Non-infectious (abiotic) » Not caused by a living parasitic organism; usually an environmental factor 2. PLANT DISEASES Plant disease is an impairment of normal state of a plant that interrupts or modifies its vital functions. The branch of agriculture or Botanical Science that deals with the cause, etiology, resulting losses and management of plant diseases is called plant … Artificial Classification 2. 1. 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. Seed borne Soil borne 2. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. A plant may be said to be diseased, when … See our User Agreement and Privacy Policy. Systemic, if entire plant is affected. Now customize the name of a clipboard to store your clips. Amjad Khan Afridi Plant Classification: Type # 1. (British Mycological Society, 1950) Horsfall & Diamond (1957): Disease can be defined as a What is a disease? Disease is caused by living organisms. 1. 1. 2. Re-ferring to the above ranking, three of these divisions are Bryophytes, Plants are classified based on these 3 characteristics: The evergreen plants are plants that retain leaves at all times (all year round). On the basis of the organisation of the vegetative thallus, the morphology of reproductive structures, the way of spores production and particular life cycle involved the kingdom mycota is classified into following divisions.. Phycomycetes. Phylogenetic Classification. 1 Artificial Classification: The earliest systems of classification which remained dominant from 300 B.C. According to a very broad classification, diseases can also be classified under the following – physical diseases, mental diseases, infectious diseases, non- infectious diseases, deficiency diseases, inherited diseases, degenerative diseases, social diseases, self-inflicted diseases.  Forest diseases fungi, bacteria, virus, phytoplasma, nematodes, higher parasitic plants etc. The physiological parts of plants like leaves, flowers, fruits, seeds, barks and roots are used as key ingredients and compositions of herbal medicines. Classification of plant diseases Pl. Plant disease - Plant disease - Definitions of plant disease: In general, a plant becomes diseased when it is continuously disturbed by some causal agent that results in an abnormal physiological process that disrupts the plant’s normal structure, growth, function, or other activities. Classification of plant diseases. Air borne 3. A botanist divides the plant kingdom into Divisions, similar to the Phy-la used to divide the animal kingdom. Many plant diseases are caused by pathogens ,disease causing agents are called pathogens. Classification of plant diseases based on causative organism Based on causative organism the plant diseases are classified into two.They are Non-infectious and Infectious diseases. Plant diseases can be classified as infectious or noninfectious, depending on the causative agent. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Learn more about the importance, transmission, diagnosis, and control of plant diseases. Looks like you’ve clipped this slide to already. – loose smut of wheat ext. Two types of diseases.  Diseases of maize etc. Based on type of infection a. If you continue browsing the site, you agree to the use of cookies on this website. up to about 1830 were artificial systems, which … If you continue browsing the site, you agree to the use of cookies on this website.  Rots B.sc agriculture i principles of plant pathology u 1.2 introduction to plant ... B.sc agriculture i principles of plant pathology u 1.1 introduction to plant ... No public clipboards found for this slide, MOST ACCEPTED CLASSIFICATION OF PLANT DISEASE BY SOMBIR KASHYAP. On the basis of natural perpetuation and mode of infection Memoir on the immediate cause of caries or coal of the bles, and several. It includes the simplest type of fungi. Plant disease - Plant disease - Transmission: With the exception of tobacco mosaic virus, relatively few viruses or viroids are spread extensively in the field by contact between diseased and healthy leaves. Importance of Plant Classification. A plant disease can also be defined as any problem with the plant that leads to a reduction in yield or appearance. The main purpose of classifying plants is to ensure that the right plants are correctly named, grouped and identified. Other diseases of plants, and on the condoms of caries. Classification of Metazoa Sub ... Trypanasoma cruzi Chagas disease (cardiovascular) 13 million 14,000 African trypanosomes African sleeping sickness 0.3 – 0.5 million 48,000 Leishamania Cutaneous, mucocutaneous and visceral leishmaniasis 12 million; 2 million new If you continue browsing the site, you agree to the use of cookies on this website. Clipping is a handy way to collect important slides you want to go back to later. [Translation by Keitt G.W.  Ornamental diseases b. Classification of Post-Harvest Diseases 3. Systemic diseases Downy mildew & viral diseases 3. The learned men during Vedic period were aware that the diseases are caused by microbes. See our Privacy Policy and User Agreement for details.  Localized Soil borne CLASSIFICATION ON THE BASIS OF CAUSE • Infectious disease – a disease that is caused by a pathogen that can spread from a diseased plant to healthy plant. Depending on certain characteristics, diseases can also be classified as an acute disease where the onset of the disease is sudden, lasts for a shor… Control. You can change your ad preferences anytime. On the basis of symp­toms, plant diseases are classified into three categories: ADVERTISEMENTS: (a) Diseases resulting in the death of the affected tissues-necrotic. Now customize the name of a clipboard to store your clips. 1. INTERNATIONAL CLASSIFICATION OF DISEASES CHAITHRA . Sharma Department of Plant Pathology, CSK HPKV, Palampur (H.P.) Elemental sulphur:-It is also divided into two parts. This informal way of describing plant classification gives an overview of how plants are classified. • MSC FINAL Elemental sulphur and Lime sulphur. The harvested products may get infected on the way to storage or to market or even before their final consumption. (a) Dust:-it is used as dust @ 25kg/ha. 1. 1. Paris: Bernard Quai des Augustins. If you continue browsing the site, you agree to the use of cookies on this website. and time for the disease to develop. • SUBMITTED TO Natural Classification 3.  Vegetable diseases segmentation and classification plant diseases can be divided into four phases: 2.1 Phase 1 - K-means Clustering Technique. Memoir on the immediate cause of bunt or smut of wheat, and of several other diseases of plants, and on preventives of bunt. Plant Disease Epidemiology- A lecture for MS students (BAU), ROLE OF PATHOGEN DERIVED EFFECTOR PROTEINS IN PLANT DISEASE AND RESISTANCE. Classification of Fungicide. • PROFESSOR 111 (Cr.  Canker BOTANY MDU ROHTAK. Slideshow search results for plant classification Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. classification of diseases in plants Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. See our Privacy Policy and User Agreement for details. or. Classification of plant diseases • SOMBIR KASHYAP Disease is a harmful deviation from normal functioning of physiological processes. The main categories of microbes that cause plant diseases which are fungi, bacteria, viruses and nematodes. Such as Pectobacterium atrosepticum (a potato pathogen)  Blight Plant disease, an impairment of the normal state of a plant that interrrupts or modifies its vital functions. •A plant disease cannot develop if a susceptible host, pathogen, and favorable environment do not occur simultaneously •The major plant pathogens responsible for disease development in plants are fungi, bacteria, viruses, and nematodes •The disease cycle describes … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Or, Plant disease is a pathological malfunctioning process of the plant body due to continuous irritation which results in some suffering. Air borne Based on perpetuation and spread. Based on plant part affected. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Non-Infectious diseases • Non-infectious diseases are caused by non living factors or agents. The book "Vraksha Ayurveda" written by Surapal in ancient India contained information on plant diseases.  Systemic  Fruit diseases It basically focuses on prevention of many diseases and ailments. The types are: 1. Seed borne disease int.  Wilt Based on type of perpetuation and spread a. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 85eb4e-OTc0Y Botanists use a more complex system. On the basis of extent to which plant diseases associated with plant There are twelve divisions. No public clipboards found for this slide. Localized, if they affect only specific organs or parts of the plants. Classification of plant diseases (b) Diseases resulting in the slowing down or stunting of the growth of the plant or plant parts-atrophic and. (b)Wettable powder:-it is more popular and used as spray @ 2.5% eg. 2. Marshall Ward (1901): disease represents a condition in which functions of the plant are not properly discharged. Much like diseases of humans and other animals, plant diseases occur due to pathogens such as bacteria, viruses, fungi, oomycetes, nematodes, phytoplasmas, protozoa, and parasitic plants. Infectious (biotic) » Caused by a living parasitic organism  Cereal diseases  Prowdery mildew ARYA DEPARTMENT OF Classification of Plant Diseases 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.  Smuts . 3. It is also called as Algae-Fungi because most of the characteristics of them are similar to algae like Vaucheria. Path. 1 Amjad Khan Afridi Classification of plant diseases Classification of plant diseases On the basis of extent to which plant diseases associated with plant Localized Systemic On the basis of natural perpetuation and mode of infection 1. PLANT PATHOLOGY CLASSIFICATION OF PLANT DISEASE ON THE BASIS OF SYMPTOMS ON THE BASIS OF ORGANS THEY ATTACK ON THE BASIS OF PARTS ON THE BASIS OF GEOGRAPHIC DISTRIBUTION ETC.  Diseases of Wheat Plant disease epidemiology is the study of disease in plant populations. CLASSIFICATION OF PLANT DISEASE BY SOMBIR KASHYAP MDU ROHTAK HARYANA PLANT PATHOLOGY.  Leaf spot They can be classified as root diseases, stem diseases, foliage/foliar diseases, etc. Nomenclature & classification of Plant Viruses Viruses are the entities whose genome is a nucleic acid, either DNA or RNA, which reproduce inside living cells and use their synthetic machinery to direct the synthesis of specialized particles, the virions which contain the • DR SUNDER SINGH You can change your ad preferences anytime.  Downy mildews (1939). CLASSIFICATION OF PLANT DISEASES. Looks like you’ve clipped this slide to already. Types 4. If you continue browsing the site, you agree to the use of cookies on this website. • SUBMITTED BY We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. On the basis of crop  Rusts All viruses that spread within their host tissues (systemically) can be transmitted by grafting branches or buds from diseased plants on healthy plants. 1. Clipping is a handy way to collect important slides you want to go back to later. S ROLL NO – 19 VII TERM 2. INTERNATIONAL CLASSIFICATION OF DISEASES • International statistical classification of diseases and related health problems in short “ICD” is the international standard diagnostic tool for epidemiology, health management and clinical purposes. Air borne disease Paddy blast, Tikka leaf spot of groundnut. If you continue browsing the site, you agree to the use of cookies on this website. ADVERTISEMENTS: The following points highlight the top three types of system of plant classification. Hrs. Classification of virus on the basis of genetic material present, presence of a number of strands, presence of envelope, capsid structure, shapes of the viruses, types of host, mode of transmission, replication properties, site of replication and Baltimore Classification. On the basis ofhost plants It is also known as parasitic and biotic disease E.g. Any abnormal condition that damages a plant and reduces its productivity or usefulness to man. 3+1) P.N. On the basis of symptoms Fungicides:-These are chemicals used to kill fungi.Types of Fungicides (A) Sulphur Fungicide:- It is divided into two types e.g. Plant diseases 1. • 5077 In Rigveda, classification of plant diseases and germ theory of disease were discussed. Localized diseases Leaf spots b. This paper is concerned with a new approach to the development of plant disease recognition model, based on leaf image classification, by the use of deep convolutional networks. 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