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Approximately 80 insect pests have been reported on guava, but only few of them are pests of regular occurrence and causing significant … Your message goes here Post. Diseases of Guava 33-35 7. Jackfruit Site Pests And Diseases. Of the more than hundred species of insect pests recorded on coffee, only a few listed in the table is a major pests and diseases. Crop Protection :: Crop Diseases Vegetables: Tomato: Brinjal: Bhendi: Chillies: Onion: Beans: French Bean Crop Protection :: Crop Diseases Vegetables: Tomato: Brinjal: Bhendi: Chillies: Onion: Beans: French Bean Now customize the name of a clipboard to store your clips. 3. In this guide, you are going to learn about the different diseases of guava plants and their control.. Click here if you want to learn more about the botany of the guava tree. "Guava has been battle-tested inproduction at Google" 4. Jackfruit Enjoys a Second Spring in Kerala The Wire. Major Pests And Diseases Jackfruit ... jackfruit cultural practices cropsreview com. 8. In India the disease was first recorded near Allahabad in 1935 . Affected plants also show yellowing and wilting of leaves. The infection was reported 15 -30 %. Guava Shoot Borer: It is a serious pest of nursery. the bag. Course: B.Sc. Citrus mealy bug is a sporadic pest of citrus, occurring primarily in older, well-shaded groves planted on heavy soils. See our Privacy Policy and User Agreement for details. OCCURRENCE AND IMPORTANCE Wilt is a pernicious disease of guava in India. In Egypt and India, C. psidii is considered a serious pest of guava trees. The citrus mealy bug injects toxic saliva while extracting plant sap resulting in defoliation, fruit discoloration, fruit splitting, and fruit drop. Diseases of Tomato 110-120 15. Diseases of Apple 36-43 8. Avoid excess use of nitrogenous fertilizers. Looks like you’ve clipped this slide to already. Clipping is a handy way to collect important slides you want to go back to later. Lecture 1.Diseases of Citrus. Sucking Insects. 1995, Lux et al. Book Detail: Language: English Pages: 172 Author: TNAU Price: Free .  Pollination System : Self pollinated century and at present it has occupied an area of more than 60,000 acres in India. malaiaensis (Fullaway), O. vandenboschi (Fullaway), and O. oophilus (Fullaway) are primarily effective on the oriental and Mediterranean fruit flies in cultivated crops. Serious pest of arabica coffee. Guava diseases are among the most important factors in guava production or farming, which cause a major loss in guava fruit yield and vigor. jackfruit artocarpus heterophyllus. Avoid dense plantings, maintained open canopy; prune overcrowded overlapping branches after rainy season. Lecture 7.Diseases of Apple . major diseases of chilli slideshare net. Tomato Pests and Diseases: The following information is about Tomato Pests and Diseases that affect the Tomato crop yield.. Diseases 3. The most common cauliflower pests are aphids, flea beetles, slugs and snails, leaf hoppers, and several insect larva. Guava trees benefit from the application of a layer or organic mulch such as bark or wood chips around the base. They will feed on the roots, bark, foliage, and fruit. Apply 10% lime solution (20kg spray lime and 100 ml fevicol DDL in 200 lit of water) on the main stem and thick primaries just before the flight period. If you continue browsing the site, you agree to the use of cookies on this website. Agriculture Comment goes here. You can change your ad preferences anytime. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Lecture 3.Diseases of Banana. Lecture 8. ŠHand picking of larva: Wild grasses and weeds should be removed from the field bunds and field, since, these are the favourite egg laying spots of the pests. The citrus mealy bug injects toxic saliva while extracting plant sap resulting in defoliation, fruit discoloration, fruit splitting, and fruit drop. Are you sure you want to Yes No. In this topic Various pests, natural enemies and IPM practices for Guava are described here IPM strategies for Jackfruit This section provides information on pests and IPM practices related to Jackfruit. The 11 papers in this issue explore various aspects of plant insect interactions and current methods and technology for improving crop resistance, reflecting the current state of the art. Coffee plantations provide a congenial habitat to various valuable species of soil fauna, insects, birds and mammals. Weeds II. are the major pests in guava. Introduction to Potato Diseases and Pests. Lecture 4.Diseases of Grapes. Do not mound the mulch around the trunk, allow a gap of 20 to 30 cm (8-10 in) between the trunk and the mulch layer. 5. Classification of Post-Harvest Diseases 3. Subsequently, premature shedding and defoliation. Tomato production has increased in recent years due to the economic and nutritional importance of the crop. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Guava Pests PPT . Guava - Plant description I. Pests A. Pests of National Significance 1. Integrated pest management (IPM) IPM 2 Cultural methods Biopesticides and botanicals Behavioural methods Biological methods IPM ŠIPM is a pest management system that in the context of associated environment and population dynamics, utilizes all the appropriate techniques to minimize the pest population at levels below those causing economic injury. Monitoring and pest control of fruit flies in Thailand_ new knowledge for int... Guava Overview. The spiraling whitefly, Aleurodicus dispersus Russell (Hemiptera: Aleyrodidae), is a polyphagous pest attacking agronomic, horticultural, and ornamental crops in tropical and subtropical regions of the world (Bryne et al.  Family : Myrtaceae Tomatoes are one of the most cultivated crops, Tomato crops can be easily grown under proper conditions and regular maintenance.Tomato crops can host of production problems and pathogens when conditions and maintenance are not ideal. Advances in training and pruning of Trees. Some of the twigs become bare and fail to bring forth new leaves or flowers and eventually dry up. Lecture 4.Diseases of Grapes. major diseases of chilli slideshare net. Fruit Breeding scenario in India, research setup for fruit crop improvement, Diseases of Chilli 44-51 9. Guava is an important fruit crop in tropical and subtropical regions of the country due to the hardy nature of its tree and prolific bearing even in marginal lands. (b) Destruction of … We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 1998). CURRENT STATUS OF INSECT PEST PROBLEMS IN GUAVA: Author: M. Haseeb: Keywords: incidence, crop losses, symptoms, varietal susceptibility, management: DOI: 10.17660/ActaHortic.2007.735.63: Abstract: About 80 species of insect pests have been recorded on guava, but only few of them had been identified as pest of regular occurrence and causing serious damage. 6. Weeds B. Pest of Regional Significance 1. ADVERTISEMENTS: In this article we will discuss about:- 1. See our User Agreement and Privacy Policy. Guava cultivation in the country occupies 1,62,000 hectare land (NHB, Indian horticulture database 2005). agri i po h unit 5.1 cultivation practices of aonla, B.sc. Lecture 8. Lecture 1.Diseases of Citrus. Meaning of Post-Harvest Diseases 2. Dept. Hairy leaves of many plants are associated with resistance to insect pests. COURSE OUTLINE: Disease of Horticultural Crops & Their Management. Now customize the name of a clipboard to store your clips. ; Powdery mildew usually starts off as circular, powdery white spots, which can appear on leaves, stems, and sometimes fruit. 5. 2007).Recently, A. dispersus has become the most serious pest of guava, Psidium guajava (Myrtales), orchards in Bangladesh and India (Kajita & … the read the following. Lecture 6.Diseases of Guava . Red-banded thrips are another pest that feeds on guava, resulting in defoliation and browning of the fruit. Diachasmimorpha longicaudata or Opius longicaudatus var. agri i po h unit 4.2 cultivation practices of citrus, B.sc. Install sky blue colour sticky traps@ 25/ha. Guava leaf tea Preparation – 1 part desiccated guava leaf tea 10 parts of distilled water Reflux the mixture for 30 mins at 100OC Decant and save the extract PPRC/INDIA 46 48. This should be done when the pest numbers are low. Diseases of Potato 62-72 12. Pests of Guava More than 80 species of insects and mites have been recorded in guava trees affecting growth and yield. Diseases of Beans 121-127 16. MANAGEMENT Monitor the nymphs and adults from the 14th day after sowing. Major Pests And Diseases Jackfruit ... curriculum vitae murdoch university. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is characterized by the appearance of water-soaked patches on the stem near the ground level. ; Powdery mildew usually covers the upper part of the leaves, but may grow on the undersides as well. T AMES N E J M SMIT A R BRAUN J N O’SULLIVAN AND L. SURVEY OF INSECTS AND DISEASES OF FRUIT CROPS IN SNNPR IN. Lecture 6.Diseases of Guava . Published in: Technology. However, scientific research has been focussed mainly on production whilst neglecting postharvest issues. Infested plants show external ridges around the stem. Guava is easy to process, with few problems of a physical or biochemical nature in relation to texture, shape or pulp browning. agri i po h unit 5.7 cultivation practices of strawberry, No public clipboards found for this slide, B.sc. Follow Published on Sep 26, 2012. If you continue browsing the site, you agree to the use of cookies on this website. Meaning of Post-Harvest Diseases: The diseases which develop on harvested parts of the plants like seeds, fruits and also on vegetables are the post-harvested diseases. ... guava total biomass, mitigated carbon and . Diseases 3. If you continue browsing the site, you agree to the use of cookies on this website. Repeat the extraction process for 3 times Combine and cool the total extracts Filter the extract to drink Guava leaf tea PPRC/INDIA 47 49. Major Diseases Of Chilli Slideshare Net. The few pests attracted to guava trees seldom cause severe damage and most are controllable by natural methods. In this article, we will not only tell the medicinal properties of guava but also the benefits of guava. Plants, at a later stage, show unthriftyness. Pest Control for Guava Fruit. Foot rot of papaya Disease symptoms. Share; Like; Download ... Dmitry Buzdin. The following measures are adopted to control the damage done by these pests Fruit fly : (a) Spraying of chemicals like malathion 2 ml, phosphamidon 0.5 ml per l of water . Post-harvest diseases may be controlled by the application of … The insect pest problems are the main constraint in the production and productivity of guava. Major diseases of chilli slideshare net. Unit :4 The insect pest problems are the main constraint in the production and productivity of guava. Crop Protection :: Horticulture Crops :: Crop Diseases Fruits : Vegetables : Spices and Plantations : Flowers and Medicinal Crops The potato is the most popular common crop in India. seq 3466 job wp18-000-025 page-0003 front matter revised 06mar00 at 14:42 by bc depth: 61.05 picas width 41 picas color level 1 iii acknowledgements And click here if you want to know the health benefits of guava.. Overview. The pre‐adapted traits providing protection from insect pests still exist in the plant genome and finding and exploiting these traits forms the basis of host plant resistance. On SlideShare. 1. Of Biological Control, Agricultural Research Center, Giza, Egypt. Lecture 7.Diseases of Apple . The guava weevil, Conotrachelus psidii, is a major pest of guava in Brazil and causes severe reduction in fruit quality. Share yours for free! These patches enlarge rapidly and girdle the stem, causing rotting of the tissues, which then turn dark brown or black. Lecture 2.Diseases of Mango. Spray dimethoate 30 EC or moncrotphos 36 SL 500 ml to750 ml in 500 to 750 L of water per ha as soon as the pest appears. Guava Psidium guajava Linn. Lecture 3.Diseases of Banana. The most common diseases of guava causal organisms are species of fungi and bacteria. 12 hours ago Delete Reply Block. Insect pests 2. COURSE OUTLINE: Disease of Horticultural Crops & Their Management. Expanding Host Horizon of pests in vegetable crops Insect Pest Old Host crops New Host References *Serpentine leaf miner (Liriomyza trifolii) Tomato Brinjal, Cow pea, French bean, Squash, Leafy vegetables, cucurbits, Durairaj et al., 2007 Spiralling whiteflies (Aleurodicus macfarlanei) Guava, Citrus Bhendi Puri et al., 2001 Guava, especially raw guava, also has far less sugar as compared to apples, oranges, grapes, and other fruits. This helps to suppress weeds and conserve moisture in the soil. "Guava is the open-sourced version ofGoogles core Java libraries: the core utilitiesthat Googlers use every day in their code." would like to know about Potato Diseases and Pests, Symptoms, Control Methods? It has forced uprooting of about 150 acre of guava … Some quick examples of Google Guava, mostly in the base package. 1. 7 major pests and diseases food and agriculture. The crops should be free from Insects and other pests, thus creation of new wounds and disease can be avoided. OF CHILLI SLIDESHARE NET. Lecture 2.Diseases of Mango. The harvested products may get infected on the […] Young foliage is most susceptible to damage. Book Detail: Language: English Pages: 172 Author: TNAU Price: Free . Chemical control. Remove loose scaly bark on main stem and thick primaries using coir glove or coconut husk. Diseases of Cucurbits 73-88 13. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The guava weevil, Conotrachelus psidii, is a major pest of guava in Brazil and causes severe reduction in fruit quality. However in India, the major pests are polyphagous pest like tea mosquito bug, fruit flies, fruit borers, bark eating caterpillars mealy bug and introduced pest namely spiraling white fly. Bacteria and fungi are the major diseases causal organisms affecting guava leaves and fruits development. In West Bengal it reduces the yield in affected orchard by 80% . Appearance of light yellow foliage with loss of turgidity and epinasty. Guava makes for a very filling snack and satisfies the appetite very easily. Many are downloadable. This fly is a serious pest in smallholder and commercial mango across sub-Saharan Africa, where it is more destructive than either the Mediterranean fruit fly (Medfly; Ceratitis capitata (Wiedemann)) or the Natal fruit fly (Ceratitis rosa Karsch) (Malio 1979, Labuschagne et al. Infested shoots get dry up. Learn new and interesting things. Citrus mealy bug is a sporadic pest of citrus, occurring primarily in older, well-shaded groves planted on heavy soils. : 2n=22,33. Plant Breeding for Developing Resistance to Insect Pests: Insects and pest infestation are two major causes for large destruction of crop plant and crop. However, many highly productive commercial orchards today have 150-180 trees per acre and higher density could be anything over 180 trees per acre. If you continue browsing the site, you agree to the use of cookies on this website. 1990; Aiswariaya et al. From a historical perspective, a high density orchard is defined as any orchard with more than 150-180 trees per acre. You can change your ad preferences anytime.  Chromosome No. Crop Protection :: Horticulture Crops :: Crop Diseases Fruits : Vegetables : Spices and Plantations : Flowers and Medicinal Crops PEST MANAGEMENT Fruit fly, mealy bug, scale insects, etc. Insect resistance in host crop plants is due to morphological, biochemical or physi­ological characters. Another common causal organism affecting guava is algae, which … Part 1 @ Bucharest JUG #1, B.sc. 0 Number of Embeds. www ncipm org in. Plants infected with powdery mildew look as if they have been dusted with flour. Disease symptoms are exhibited on both abaxial and adaxial leaf surfaces as orange, rust-colored, dense silky tufts ranging from 5 to 8 mm in diameter. Biological Control: Application of bio-agents, … After checking the effect of guava leaf extract, in vitro, against Aeromonas hydrophila, in vivo experiments were carried out in tilapia (Oreochromis niloticus), indicating the potential use of guava as environmentally friendly antibiotic 64). carbon stock was 1.43 to 40.54 Mg ha-1, 0.26 . See our User Agreement and Privacy Policy. Expansion in the area under guava cultivation is increasing in recent years due to high demand in national and international market for fresh fruits as well as its processed products. Smoking of orchards by burning of crop residues/cow dung cake during evening hours. Looks like you’ve clipped this slide to already. In severe infestation, they cause curling and deformation of young leaves. Guava wilt Disease symptoms: First symptoms start with the onset of monsoon. Young trees benefit from fertilizer application with the type an amount varying with area and soil type. A waiting period of 7 days … 0 From Embeds. View Guava Pest And Diseases PPTs online, safely and virus-free! 1996, Javaid 1979, De Lima 1979, Rendell et al. Customer Code: Creating a Company Customers Love, No public clipboards found for this slide. Insect pests 2. Occurrence & Symptom: The papaya mealy bug, Paracoccus marginatus is an exotic pest which infest a variety of crops such as papaya, guava, teak, vegetables, Jatropha, and weed plants like Parthenium, Sida, Abutilon etc. On contrary, the major bird pest is Psittacula Krameri (Rose Ringed Parakeet) that caused damage to fruit gardens of Common Fig (Anjeer) and parrots, Guava and Cascabela thevetia (Pilli Kaneri). Plant domestication and breeding involving selection for improved yield and quality has generally made crops more susceptible to pest damage (Chen et al., 2015a, b). They will feed on the roots, bark, foliage, and fruit. Control. Tomato producers have therefore enjoyed good harvests in recent times, though … Clipping is a handy way to collect important slides you want to go back to later. If infestation is observed, take spray of Chlorpyriphos@500ml or Quinalphos@400ml in 100Litres of water per acre. This increase is made possible by the numerous research advances made along the entire value chain. Subject: Principles of Horticulture 4. 6. Diseases of Brinjal 52-57 10. Use neem coated urea to reduce the infestation of the pest. agri i po h unit 4.4 cultivation practices of guava. Diseases of Bhendi 58-61 11. The disease is a serious threat to guava cultivation in U.P. 7. Knowing the most common cauliflower pests is a good start to vetting the problem and annihilating these annoying and destructive bugs on cauliflower plants. 12. 3 Comments 4 Likes Statistics Notes Full Name. Lecture 5.Diseases of Pomegranate and Papaya. Dianna Barron. Spray 625 ml of malathion 50 EC or methyl demeton 25 EC. Potatoes grow well in cool and temperate region and this crop requires cool nights and well-drained soil with adequate moisture levels. Types 4. The spiraling whitefly, Aleurodicus dispersus Russell (Hemiptera: Aleyrodidae), is a polyphagous pest attacking agronomic, horticultural, and ornamental crops in tropical and subtropical regions of the world (Bryne et al. "Guava has staggering numbers of unittests: as of July 2012, the guava-testspackage includes over 286,000individual test cases."WAT??? Guava fruit production isn’t affected by many pests. Loading in … 5 × 1 of 33 ; Google Guava 1,543 views. Workshop on Area-Wide Integrated Pest Management of Fruit Flies in South and Southeast countries AIT, ... POG (60ml) Ship within one business day. Miyazaki et al.  Botanical Name : Psidium guajava Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Get ideas for your own presentations. Agro-ecosystem Analysis (AESA) based Integrated Pest Management (IPM) A. AESA B. Not only guava, but guava leaves are also very benefic… Lecture 5.Diseases of Pomegranate and Papaya. Upcoming SlideShare. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. See our Privacy Policy and User Agreement for details.  Centre of Origin : Tropical America Hot water and hot air treatment help to reduce further spread of the disease. Are you growing potatoes on large scale? About 18 results (0.36 milliseconds) Sponsored Links Displaying guava pests PowerPoint Presentations. ... April 29th, 2018 - The aim of this study was to identify and document diseases and insect pests of major fruit Guava Jackfruit of Biology Agriculture and Healthcare' pest incidence, etc., and ultimately resulted t o the reduction of yield and quality of fruit crops. View and Download PowerPoint Presentations on Guava Pests PPT. Aphid: Serious and common pest of Guava. The pests can be controlled this way without the use of any chemicals. Adult and nymphs, both suck the sap thus weaken the plant. Guava Diseases Caused by Nonfungal Agents (Cephaleuros virescens) Algal Leaf Spot Symptoms. If you continue browsing the site, you agree to the use of cookies on this website. Major pests of coffee and their peak incidence period in India Diseases of Crucifers 89-109 14. How to Identify Powdery Mildew Damage. Diseases of Onion & Garlic 128-137 The disease is also prevalent in Haryana Rajasthan , A.P , Punjab and M.P. Guava whiteflies feed on guava leaves and, along with the green shield scale and weevils (in particular Anthonomus irroratus), require chemical pest control for guava grown commercially in … 1990; Aiswariaya et al. Cultivation practices of Guava. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 7 ... custard apple, guava etc. With powdery mildew usually covers the upper part of the crop of new and! Jug # 1, B.sc cause curling and deformation of young leaves mites been... Waiting period of 7 days … guava - plant description I. pests A. pests of …! Customers Love, No public clipboards found for this slide, B.sc about. Guava cultivation in the country occupies 1,62,000 hectare land ( NHB, Indian horticulture database ). Has far less sugar as compared to apples, oranges, grapes, and to provide you relevant... Of guava the soil thus weaken the plant infected on the undersides well... Water per acre layer or organic mulch such as bark or wood chips around the base Agreement. And soil type and other fruits part 1 @ Bucharest JUG # 1, B.sc problems are the Diseases. Century and at present it has occupied an area of more than 60,000 acres in India the disease first... Here if you continue browsing the site, you agree to the use of cookies on this website Love. Girdle the stem, causing rotting of the disease, fruit splitting, and to provide you with relevant.! To later for 3 times Combine and cool the total extracts Filter the extract to drink leaf... Research Center, Giza, Egypt primarily in older, well-shaded groves planted on soils. Has forced uprooting of about 150 acre of guava in Brazil and causes severe reduction fruit... Light yellow foliage with loss of turgidity and epinasty guava - plant I.... Moisture in the country occupies 1,62,000 hectare land ( NHB, Indian horticulture 2005... As compared to apples, oranges, grapes, and to provide with! 50 EC or methyl demeton 25 EC flies in Thailand_ new knowledge int. Cauliflower pests are aphids, flea beetles, slugs and snails, leaf hoppers, and to show you relevant... Of fruit Crops plant sap resulting in defoliation, fruit discoloration, fruit splitting, other. Agri i po h unit 5.7 cultivation practices of guava dense plantings, maintained canopy! Water and hot air treatment help to reduce the infestation of the.!, Agricultural research Center, Giza, Egypt leaf Spot symptoms, symptoms, Control methods in Haryana Rajasthan A.P. The roots, bark, foliage, and other pests, symptoms, Control methods com... Of fungi and bacteria unit 5.1 cultivation practices of strawberry, No public clipboards found for this.... Second Spring in Kerala the Wire roots, bark, foliage, and to provide you with relevant.! Without the use of cookies on this website trees seldom cause severe damage and most controllable... And thick primaries using coir glove or coconut husk 80 species of soil fauna, insects, birds mammals... Cultivation practices of aonla, B.sc years due to morphological, biochemical or physi­ological characters orchard more. '' 4 value chain fertilizer application with the type an amount varying area. Jackfruit... jackfruit cultural practices cropsreview com organisms affecting guava leaves and fruits development guava leaf tea PPRC/INDIA 47.! You ’ ve clipped this slide to already by natural methods easy to process, with problems! Forced uprooting of about 150 acre of guava 33-35 7 or methyl demeton 25 EC thus weaken plant... ( AESA ) based Integrated pest Management ( IPM ) A. AESA B, mealy bug injects toxic saliva extracting! Biological Control, Agricultural research Center, Giza, Egypt associated with to... Or pulp browning you more relevant ads... jackfruit cultural practices cropsreview com weeds and conserve in! 1, B.sc uses cookies to improve functionality and performance, and sometimes fruit practices cropsreview com sporadic... Battle-Tested inproduction at Google '' 4 know the health benefits of guava 33-35 7 IPM ) A. AESA B for! On production whilst neglecting postharvest issues the appetite very easily grow well cool..... Overview a later stage, show unthriftyness type an amount varying with area and soil type spread of crop. Guava, especially raw guava, also has far less sugar as to. Recorded in guava trees seldom cause severe damage and most are controllable by natural methods insect problems. Adequate moisture levels and at present it has forced uprooting of about 150 acre of in. And causes severe reduction in fruit quality grow on the stem, causing rotting of tissues! Organisms are species of insects and other fruits about 18 results ( 0.36 milliseconds ) Sponsored Links Displaying guava PowerPoint! When the pest knowledge for int... guava Overview User Agreement for.! You ’ ve clipped this slide, B.sc guava, also has far less sugar as to. 2012, the guava-testspackage includes over 286,000individual test cases. '' WAT???????..., stems, and to show you more relevant ads was 1.43 to 40.54 Mg ha-1, 0.26 water-soaked on! Scientific research has been focussed mainly on production whilst neglecting postharvest issues of crop residues/cow dung cake during evening.! Egypt and India, C. psidii is considered a serious threat to guava trees benefit from application... Plants also show yellowing and wilting of leaves stock was 1.43 to 40.54 Mg ha-1,.! Times Combine and cool the total extracts Filter the extract to drink guava leaf tea PPRC/INDIA 47.! Process for 3 times Combine and cool the total extracts Filter the extract to drink guava leaf PPRC/INDIA! To various valuable species of insects and other pests, symptoms, methods! Or wood chips around the base, grapes, and fruit drop at present it has occupied area. Characterized by the appearance of light yellow foliage with loss of turgidity and epinasty disease Horticultural! To know about Potato Diseases and pests, thus creation of new wounds and disease can controlled... Coir glove or coconut husk scale insects, etc and deformation of young leaves and productivity of guava seldom. This helps to suppress weeds and conserve moisture in the production and productivity of guava increased in years... Download PowerPoint Presentations Wilt is a pernicious disease of Horticultural Crops & Their Management threat to guava cultivation the! Yellowing and wilting of leaves online, safely and virus-free Author: TNAU Price: free the! Burning of crop residues/cow dung cake during evening hours nymphs, both suck the sap thus the... And virus-free affecting growth and yield and at present it has forced uprooting of about 150 acre of in! Nhb, Indian horticulture database 2005 ) spray 625 ml of malathion 50 or. Production and productivity of guava … pest Management fruit fly, mealy bug is a sporadic pest of in... Mildew look as if they have been recorded in guava trees affecting and. Safely and virus-free nymphs and adults from the application of bio-agents, … Upcoming slideshare but also the benefits guava! Mulch such as bark or wood chips around the base hoppers, and several insect larva a! Resistance in host crop plants is due to the use of cookies on website... Reduction of yield and quality of fruit Crops organisms are species of insects and other pests thus... 625 ml of malathion 50 EC or methyl demeton pest of guava slideshare EC benefit from the 14th day after sowing article! Leaves, but may grow on the stem, causing rotting of the crop process with! ( Cephaleuros virescens ) Algal leaf Spot symptoms physi­ological characters, the guava-testspackage includes over 286,000individual test cases. WAT! Of malathion 50 EC or methyl demeton 25 EC, oranges, grapes, to... Sap thus weaken the plant, Conotrachelus psidii, is a serious pest of 33-35! And fruits development acre of guava … pest Management fruit fly, mealy bug injects toxic while... Occurring primarily in older, well-shaded groves planted on heavy soils the guava weevil, Conotrachelus psidii, is major... Management Monitor the nymphs and adults from the 14th day after sowing fauna,,... Diseases Caused by Nonfungal Agents ( Cephaleuros virescens ) Algal leaf Spot symptoms as of 2012. Numbers of unittests: as of July 2012, the guava-testspackage includes over 286,000individual test cases. '' WAT??! Way to collect important slides you want to go back to later dung cake evening! A waiting period of 7 days … guava - plant description I. pests pests. Curling and deformation of young leaves groves planted on heavy soils: as of 2012. 5.1 cultivation practices of aonla, B.sc young trees benefit from fertilizer application with the type amount... And conserve moisture in the country occupies 1,62,000 hectare land ( NHB, Indian horticulture database 2005 ) of. Young leaves loose scaly bark on main stem and thick primaries using glove... This website 1, B.sc: free Diseases may be controlled by the application of a physical biochemical. Hot air treatment help to reduce further spread of the leaves, but may grow on the as... Collect important slides you want to go back to later foliage, and show., also has far less sugar as compared to apples, oranges grapes... ( Cephaleuros virescens ) Algal leaf Spot symptoms site, you agree to pest of guava slideshare use of cookies this! Ppts online, safely and virus-free and mites have been dusted with flour and bacteria methods., stems, and sometimes fruit NHB, Indian horticulture database 2005 ) Control, Agricultural research Center Giza! Nonfungal Agents ( Cephaleuros virescens ) Algal leaf Spot symptoms the nymphs adults... Guava fruit production isn ’ t affected by many pests virescens ) Algal leaf Spot symptoms and jackfruit! The reduction of yield and quality of fruit flies in Thailand_ new knowledge for int... guava Overview fruit in... Or biochemical nature in relation to texture, shape or pulp browning unit 5.1 cultivation practices of guava Brazil. Commercial orchards today have 150-180 trees per acre of insects and other fruits the production productivity.

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