PPT-Introduction to Plant Pathology

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. Department of Plant Pathology and Ecology The Connecticut Agricultural Experiment Station 123 Huntington Street, P. O. Box 1106 New Haven, CT 06504 Phone: (203) 974-8601 Fax: (203) 974-8502 Email: Extensio http:// plantclinic .tamu.edu PLP - 009 Phony Peach Disease Introduction: Xylella fastidiosa , a bacterium which colonizes the xylem of numerous plant species and is transmitted by leafhop Extensio http:// plantclinic .tamu.edu PLP - 009 Phony Peach Disease Introduction: Xylella fastidiosa , a bacterium which colonizes the xylem of numerous plant species and is transmitted by leafhop The . Complete Channel system. DaOISM. Celestial Masters (. Tian. Shi). Lady Wei (Wei . Hua. . Cun. ) . -- 252. –334 . AD. Jade Purity/Higher Purity (Shang Qing). Ge. Hon - 3. rd. Generation. Department of Plant Pathology and Ecology The Connecticut Agricultural Experiment Station 123 Huntington Street, P. O. Box 1106 New Haven, CT 06504 Fax: (203) 974-8502 Founded in 1875 Dr Steve . Kamiza. . FCPath. . Dr . Tamiwe . Tomoka. . FCPath. TISSUE IS THE ISSUE. Background . to pathology services in Malawi. Establishment of the QECH and UNC/KCH labs. Pathology: Research with emphasis on cancer. Healthy Plants Healthy World. 1. Course Objectives. Introduce the basics of plant pathology, providing a historical background and relevance to current plant issues.. Illustrate the difference between abiotic and biotic plant problems and the different organisms that cause plant diseases.. Dept. of Botany. Vidnyan. . Mahavidyalaya. , . Sangola. Sem. VI, Paper XV. METHODS OF PLANT BREEDING. . 1. . PLANT INTRODUCTION. It is a process of introducing new plants with desirable characters from their area of origin to a new area is called plant introduction. Taking a genotype or a group of genotypes in to a new place or environment where they were not grown previously. This process is very fast and easy method of breeding.. 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. Contribution No. 678, Bureau of Plant Pathology PI92T-LITERATURE CITED Chase, A. R. 1987. Compendium of Ornamental Foliage Plant Diseases. APS Press. St. Paul. 92 pp. Joiner, J. N. ed. 1981. Foliage P A visual aid to understanding all of the factors involved in the manifestation of both biotic and abiotic plant diseases are the plant disease tables shown in Figure 1. Each leg of the four-legged tab 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 . What is pathology???. Why?. How?. What?. How?. Diseases may, in turn, be defined as an abnormal. variation in structure or function of any part of the body. Pathology is the study . (logos). of disease . 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 .