30. Indian Phytopathology, 48: 86–89. 81-119). Guava - Plant description I. Pests A. Pests of National Significance 1. Typical symptoms associated with this disease include distortion, defoliation, reduced growth and if severe, mortality. Pervez Z, Alam MS, Islam MS, Ahmed NU, Mahmud MR (2018) First Report of Phytophthora Guava Fruit Rot in Bangladesh. In Diseases of Fruits and Vegetables: Volume II (pp. Guava Diseases Caused by Fungi and Stramenopiles Anthracnose Anthracnose is the most commonly observed disease that affects both pre- and post-harvest management of guava. Spray Mancozeb 0.25%. Anthracnose is the most commonly observed disease that affects both pre- and postharvest management of guava. Diseases of Banana 17-23 4. Management. Distribution of guava wilt in relation to age, soil type, management practices and varieties grown in Haryana. 31. Weeds II. Springer, Dordrecht. Diseases of Citrus 5-9 2. Insect pests 2. Misra, A.K., Om Prakash and Pandey, B.K. J Plant Pathol Microbiol 9: 433. doi: 10.4172/2157-7471.1000433 Chibber, H.M. 1911. and Mathur, K. 1980. Guava trees are hardy, aggressive perennials native to tropical and subtropical America. Diseases of Mango 10-16 3. GUAVA DISEASES AND MANAGEMENT 93. practically constant but the sporulation is profuse in case of potassium nitrate and. This is a pest of guava that affect guava plant yield and productivity. Red rust Cephaleuros virescens This disease is exceptionally severe in guava. Insect pests 2. Diabetes usually presents signs and symptoms, which include weight gain, polyphagia (frequent eating), polydipsia (frequent drinking), and … Diseases 3. Management recommendations are available in our sweetpotato root knot nematode fact sheet and previous alerts. Diseases of Guava 33-35 7. Guava will grow optimally between 23 and 28°C (73–82°F) but established trees can tolerate short periods at -3 to -2°C (27-28°F) although temperatures below 15°C (60°F) can cause the tree to cease producing fruit. Apple Guava (light red fleshed) is moderately resistant to anthracnose. This disease can cause considerable postharvest losses and can affect young developing flowers and fruit. The pathogen can affect foliage, young shoots, inflorescences and fruit of guava. Diseases of Apple 36-43 8. Management Spraying the trees with Bordeaux mixture 1.0 % or copper oxychloride 0.2 % or Carbendazim 0.1% before the onset of monsoon reduces the disease incidence. They are one of 150 species of Psidium, of which most are fruit bearing.Hardy the guava may be, but they do have their share of guava pest problems, most of which can be dealt with using natural pest control methods for guava trees. Diseases 3. Misra, A.K., 2004. It has been reported in all guava-growing areas around the world Diseases of Pomegranate and Papaya 28-32 6. If you observe root knot nematode damage in your sweetpotatoes, we strongly suggest contacting your local extension agent and sending samples to the NC State University Plant Disease and Insect Clinic or the NCDA Nematode Lab . It has been reported in all guava-growing areas around the world where high rainfall and humidity are present. Weeds B. Pest of Regional Significance 1. 1968. The Eggs are first laid on the top of leaf axils, flowers inflorescence, tender part of plant shoots, and fruits. Investigation on wilt disease of guava (. The eggs usually take 6-7 days to jump into the larval stage. Some chemical changes in guava fruits infected by. Guava rust: Puccinia psidii Symptoms. Agro-ecosystem Analysis (AESA) based Integrated Pest Management (IPM) A. AESA B. Index SN Lecture Page No 1. aspargin. 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