NURSING ANM AND GNM

Detailed explanation-1: -Visible effects of disease on plants are called symptoms. Any detectable changes in color, shape, and/or functions of the plant in response to a pathogen or disease-causing agent is a symptom. Leaf spots or blights, discoloration of plant tissue, stunting, and wilting are symptoms that may be evidence of disease.

Detailed explanation-2: -Plant diseases can infect any part of a plant and symptoms can vary. Disease symptoms can include leaf spots, lumps, cankers, colour changes (mottling, ring spots and lines), wilting, rots, malformed foliage, root galls and excessive growth.