What is the concept of plant pathology?
What is the concept of plant pathology?
Plant pathology is the science that studies the causes of plant diseases, the mechanisms by which diseases develop in individual plants and in plant populations, and the ways and means by which plant diseases can be managed or controlled.
What is plant disease introduction?
Plant disease is defined as the state of local or systemic abnormal physiological functioning of a plant, resulting from the continuous, prolonged ‘irritation’ caused by phytopathogenic organisms (infectious or biotic disease agents).
What is the aim of plant pathology?
The objectives of the Plant Pathology are the study on: the living entities that cause diseases in plants; the non-living entities and the environmental conditions that cause disorders in plants; the mechanisms by which the disease causing agents produce diseases; the interactions between the disease causing agents and …
What are the ten principles of plant pathology?
For ornamental plants the Plant Pathologist must first examine such abiotic diseases as: 1) high or low temperatures, 2) excess or deficiency of water, 3) excess or deficiency of light, 4) lack of oxygen, 5) air pollution, 6) nutrient deficiencies, 7) mineral toxicities, 8) soil alkalinity or acidity, 9) toxicity of …
What is plant pathology essay?
Plant pathology (also called “Phytopathology”), represents the area of biological sciences which concerns with the sufferings of plants (or diseases of plants). Plant pathology deals with the cause, etiology, resulting losses and prevention and management (control) of the diseases of plants.
What is the history of plant pathology?
History. Plant pathology has developed from antiquity, starting with Theophrastus, but scientific study began in the Early Modern period with the invention of the microscope, and developed in the 19th century.
What is plant pathology in agriculture?
Abstract Plant pathology is a field of biology that focuses on understanding the nature of disease in plants as well as on more practical aspects of preventing and controlling plant diseases in crop plants that are important to agriculture.
What is the economic importance of plant pathology?
In practice, most plant pathologists work with infectious agents. 2. economic importance of plant disease Diseases are important to humans because they cause damage to plants and plant products, commonly with an associated economic effect, either positive or negative.
Who is the father of modern plant pathology?
Heinrich Anton de Bary
Heinrich Anton de Bary (26 January 1831 – 19 January 1888) was a German surgeon, botanist, microbiologist, and mycologist (fungal systematics and physiology). He is considered a founding father of plant pathology (phytopathology) as well as the founder of modern mycology.
What is the importance of plant pathology in the field of agribusiness?
Plant pathology can and should contribute in each of these respects–by assessing the immediate and potential dangers to crops from diseases, by forecasting their incidence and severity, by deploying the best methods of control in the short and longer term, by evaluating the risks particularly by integrated use of the …
Who discovered plant pathology?
1884 – Charles Bessey – although not officially recognized as a separate entity from botany until about 1920, plant pathology actually began in 1884-1885 with the arrival of Charles Bessey.