PPT-Plant Diseases

Objective 802 Discuss diseases and viruses Diseases A disease is a plant disorder caused by an infectious pathogen or agent Diseases There are 3 conditions necessary for diseases in plants host plant. LIFE13 ENV/IT/461 . EVERGREEN. E. nvironmentally friendly biomolecules from agricultural wastes as substitutes. of pesticides for plant diseases control. Start: . 01/10/2014. End: . 30/09/2016. 28/04/2015. Terms. Abiotic. plant disease. —caused by unfavorable . growing conditions.. Biotic plant disease. —caused by plant pathogens. .. Pathogen. - . an infectious, biological agent such as a virus, bacteria or fungus that causes disease to its host.. Biotic Plant Problems (Plant Diseases). Disease Triangle. Plant Pathogens: Bacteria, Fungi, . Oomycota. , Viruses, . Viroids. , Nematodes. Abiotic vs. Biotic Plant Problems. Discuss:. Photos . used from . Objective 8.02. Discuss diseases and viruses.. Diseases. A disease is a plant disorder caused by an infectious pathogen or agent. Diseases. There are 3 conditions necessary for diseases in plants. host plant. Help me! I’m dying.. Disease. Disease is a plant disorder caused by an infectious pathogen or agent. Host. – Plant the disease attacks. Pathogen. – Any disease causing agent. Environment. – moisture and temperature needed for the pathogen to grow. By Miharu Furuta. Introduction. M. any. people use rice daily, without knowing the difficult process of growing it. . The . rice plant is an annual . plant that . produces an edible seed, . called rice. What is a plant disease?. A plant . disease. is any abnormal condition that alters the appearance or function of a plant. It is a physiological process that affects some or all plant functions. Disease may also reduce yield and quality of harvested product.. in the Greenhouse. The Greenhouse: . A Plant Pest “Factory” . Most GH plants are susceptible to one or more diseases and pests. Humidity tends to be high in the greenhouse. Greenhouse temperatures tend to favor one or more pathogens. MBAGWU, F. N.. FACULTY OF SCIENCE. DEPARTMENT OF PLANT SCIENCE AND BIOTECHNOLOGY. IMO STATE UNIVERSITY, OWERRI, NIGERIA. E-mail: mbagwu101@ yahoo.co.uk. 2348037453703. ABSTRACT. An . investigation into the . Introduction to Plant Pathology. Importance of plant diseases. Scope and objectives of Plant Pathology. Causes of plant diseases. Important plant pathogens. History of Plant Pathology with special reference to Indian work. Noureddine. . Chaachouay. , . Lahcen. . Zidane. Nutrition. , health and environment Laboratory, Department of Biology, Faculty of Sciences, Ibn . Tofail. University, B.P. 133, 14000, . Kenitra. , Morocco. . Aim of the presentation. To provide an overview of the types of pest and disease that cause damage on plants and produce. To demonstrate the types of symptoms that each type of pest or disease can cause. phytopathology. ) is the scientific study of . diseases. in . plants. caused by . pathogens. (infectious organisms) and environmental conditions (physiological factors).. 2.Organisms that cause infectious disease include . Dept. Plant Pathology, BAU. Four . Phases. Ancient period. Dark period. Renaissance period. Modern period. History of Plant Pathology. Ancient Period. Theophrastus (300-286 B.C.) . Study and write about the diseases of trees, cereals and legumes .