What is plant pathology in simple words?
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 are the 10 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 PDF?
Plant pathology is the sciences which is concerned with the. detailed study of the plant diseases and there chemical control, the plant diseases always cause the devastating effects and. they are responsible for the changes the culture and there ways. for the living plant diseases are the result of the unfavourable.
What is major objectives of plant pathology write with explanation?
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 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 are the 4 types of plant pathogens?
The plant pathogens comprise viruses, bacteria, fungi, nematode, and parasitic plant.
What are the three major factors involved in the development of plant diseases?
Plant diseases– their occurrence and severity– result from the impact of three factors: the host plant, the pathogen, and the environmental conditions. This is represented with the disease triangle.
What is the importance of Plant Pathology?
Importance of Plant Pathology
Plant Pathology has advanced techniques to protect crops from losses due to diseases. The science of plant pathology has contributed disease free certified seed production. Most of the diseases with known disease cycle can now be avoided by the modification of cultural practices.
Who is the father of plant pathology?
Heinrich Anton de Bary
Heinrich Anton de Bary, (born Jan. 26, 1831, Frankfurt am Main [Germany]—died Jan. 19, 1888, Strassburg, Ger. [now Strasbourg, Fr.]), German botanist whose researches into the roles of fungi and other agents in causing plant diseases earned him distinction as a founder of modern mycology and plant pathology.
How plant pathology contribute to the development of agriculture?
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 …
What made plant pathology important as science?
Why is Plant Pathology Important? There are few if any crops grown in Canada or elsewhere that could be produced profitably without the efforts of plant pathologists. Farmers rely on plant pathologists for advice on disease-management strategies so they can produce a reliable, high quality crop.
What is importance of plant pathology?
Which scientist contributed most in the field of plant pathology?
Kenneth F. Baker (1908–1996) made major contributions to understanding diseases of ornamental plants, seed pathology, soilborne plant pathogens, biological control, and history of plant pathology.
Why is study of plant pathology important?
What is the importance of plant pathology?
Who is the father of plant pathologist?
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.