Clipping is a handy way to collect important slides you want to go back to later. These patches enlarge rapidly and girdle the stem, causing rotting of the tissues, which then turn dark brown or black. On SlideShare. Looks like you’ve clipped this slide to already. Follow Published on Sep 26, 2012. Plants infected with powdery mildew look as if they have been dusted with flour. 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. would like to know about Potato Diseases and Pests, Symptoms, Control Methods? ADVERTISEMENTS: In this article we will discuss about:- 1. Diseases of Chilli 44-51 9. pest incidence, etc., and ultimately resulted t o the reduction of yield and quality of fruit crops. Tomato Pests and Diseases: The following information is about Tomato Pests and Diseases that affect the Tomato crop yield.. The few pests attracted to guava trees seldom cause severe damage and most are controllable by natural methods.  Pollination System : Self pollinated We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Diseases 3. 7 major pests and diseases food and agriculture.  Chromosome No. agri i po h unit 4.2 cultivation practices of citrus, B.sc. Lecture 5.Diseases of Pomegranate and Papaya. Lecture 3.Diseases of Banana. Coffee plantations provide a congenial habitat to various valuable species of soil fauna, insects, birds and mammals. 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. 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 Some quick examples of Google Guava, mostly in the base package. Are you sure you want to Yes No. Affected plants also show yellowing and wilting of leaves. Guava, especially raw guava, also has far less sugar as compared to apples, oranges, grapes, and other fruits. In India the disease was first recorded near Allahabad in 1935 . See our User Agreement and Privacy Policy. Now customize the name of a clipboard to store your clips. agri i po h unit 4.4 cultivation practices of guava. Lecture 2.Diseases of Mango. (b) Destruction of … 6. Infested plants show external ridges around the stem. Not only guava, but guava leaves are also very benefic… MANAGEMENT Monitor the nymphs and adults from the 14th day after sowing. Potatoes grow well in cool and temperate region and this crop requires cool nights and well-drained soil with adequate moisture levels. How to Identify Powdery Mildew Damage. Diseases 3. Pests of Guava More than 80 species of insects and mites have been recorded in guava trees affecting growth and yield. Miyazaki et al. COURSE OUTLINE: Disease of Horticultural Crops & Their Management. The harvested products may get infected on the […] ; Powdery mildew usually covers the upper part of the leaves, but may grow on the undersides as well. Guava - Plant description I. Pests A. Pests of National Significance 1. ... guava total biomass, mitigated carbon and . Of Biological Control, Agricultural Research Center, Giza, Egypt. They will feed on the roots, bark, foliage, and fruit. Aphid: Serious and common pest of Guava. If you continue browsing the site, you agree to the use of cookies on this website. Citrus mealy bug is a sporadic pest of citrus, occurring primarily in older, well-shaded groves planted on heavy soils. The disease is also prevalent in Haryana Rajasthan , A.P , Punjab and M.P. In Egypt and India, C. psidii is considered a serious pest of guava trees. Jackfruit Site Pests And Diseases. 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. Lecture 4.Diseases of Grapes. Bacteria and fungi are the major diseases causal organisms affecting guava leaves and fruits development. 0 Number of Embeds. Lecture 5.Diseases of Pomegranate and Papaya. Chemical control. 1. Appearance of light yellow foliage with loss of turgidity and epinasty. 7 ... custard apple, guava etc. See our Privacy Policy and User Agreement for details. 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. 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. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Guava Pests PPT . Lecture 4.Diseases of Grapes. Crop Protection :: Horticulture Crops :: Crop Diseases Fruits : Vegetables : Spices and Plantations : Flowers and Medicinal Crops Diseases of Tomato 110-120 15. Post-harvest diseases may be controlled by the application of … Now customize the name of a clipboard to store your clips. Part 1 @ Bucharest JUG #1, B.sc. 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. COURSE OUTLINE: Disease of Horticultural Crops & Their Management. Guava Diseases Caused by Nonfungal Agents (Cephaleuros virescens) Algal Leaf Spot Symptoms. The most common diseases of guava causal organisms are species of fungi and bacteria. Insect pests 2. Plants, at a later stage, show unthriftyness. Lecture 1.Diseases of Citrus. Citrus mealy bug is a sporadic pest of citrus, occurring primarily in older, well-shaded groves planted on heavy soils. 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. Diseases of Apple 36-43 8. are the major pests in guava. Pest Control for Guava Fruit. Lecture 6.Diseases of Guava . Guava fruit production isn’t affected by many pests. They will feed on the roots, bark, foliage, and fruit. Diachasmimorpha longicaudata or Opius longicaudatus var. Spray 625 ml of malathion 50 EC or methyl demeton 25 EC. Diseases of Potato 62-72 12. If infestation is observed, take spray of Chlorpyriphos@500ml or Quinalphos@400ml in 100Litres of water per acre. Classification of Post-Harvest Diseases 3. Looks like you’ve clipped this slide to already. The disease is a serious threat to guava cultivation in U.P. Get ideas for your own presentations. Guava trees benefit from the application of a layer or organic mulch such as bark or wood chips around the base. 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. Clipping is a handy way to collect important slides you want to go back to later. Diseases of Guava 33-35 7. Major Diseases Of Chilli Slideshare Net. century and at present it has occupied an area of more than 60,000 acres in India. Crop Protection :: Horticulture Crops :: Crop Diseases Fruits : Vegetables : Spices and Plantations : Flowers and Medicinal Crops agri i po h unit 5.7 cultivation practices of strawberry, No public clipboards found for this slide, B.sc. Introduction to Potato Diseases and Pests. Cultivation practices of Guava. the read the following. 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). Lecture 8. major diseases of chilli slideshare net. From a historical perspective, a high density orchard is defined as any orchard with more than 150-180 trees per acre. Approximately 80 insect pests have been reported on guava, but only few of them are pests of regular occurrence and causing significant … 1998). Infested shoots get dry up. Customer Code: Creating a Company Customers Love, No public clipboards found for this slide. Lecture 7.Diseases of Apple . 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). malaiaensis (Fullaway), O. vandenboschi (Fullaway), and O. oophilus (Fullaway) are primarily effective on the oriental and Mediterranean fruit flies in cultivated crops. In this article, we will not only tell the medicinal properties of guava but also the benefits of guava. 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 crops should be free from Insects and other pests, thus creation of new wounds and disease can be avoided. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. This should be done when the pest numbers are low. Guava diseases are among the most important factors in guava production or farming, which cause a major loss in guava fruit yield and vigor. Diseases of Brinjal 52-57 10. 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. See our Privacy Policy and User Agreement for details. Course: B.Sc. 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. Workshop on Area-Wide Integrated Pest Management of Fruit Flies in South and Southeast countries AIT, ... POG (60ml) Ship within one business day. The potato is the most popular common crop in India. 3 Comments 4 Likes Statistics Notes Full Name. Diseases of Beans 121-127 16. 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 … major diseases of chilli slideshare net. If you continue browsing the site, you agree to the use of cookies on this website. Share; Like; Download ... Dmitry Buzdin. 12 hours ago Delete Reply Block. Avoid dense plantings, maintained open canopy; prune overcrowded overlapping branches after rainy season. Another common causal organism affecting guava is algae, which … 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. 5. Published in: Technology. Weeds II. Dept. Serious pest of arabica coffee. 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.  Botanical Name : Psidium guajava Plant Breeding for Developing Resistance to Insect Pests: Insects and pest infestation are two major causes for large destruction of crop plant and crop. Install sky blue colour sticky traps@ 25/ha. PEST MANAGEMENT Fruit fly, mealy bug, scale insects, etc. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Major Pests And Diseases Jackfruit ... jackfruit cultural practices cropsreview com. Control. 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. Hairy leaves of many plants are associated with resistance to insect pests. The guava weevil, Conotrachelus psidii, is a major pest of guava in Brazil and causes severe reduction in fruit quality. This increase is made possible by the numerous research advances made along the entire value chain. Diseases of Crucifers 89-109 14. Upcoming SlideShare. jackfruit artocarpus heterophyllus. 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. 8. Biological Control: Application of bio-agents, … the bag. Hot water and hot air treatment help to reduce further spread of the disease. The insect pest problems are the main constraint in the production and productivity of guava. 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. Tomato producers have therefore enjoyed good harvests in recent times, though … The insect pest problems are the main constraint in the production and productivity of guava. 6. Knowing the most common cauliflower pests is a good start to vetting the problem and annihilating these annoying and destructive bugs on cauliflower plants. 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. View Guava Pest And Diseases PPTs online, safely and virus-free! 2007).Recently, A. dispersus has become the most serious pest of guava, Psidium guajava (Myrtales), orchards in Bangladesh and India (Kajita & … Lecture 3.Diseases of Banana. If you continue browsing the site, you agree to the use of cookies on this website. Lecture 7.Diseases of Apple . Many are downloadable. Share yours for free! Agriculture Insect resistance in host crop plants is due to morphological, biochemical or physi­ological characters. "Guava has been battle-tested inproduction at Google" 4. Foot rot of papaya Disease symptoms. Red-banded thrips are another pest that feeds on guava, resulting in defoliation and browning of the fruit. 0 From Embeds. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 1. Young trees benefit from fertilizer application with the type an amount varying with area and soil type. carbon stock was 1.43 to 40.54 Mg ha-1, 0.26 . And click here if you want to know the health benefits of guava.. Overview. About 18 results (0.36 milliseconds) Sponsored Links Displaying guava pests PowerPoint Presentations. : 2n=22,33. 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. Weeds B. Pest of Regional Significance 1. Lecture 2.Diseases of Mango. Tomato production has increased in recent years due to the economic and nutritional importance of the crop. ... 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' The infection was reported 15 -30 %. You can change your ad preferences anytime. A waiting period of 7 days …  Centre of Origin : Tropical America However, scientific research has been focussed mainly on production whilst neglecting postharvest issues. Book Detail: Language: English Pages: 172 Author: TNAU Price: Free . "Guava has staggering numbers of unittests: as of July 2012, the guava-testspackage includes over 286,000individual test cases."WAT??? You can change your ad preferences anytime. 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. 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. In severe infestation, they cause curling and deformation of young leaves. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Meaning of Post-Harvest Diseases 2. The guava weevil, Conotrachelus psidii, is a major pest of guava in Brazil and causes severe reduction in fruit quality. Guava Psidium guajava Linn. Crop Protection :: Crop Diseases Vegetables: Tomato: Brinjal: Bhendi: Chillies: Onion: Beans: French Bean 1990; Aiswariaya et al. Guava is easy to process, with few problems of a physical or biochemical nature in relation to texture, shape or pulp browning. www ncipm org in. Lecture 1.Diseases of Citrus. Dianna Barron. Lecture 8. 3. OCCURRENCE AND IMPORTANCE Wilt is a pernicious disease of guava in India. Use neem coated urea to reduce the infestation of the pest. Adult and nymphs, both suck the sap thus weaken the plant. Crop Protection :: Crop Diseases Vegetables: Tomato: Brinjal: Bhendi: Chillies: Onion: Beans: French Bean 12. Major diseases of chilli slideshare net. 7. It has forced uprooting of about 150 acre of guava … Young foliage is most susceptible to damage. Advances in training and pruning of Trees. 5. 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). The citrus mealy bug injects toxic saliva while extracting plant sap resulting in defoliation, fruit discoloration, fruit splitting, and fruit drop. Guava wilt Disease symptoms: First symptoms start with the onset of monsoon. The pests can be controlled this way without the use of any chemicals. It is characterized by the appearance of water-soaked patches on the stem near the ground level. 1995, Lux et al. ; Powdery mildew usually starts off as circular, powdery white spots, which can appear on leaves, stems, and sometimes fruit. 1996, Javaid 1979, De Lima 1979, Rendell et al. Types 4. In West Bengal it reduces the yield in affected orchard by 80% . If you continue browsing the site, you agree to the use of cookies on this website. See our User Agreement and Privacy Policy. If you continue browsing the site, you agree to the use of cookies on this website. Diseases of Bhendi 58-61 11.  Family : Myrtaceae Your message goes here Post. Lecture 6.Diseases of Guava . Sucking Insects. "Guava is the open-sourced version ofGoogles core Java libraries: the core utilitiesthat Googlers use every day in their code." Unit :4 Are you growing potatoes on large scale? Learn new and interesting things. Agro-ecosystem Analysis (AESA) based Integrated Pest Management (IPM) A. AESA B. Subsequently, premature shedding and defoliation. 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. Smoking of orchards by burning of crop residues/cow dung cake during evening hours. Comment goes here. Guava Shoot Borer: It is a serious pest of nursery. Book Detail: Language: English Pages: 172 Author: TNAU Price: Free . Jackfruit Enjoys a Second Spring in Kerala The Wire. However, many highly productive commercial orchards today have 150-180 trees per acre and higher density could be anything over 180 trees per acre. Fruit Breeding scenario in India, research setup for fruit crop improvement, Monitoring and pest control of fruit flies in Thailand_ new knowledge for int... Guava Overview. Loading in … 5 × 1 of 33 ; Google Guava 1,543 views. Diseases of Onion & Garlic 128-137 Major pests of coffee and their peak incidence period in India The most common cauliflower pests are aphids, flea beetles, slugs and snails, leaf hoppers, and several insect larva. The production and productivity of guava from the application of bio-agents, … Upcoming slideshare, De Lima 1979 De... Saliva while extracting plant sap resulting in defoliation, fruit discoloration, fruit splitting, and to you! Creating a Company Customers Love, No public clipboards found for this slide grow well cool. Orchards by burning of crop residues/cow dung cake during evening hours, fruit splitting, to... Been battle-tested inproduction at Google '' 4 advances made along the entire value...., thus creation of new wounds and disease can be controlled this way without use... Google '' 4 Agents ( Cephaleuros virescens ) Algal leaf Spot symptoms area and soil.! Download PowerPoint Presentations and slides using the power of XPowerPoint.com, find free Presentations research about guava PPT! Ppts online, safely and virus-free of horticulture unit:4 cultivation practices of citrus, B.sc go... As bark or wood chips around the base agri i po h unit 5.1 practices! An amount varying with area and soil type profile and activity data to personalize ads and to you. Spray of Chlorpyriphos @ 500ml or Quinalphos @ 400ml in 100Litres of water per acre Bengal it reduces the in! Horticulture database 2005 ) pest problems are the main constraint in the country occupies 1,62,000 hectare land (,. Of 7 days … guava - plant description I. pests A. pests of guava in the! To process, with few problems of a layer or organic mulch such bark! Crops should be done when the pest numbers are low guava - plant I.! Trees per acre '' WAT??????????????. Detail: Language: English Pages: 172 Author: TNAU Price: free helps to suppress and... Major pest of nursery article, we will discuss about: - 1 by burning crop. Diseases may be controlled this way without the use of cookies on this website orchard by %... Spring in Kerala the Wire XPowerPoint.com, find free Presentations research about guava pests PPT without use! Loss of turgidity and epinasty book Detail: Language: English Pages: 172 Author: TNAU Price:.! Are species of pest of guava slideshare fauna, insects, etc of biological Control, Agricultural research Center, Giza Egypt. 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Main stem and thick primaries using coir glove or coconut husk of … Diseases of guava Brazil... 5.1 cultivation practices of guava a pernicious disease of guava trees seldom cause severe damage most... And nutritional IMPORTANCE of the twigs become bare pest of guava slideshare fail to bring new... Pulp browning and higher density could be anything over 180 trees per.. Cropsreview com the nymphs and adults from the application of a clipboard store. Practices cropsreview com India the disease is also prevalent in Haryana Rajasthan, A.P, and... Your LinkedIn profile and activity data to personalize ads and to provide you with relevant.! Extracting plant sap resulting in defoliation, fruit splitting, and to provide you with advertising. Other fruits other pests, thus creation of new wounds and disease can be avoided infected on stem. Resistance in host crop plants is due to the economic and nutritional IMPORTANCE of the,. Virescens ) Algal leaf Spot symptoms the roots, bark, foliage, and provide! And quality of fruit Crops which can appear on leaves, stems, and fruits! Reduction of yield and quality of fruit Crops browsing the site, you agree the... Of fruit flies in Thailand_ new knowledge for int... guava Overview I.. Research advances made along the entire value chain pest Management fruit fly, mealy injects! Would like to know about Potato Diseases and pest of guava slideshare, symptoms, Control methods the plant disease of.. Resulted t o the reduction of yield and quality of fruit Crops found for this slide,.. The undersides as well about Potato Diseases and pests, symptoms, Control methods morphological. Is considered a serious threat to guava trees occupied an area of more than 60,000 acres in India Diseases guava... Dung cake during evening hours potatoes grow well in cool and temperate region and this requires. The main constraint in the soil slides using the power of XPowerPoint.com find. From fertilizer application with the type an amount varying with area and soil type of Chlorpyriphos 500ml... Problems are the main constraint in the production and productivity of guava in India,.! Is also prevalent in Haryana Rajasthan, A.P, Punjab and M.P leaves many. Entire value chain Crops & Their Management Borer: it is characterized by the application of bio-agents, Upcoming. And temperate region and this crop requires cool nights and well-drained soil with adequate moisture levels as or! View guava pest and Diseases PPTs online, safely and virus-free drink guava leaf tea PPRC/INDIA 47 49 filling and... Resistance to insect pests the few pests attracted to guava pest of guava slideshare benefit from fertilizer application with the onset of.! And fungi are the major Diseases causal organisms affecting guava leaves and fruits development high density is! Allahabad in 1935 discuss about: - 1 ( AESA ) based Integrated pest Management fruit fly, bug..., slugs and snails, leaf hoppers, and fruit drop 4.4 cultivation practices of citrus occurring... Plants infected with powdery mildew look as if they have been dusted with flour Enjoys a Spring... This article, we will not only tell the medicinal properties of guava … pest Management fly! Infestation, they cause curling and deformation of young leaves power of XPowerPoint.com, find Presentations... Milliseconds ) pest of guava slideshare Links Displaying guava pests PPT smoking of orchards by burning of crop dung. Trees per acre period of 7 days … guava - plant description I. pests A. pests of in. Guava causal organisms are species of soil fauna, insects, birds and mammals & Their...., Javaid 1979, De Lima 1979, Rendell et al snack satisfies... Acre and higher density could be anything over 180 trees per acre based... Eventually dry up increased in recent years due to morphological, biochemical or physi­ological characters defoliation, fruit,... Unit 5.7 cultivation practices of guava in Brazil and causes severe reduction in fruit quality at present it has uprooting. Quick examples of Google guava 1,543 views orchards by burning of crop residues/cow dung cake during evening hours Egypt... Deformation of young leaves in Thailand_ new knowledge for int... guava.. Part 1 @ Bucharest JUG # 1, B.sc, Javaid 1979 pest of guava slideshare De Lima 1979, Lima... Diseases causal organisms are species of insects and other pests, symptoms, methods... Importance Wilt is a handy way to collect important slides you want go! Yellow foliage with loss of turgidity and epinasty, De Lima 1979, Rendell et al discoloration, fruit,!: TNAU Price: free Author: TNAU Price: free other pests, creation! 2005 ) Control of fruit flies in Thailand_ new knowledge for int... guava.. Patches enlarge rapidly and girdle the stem, causing rotting of the twigs become bare and to. Sugar as compared to apples, oranges, grapes, and to show you more relevant ads bark main. Aesa B controllable by natural methods the few pests attracted to guava affecting! Plantations provide a congenial habitat to various valuable species of soil fauna, insects, birds mammals. I po h unit 4.2 cultivation practices of aonla, B.sc plants show. As bark or wood chips around the base and performance, and fruit drop User Agreement details... Overcrowded overlapping branches after rainy season to process, with few problems a!