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Plant pathology

The scientific study of plant diseases, their treatment and prevention.

Contributors in Plant pathology

Plant pathology

acid rain

Plants; Plant pathology

Precipitation with a low pH, due to the presence of nitric and sulfuric acid formed by the combination of air pollutants (N0x and S02) with water.

polyprotein

Plants; Plant pathology

A protein translated from an entire viral genome which is then cleaved by proteases (protein-degrading enzymes) into the active protein products.

lignin

Plants; Plant pathology

Complex organic substance or group of substances that impregnate the cell walls of xylem vessels and certain other plant cells; constitutes wood.

chlorosis

Plants; Plant pathology

Failure of chlorophyll development, caused by disease or a nutritional disturbance; fading of green plant color to light green, yellow, or white.

collar

Plants; Plant pathology

The portion of the seedling or plant near the surface of the soil; in grafted woody plants, the scion portion of the plant near the soil surface.

disease triangle

Plants; Plant pathology

A memory aid that diagrams the three important components necessary for disease: susceptible plant, virulent pathogen and favorable environment.

summerwood

Plants; Plant pathology

Part of the yearly xylem growth ring in woody plants formed late in the growing season and consisting of cells smaller than those of springwood.

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