Completely different. For weed control you apply an herbicide with a sprayer all over the yard, Pest all depends on the pest being treated.
my pest name is the evil weed
A pest is any kind of unwanted organism, just as a weed is any unwanted plant. A rose could be a weed, if it is an unwanted plant to you. A possum could be a pet to someone (though not recommended) and therefore would not be a pest. However there are pest control companies that specialize in small animal control, including possums. This article is a help to finding a pest control company. http://articlepile.com/Art/65469/111/Choosing-a-Pest-Control-Company.html
For pests, nematodes, another example is there are decorative plants or landscaping that gophers can't stand. As for the weed part perhaps another can add.
Animal : Pest_____ : Weed? then Plant
Terminix Pest Control,Bio Tech Pest control,Earthwise Pest Control,Orkin Pest Control, and Modern Pest control are all companies that hire out exterminators.
Pest Control
Pest Control
Pest Control
Pest Control
Pest Control
Pest Control
Pest Control