WebBasic Causes of Plant Diseases. 1. Animate or biotic causes: Pathogens of living nature are categorized into the following groups. Fungi Algae; Bacteria; Phanerogams; Phytoplasma … WebJun 8, 2024 · The production of sufficient good-quality crops is essential to human existence. Plant diseases have ruined crops, bringing widespread famine. Many plant pathogens are fungi that cause tissue decay and eventual death of the host. In addition to destroying plant tissue directly, some plant pathogens spoil crops by producing potent …
Pests and Diseases: An Introduction - University of Minnesota
WebMar 23, 2024 · Dispersal of Plant Pathogens. 7. • The knowledge of these methods of dispersal is essential for effective control of plant diseases because possibilities of preventing dispersal and thereby breaking the infection chain exist. • The dispersal of infectious plant pathogens occurs through two ways, I. Autonomous or direct or active … WebOct 16, 2013 · Air pollution Certain chemicals such as O3, SO2 and NO2 are released into the air from factories, power plants and automobile exhausts. These chemicals can accumulate in the atmosphere insufficient concentration to cause damage to plants. Ozone damage … pokerev giveaway winners
PPP 211: CAUSES OF PLANT DISEASES
WebPlant diseases are caused by a variety of pathogens. The word pathogen can be broadly defined as any agent or factor that incites ‘pathos’ or disease in an organism. Thus in … WebNov 16, 2016 · There are wide range of phytopathogens which cause infectious plant diseases such as fungi, bacteria, viruses, viroids, mollicutes, parasitic higher plants, and … WebAug 28, 2024 · Causes of plant diseases N.H. Shankar Reddy 273 views • 16 slides Dispersal of Plant Pathogens K. M. Golam Dastogeer 24.3k views • 24 slides Rotylenchus JSA College of Agriculture and Technology 903 views • 10 slides Plant pathogenesis FUNGI Nurul Sabrina 16.6k views • 33 slides Mode of entry of plant pathogen N.H. Shankar Reddy 3.8k … pokerev youtube shorts