PPT-Dr. D. Krishnaveni Principal Scientist (Plant Pathology)

Directorate of Rice Research Hyderabad Andhra Pradesh Breeding elite rice lines resistant against rice tungro virus disease Rice is the most important food crop in India and plays a key role in delivering global food security . D Principal Scientist Rearden Companies wwwreardencom 1 Abstract Distributed Input Distributed Output DIDO wireless technology is a breakthrough approach that allows each wireless user to use the full data rate of shared spectrum simultaneously with JK Annamalai Principal Scientist and Head CIAE Industrial Extension Centre Coimbatore 1 NAME OF AGRO CLIMATIC ZONE Western Plains and Ghat region 2 STATES UNDER THIS ZONE Goa Karnataka Kerala Maharashtra and Tamil Nadu brPage 2br 224 STUDY RELATING 6.ÜNİTE. KAZANIMLAR. CUT. POUR. EXPERIMENT. BOX. BOAT. BOWL. BRUSH. BOTTLE. BEAN. COTTON PAD. SCIENTIST. WATER THE BEAN. FOLD THE PAPER. TAPE THE CARDBOARD. PLANT THE BEAN. IN HALF. CUT THE CARDBOARD IN HALF. 2015 SARDI 41 Sowing Guide 2015 Oat variety sowing guide 2015 Sue Hoppo Table 1. Oat varieties listed according to annual rainfall. Use Tables 2, 3, 4, 5, 6 and 7 to further refine your choice withi How does a hypothesis begin?. What do you do with it?. How do you make one?. How does a hypothesis begin?. Scientists make lots of observations. This leads them to form scientific questions about what they have observed. Each scientist creates an explanation – or hypothesis – that he or she thinks will answer the question.. 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.. How does a hypothesis begin?. What do you do with it?. How do you make one?. How does a hypothesis begin?. Scientists make lots of observations. This leads them to form scientific questions about what they have observed. Each scientist creates an explanation – or hypothesis – that he or she thinks will answer the question.. 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.. Cell Theory • living things contain empty room - like compartments that he called “ cells ”. • In 1864, Louis Pasteur proved that new living things can come only from other living things of 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 . 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 .