COLLEGE OFAGRICULTURAL TECHNOLOGY The conidiophores of Pseudocercospora psidii are aggregated in dense fascines arising from the upper cells of the light brown stroma. Guava like any other plant is also not an exception to the attack of disease-causing organisms such as fungi, bacteria, viruses, and algae. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Timely and accurate detection of the pathogen is important in developing a disease management strategy. • Die back phase is caused by Gloeosporium psidii resulting in the death of plants was observed at Allahabad (Tandon and Agarwal, 1954) • But this phase was not observed at Saharanpur. I'm Ya'u Idris, a Botanist. It has been reported in all guava-growing areas around the world where high rainfall and humidity are present. Guava (Psidium guajava Linn.) Result of the investigation revealed that Colletotrichum gloeosporioides was responsible for the anthracnose and the fruit rot diseases of guava fruit. Symptoms: On twigs: The plant begins to die backwards from the top of a branch. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This disease causes dieback and premature falling of guava leaves and fruits. Short answer: anthracnose disease of guava is a disease of guava that is caused by a fungus commonly know as Anthracnose. Anthracnose of guava, caused by the fungus Colletotrichum gloeosporioides, is a major factor limiting worldwide guava production. Dr. S. Parthasarathy In vitro Evaluation of Systemic and Combi Fungicides against Anthracnose of Guava (Psidium guajava L.) caused by Colletotrichum psidii M. Mahesh1*, P. Venkataravana2, R. U. Priya1, Devaraja1 and Ramakrishna Naika3 1Department of Plant Pathology, 2Department of GPB, 3Department of Sericulture, College of S.mythili 2015021085-verticillium wilt of brinjal, S.mythili 2015021085-fusarium wilt of brinjal, S.mythili 2015021085-bacterial wilt of brinjal, No public clipboards found for this slide. Guava Diseases Caused by Fungi and Stramenopiles Anthracnose. Short answer: anthracnose disease of guava is a disease of guava that is caused by a fungus commonly know as Anthracnose. Generally found in the eastern part of the United States, anthracnose is caused by fungi in the genus Colletotrichum, a common group of plant pathogens that are responsible for diseases on many plant species. One of such many diseases that can affect guava trees is called anthracnose disease. Introduction. Life Cycle Of Anthracnose. Once a fruit is infected, it’s not salvageable, but you can protect the rest of your crop with a fungicidal spray. an important fruit of subtropical countries is affected by about 177 pathogens of which, 167 are fungal, 3 bacterial, 3 algal, 3 nematodes and one epiphyte. Required fields are marked *. So, do write to us in the comments section below. Anthracnose Disease Of Guava. It sounds like anthracnose or black spot this diseases in the mangos will be a real problem this year because of all the wet weather. The disease can easily spread and destroy the whole guava plantation. Your email address will not be published. It infects plant leaves, petioles, stem, and fruits. Anthracnose of guava. Guava (Pisidium guajava L.) is a common and important fruit crop in Bangladesh.But guava plants are susceptible to many fungal diseases. essential oil About 177 pathogens are reported on various parts of guava plant or associated with guava fruits, of which, 167 are fungal, 3 bacterial, 3 algal, 3 nematodes and one epiphyte. Like most fungal diseases, anthracnose propagates itself via spores. Wilt is the most important disease of guava. You can learn more about the diseases of guava and their control here. Sacc.) Clipping is a handy way to collect important slides you want to go back to later. Pathogen attack main branches and stem on which it causes cracking of lesion. The word anthracnose means \"coal\", so fungi that produce dark spots are often given this name. Keystone pest solutions abound fungicide 1 gallon 100 1098 abound flowable fungicide 1 gallon abound fungicide is a broad spectrum preventative fungicide. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. We love to hear from you. Anthracnose of guava, caused by the fungus Colletotrichum gloeosporioides, is a major factor limiting worldwide guava production.Timely and accurate detection of the pathogen is important in developing a disease management strategy. There’s quite a few different causes, but thankfully the treatment for anthracnose will be similar despite different fungal causative agents. Home; ... we are going to be looking at the anthracnose disease of guava. Among fungal diseases of guava, anthracnose of guava, caused by Colletotrichum gloeosporioides (B. Weir and P.R. We have looked at the anthracnose of guava tree disease where you discussed the causal organism, symptoms, management, and preventions. On Guava leaves, the fungus causes large, irregular dead spots at the tip or on the margin. 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