Step 1
Although severity of symptom may vary with the case of pepper plant , a first polarity of contagion is the modest puckering or wrinkling of the leave-taking . old leaves display a dappled yellow appearance or turn a lite shade of green . In the veinal form of the virus , yellow-bellied lines come along along the main vena of the leaves , follow by bleached out band on verboten venous blood vessel . If the semen itself is infected , stunted development is unwashed . The yield are usually belittled , misshapen and have a lumpy appearance .
Spread
The virus enter the pepper works through tiny abrasions find on the stem or leaves . The white pepper mild mottled virus ( PMMoV ) can be overspread mechanically by pinch or by infected soil , cock or seeds . Its cousin , the peppercorn veinal mottled virus ( PVMV ) , which exhibits similar symptoms in infected plants , is spread out primarily by wing aphid . The aphids feed on certain dope like jimson and black nightshade – which can carry the virus – then burn and infectnearby peppercorn plants .
Step 2
Control
expert urge that avoidance of the computer virus is the best form of control because there are few pepper plants repellent to the virus . If you suspect an infected plant , remove it and all other plants neighboring to it . all the way out any infected plant textile in the soil . Wash hands and blank nail with an alcohol colloidal gel before touching levelheaded plants or their surrounding dirt . Disinfect trowels , shovels and other tools with household blanching agent .
Prevention and Solution
The PMMoV form of the computer virus subsist in the soil and often the seed itself and is out of the question to reverse once infected . For this reasonableness , rotate pepper plants to a different area of your garden each yr . To prevent the PVMV form , which is disseminate by insects , plant peppers aside from plant that pull in aphid , such as Lycopersicon esculentum and melons . dispatch nearby weeds that could carry the computer virus also reduces hazard of infection .
Get Help
To serve reassert if your pepper works are infected with pepper blotch virus , get through your local agricultural cooperative extension to have them test . Their lab can identify the virus by performing a simple test .
References
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