquid becomes one of the diseases that decays its tissues leading to limited yield. A lone coconut tree on a tropical beach front with a lovely blue sky in the background. Overall gives choked appearance leading to the death of the palm. Helminthosporium sp. This fertilizer is a mixture of Iron, Manganese, Zinc, Copper, Molybdenum and Boron Micronutrient. The tree turns week resulting in low yield. Bud rot: Early symptoms occur with yellowing of one or two leaves. Some of the more common coconut tree disease issues include fungal or bacterial problems. Identification of Common Coconut Tree Disease. Ideal Plants for North – South – East – West Windows, Say Hola to Hoya (Wax Plant, Porcelain Flower), Thanda Thanda Pudina: A Summer Slayer Herb. Often trunks of trees develop big holes which can be avoided with the use of fertilizers or organic manure such as cow manure that prevents plants and trees from numerous diseases. Drechslera halodes Few of them are very harmful, and few slowly affect the tree by gradually reducing overall yield. Glomerella cingulata (Colletotrichum gloeosporioides, anamorph), Ceratocystis paradoxa (Chalara paradoxa, anamorph), Ceratocystis paradoxa (Chalara paradoxa, Thielaviopsis paradoxa, anamorphs), Fusarium solani Graphium sp. Saffron: The World’s Most Expensive Spice. Tatipaka: The symptoms of this disease were first appeared in Tatipaka Village based in East Godavari District, Andhra Pradesh just after a cyclone that hit the village in 1949. As the disease spreads, the tree becomes weak and has a difficult time … Leaves tend to change color, turn black and younger leaves break off easily. You can use our Multiplex Coconut Mix of 1 kg, a multi-micronutrient fertilizer that produces regular flowering, quality and improved yield with bigger sized nuts. Elephants Are Beating the Heat With Watermelons, Aren’t You? Cylindrocladium pteridis Coconut tree climber. Ramularia necator, Fusarium verticillioides Phytophthora palmivora, Fusarium spp. You might have witnessed the stem of coconut tree extracting reddish brown liquid out of the cracks. Black spots occur on leaves, and later they fall. Phyllosticta palmetto Other kinds of coconut tree problems include diseases. Ganoderma tornatum Fungal pathogens can cause bud rot, which is diagnosed by the appearance of black lesions on young fronds and leaves. Phomopsis sp. Isolation of diseased trees from healthy palms by digging isolation trenches of 1m depth and 0.5m depth. Root disease: In this case, leaves turn yellow and bend abnormally. You can use organic manure again to get rid of this disease (50kg / year on each palm). Most coconut palm tree diseases are caused by fungus and bacteria and are spread from tree to tree by the wind, insects and rodents. Epicoccum nigrum Macrosporium cocos 0 0 ratings and 0 comments. At present, the disease is spreading at a faster rate in Coimbatore, Erode, Dindigul, Tirunelveli, Kanyakumari and other districts of Tamil Nadu and causing 10 – 25 per cent yield loss. Phytophthora nicotianae In fact, leaves and crowns are reduced gradually affecting the yield. Periconiella cocoes Plant disease 94:636 It comes in powdered form and can be mixed with soil for a fantastic result. Pellicularia filamentosa, Common Names of Diseases, The American Phytopathological Society, https://en.wikipedia.org/w/index.php?title=List_of_coconut_palm_diseases&oldid=945701358, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, Manimekalai, R. Soumya, V.P., Sathish Kumar, R., Selvarajan, R., Krishna Reddy, M., Sasikala, George V Thomas., Rajeev M and Baranwal, V.K. Easy ways to control weeds: Now say goodbye to weeds, Tomato irrigation: 4 watering points that every farmer should know. Over the time, cracks are built on coconut stem on which liquid becomes one of the diseases that decays its tissues leading to limited yield. You can use our Multiplex Coconut Mix of 1 kg, a multi-micronutrient fertilizer that produces regular flowering, quality and improved yield with bigger sized nuts. To know the IPM practices for Coconut, click here. • Manimekalai, R. Soumya, V.P., Sathish Kumar, R., Selvarajan, R., Krishna Reddy, M., Sasikala, George V Thomas., Rajeev M and Baranwal, V.K. Slowly these spots turn fully grayish white leading to complete drying of leaves when the infection turns severe. Molecular detection of 16Sr XI group Phytoplasma associated with Root (Wilt) Disease of coconut (Cocos nucifera L.) in India. In fact, leaves and crowns are reduced gradually affecting the yield. Plant disease 94:636, This page was last edited on 15 March 2020, at 17:03. Lethal Yellowing. Botryosphaeria disrupta This article is a list of diseases of coconut palms (Cocos nucifera). Molecular detection of 16Sr XI group Phytoplasma associated with Root (Wilt) Disease of coconut (Cocos nucifera L.) in India. Maintain minimum 250 ml of watering a week and adequate drainage systems. Phytophthora katsurae To avoid this condition organic manure or fertilizer can be used to prevent such diseases and increase the look and yield of palm. Drechslera gigantea Phytophthora katsurae Source: NIPHM and Directorate of Plant Protection, Quarantine & Storage. Coconut tree infected with bud rot pathogen Phytophthora palmivora ... Palms between 14 and 40 years old most susceptible; disease occurs in all coconut growing regions; diseases emergence favored by high rainfall. Rhizoctonia solani, Ceratocystis paradoxa (Thielaviopsis paradoxa, anamorph), Ganoderma orbiforme Early symptoms occur with yellowing of one or two leaves. This is a gradual process if left untreated will result in limited to no yield or smaller nuts. Black spots occur on leaves, and later they fall. Overall gives choked appearance leading to the death of the palm. Coconut trees are prone to some diseases. Lethal Yellowing, or LY as it is commonly called, is one of the most common diseases of the coconut palm tree and has been especially devastating to trees in southern Florida.

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