Plants defense mechanism- structural, histological, chemical

Plants defense mechanism

Plants defense mechanism Plants diseases or phytopathogens affects plants right from the planting stage up to the harvesting and storage of the produce. Consequently, the plants have evolved several different mechanisms by which they defend themselves. These defense mechanisms in plants are termed as “BASAL RESISTANCE”. This term referring to two distinct …

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Rust- Plant Fungal Disease

Rust- Plant Fungal Disease

Rust- Plant Fungal Disease Plant diseases caused by pathogenic fungi. Pucciniales (previously also known as Uredinales). Spermagonia Aecia Uredinia Telia Basidia Rusts hosts Apple Pear Wheat Barley Rye Infection area Leaves Petioles Tender shoots Stem Fruits Rusts are named after the reddish rusty looking sori and the disease is usually noticed after rain. The group …

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Factors for the establishment of plant diseases

Factors for the establishment of plant diseases

These are the factors for the establishment of plant diseases. Pathogen properties. Properties of the host. Presence/absence of nutritional component. Properties of environment. Image Source: AspenCore, Inc A) Pathogen properties 1. Level of virulence: Pathogen’s ability to infect/damage the host or to infect a resistant gene. 2. Adaptability: The ability of a …

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