It sounds like a sick plant & not actually a pest, if it is you can use pesticide, if not try to search for info on plant diseases.
depends on the pesticide and the pest If the pest is on the plant the pesticide must contact the plant.
Kudzu
Use of pesticides and burning of the affected plants are the two control measure of plant pest.
Why is the caterpillar considered a plant pest at that stage in its lifecycle? Because it eats our (human) food and thus destroys it.
yes
Yes, ladybugs eat since they feed on plant pest, such as aphids and white flies.
A pest can either steal nutrients away from a crop plant or damage the crop physically from the inside or the outside.
Animal : Pest_____ : Weed? then Plant
G. E. Russell has written: 'Plant breeding for pest and disease resistance' -- subject(s): Disease and pest resistance, Plant breeding, Plants
Whiteflies - technically not flies but more related to aphids - feed on plant sap, just like aphids, by inserting their mouth parts into the plant's vascular system and sucking up the sugar. This is why they're such a pest to crops.
earle Kirby did things like stopping a plant pest
earle Kirby did things like stopping a plant pest