Plant Protection Equipments . Introduction to Guava pests, diseases, and their control. Pests and Diseases in Guava Cultivation:- The following are the major pests and diseases found in Guava cultivation. Besides, the infection is also greatly affected by the physiological conditions of the fruit, the temperature and the storage environment. Caterpillars bore into the trunk or junction of branches. Prepared by DR. P. M. NIMJE AGRCULTURAL CONSULTANT, AISECT . However, despite the guava plant possessed hardwood stems, trunks, and branches, the plant has its own share of pests. Guava is scientifically Psidium guajava and belongs to the family Myrtaceae. Guava is an evergreen shrub or small tree grown for its edible fruits. PEST MANAGEMENT PACKAGE FOR GUAVA Government of India Ministry of Agriculture Department of Agriculture & Cooperation Directorate of Plånt Protection, Quarantine & Storage N. H. IV, Faridabad - 121 001. Fungi can infect the fruit at the following stages: pre harvest, during harvesting, subsequent handling and marketing operations. Plant pests and diseases ... Guava pests. And presently guava is grown in different countries of the world. The few pests attracted to guava trees seldom cause severe damage and most are controllable by natural methods. Adult - Powdery white, active during early morning hours. Guava produces solitary white flowers and a berry fruit. Diseases II. Collect and destroy the damaged plant parts, Insecticides: malathion 50 EC  0.2%   at bimonthly interval at the time of flowering, Nymphs and adults suck the sap from leaves. In this system there is a balance between predators and pests. Adult is stout yellowish –brown moth with brown wavy markings on the forewings. This is nature's way of controlling populations. Weeds B. Pest of Regional Significance 1. Covai Post Network . The air- borne conidia are released from the old tissue harboring the dormant fungal Adults and maggots attack semi – ripe fruits, Maggots destroy and convert pulp into a bad smelling. Bacterial Diseases. A.K. In this guide, you are going to learn how to protect the guava trees from insects. Acervuli are formed on fruit stalks. Diseases 3. Introduction to Guava pests, diseases, and their control The Guava tree is hardy, aggressive, and a perennial tree that has recently become a cultivated crop of subtropical regions. How To Protect Guava Trees From Insects. Insect pests 2. Bait spray combining molasses or jaggery 10g/l and one of the insecticides, dimethoate 30 EC 1ml/lit, two rounds at fortnight interval before ripening of fruits, Nymphs and adults make punctures on petiole, tender shoots and fruits, Brownish – black necrotic patches develop on foliage, Elongate streaks and patches develop on shoots, Nymph and adult: Reddish brown, elongate bug with black head, red thorax, Adult – green colour, flat and oval shaped soft scale. Later they become voracious feeders making irregular holes on the plant leaves. Lecture 4.Diseases of Grapes. In India the disease was first recorded near Allahabad in 1935 . Visit of Additional Secretary (DARE) & Secretary (ICAR) to TNAU . Guava is scientifically Psidium guajava and belongs to the family Myrtaceae. MISRA, Head of Division and earlier Project Coordinator AICRP, STF of Central Institute for Subtropical Horticulture, Lucknow (CISH) | Read 189 publications | Contact A.K. TNAU Agritech Portal :: Crop Protection : Crop Insect Pests. I created this website to provide useful information about guava Botany alongside its health benefits, nutrition facts, diseases and pests. Algal fruit spot of guava. Well drained soils are the best suited for guava cultivation. Pest and Disease Surveillance and Forecast Report. The trunk may be branched at the base and the branches droop low to the ground. Pesticides. MISRA Experts of the Tamil Nadu Agricultural University have found that the propagating materials themselves were the carriers of the root knot nematodes, which were leading to the attacks by wilt causing fungi on the guava trees of Ayakudi. 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. Lecture 1.Diseases of Citrus. Abstract. No. Natural Pest & Disease Control. By Idris on Monday, November 2, 2020. 3rd YEAR VEG. Symptoms of damage: Caterpillar bores into young fruits . Agro-ecosystem Analysis (AESA) based Integrated Pest Management (IPM) A. AESA B. Production Technology: Guava trees are planted at a distance of 5-6 meters. Guava wilt is a dramatic and devastating disease of plants that usually becomes noticeable with the onset of the rainy season. Guava trees are hardy, aggressive perennials native to tropical and subtropical America. Guava: Diseases and symptoms. Crop Protection :: Pests of Guava . TNAU to rescue Ayakudi guava trees from killer fungi. Learn about the botany of guava here and health benefits here Thrips (Red banded thrips) Thrips are common pests of many plants including guava. On hatching the maggots enter into the fruits and cause fruit drop. Potassium deficiency: gauva. Overview The guava tree is one of the many trees with hardwood which may be hard for insects to damage. I'm Ya'u Idris, a Botanist. Identification of pest. Training Schedule for Fruits and Vegetables Preservation. Guava wilt; Fruit rot; Dieback and Anthracnose (fruit rot) Stem canker and dry fruit rot. Scraping the loose bark to prevent oviposition by adult beetles. Papaya are very susceptible to diseases caused by many microorganisms especially fungi. Learn more about guava from ultimate guide to botany …, This article contained a detailed guide on the distribution, symptoms, host range, and management of pests of guava. AESA based IPM A. Agro-ecosystem analysis B. Congethes (=Dichocrocis) punctiferalis, Fruit borers: Deudorix (Virachola) isocratesÂ, Bark eating caterpillars, Indarbella sp, SAP FEEDERS In early plant stages, the caterpillars are gregarious and scrape the chlorophyll content of leaf lamina giving it a papery white appearance. Apply carbofuran 3G 5 g per hole and plug with mud. Guava diseases ppt 1. Guava fruit production isn’t affected by many pests. … Biological Control. Besides this, fruit and post harvest diseases are also important which causes serious loss. Fruit Borers Congethes (=Dichocrocis) punctiferalis. Symptoms of damage. In this guide, you are going to learn how to protect the guava trees from insects. Subsequently, there is premature shedding of leaves. Tea mosquito bug, Helopeltis antoniiÂ, Spiraling whitefly, Aleurodicus dispersus, Release of predators viz., Coccinellid predator, Cryptolaemus montrouzieri, Release of parasitoids viz., Encarsia haitierrsis and E.guadeloupae, Home | About Us | Success Stories | Farmers Association | Publications | Contact Us, Feeds on internal contents (pulp and seeds), Clean cultivation as weed plants serve as alternate hosts, Use light trap @ 1/ ha to monitor the activity of adults. The plant may develop light yellow leaves and sag noticeably, prematurely shed fruits or defoliate entirely. Tailed mealy bug: Ferrisa virgata Symptoms of damage. Weeds II. In saline soils add 3 Kg Gypsum/plant during planting and once in three years after planting to overcome the problem. Wilt of guava is one of the most important diseases of guava specially in India and loss due to this disease is substantial. …, In this article, we are going to be looking at the worms in guava plus their control and management. Caterpillars remain hidden in the tunnel during day time come out at night and feed on the bark. Training Schedule for Food Science and Nutrition . Lecture 3.Diseases of Banana. The fruit is oval in shape and green to yellow in color. Oidium mangiferae Berthet was found to be associated With the powdery mildew disease of mango. Insecticides: malathion 50 EC 0.1% two rounds, one at flower formation and next at fruit set. Insect pests 2. Lecture 6.Diseases of Guava . Book Detail: Language: English Pages: 172 Author: TNAU Price: Free . 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