Nov 03, 2019 · Plant viruses are viruses that infect plants. Control of plant viruses is of great economic importance worldwide, because these viruses cause diseases that destroy commercial crops. Like other viruses, a plant virus particle, also known as a virion, is an extremely small infectious agent.
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Jan 01, 2006 · In plant quarantine, computer models are used widely to estimate the degree of threat posed by introduction of potentially damaging plant viruses (‘risk assessment’) and in intervention systems that recommend which control measures are most likely to provide effective virus control when used singly or in combination (‘risk management.
Microbial control of plant disease. Plant defense activators. Plants are endowed with genes for synthesis of antimicrobial produce more virus. Bacteriophage mode of action • Infected cells disintegrate (lysis), releasing more virus to infect neighboring host bacteria. plant leaf, called a stiple. Others feed directly from the vascular tissues of plants, the phloem or xylem (Fig. 1). All these insects have piercing-sucking mouthparts that allow them to feed on plants while causing minimal damage. This is important for virus transmission, as viruses require a living cell to reproduce. The insects use.