Tongue Scraper. In order to prevent tonsil stones itâs also a good idea to use a tongue scraper to scrape your tongue. Scraping your tongue helps with the prevention by removing excess bacteria that leads to more frequent tonsillitus episodes.nother common cause of tonsil stones is post nasal drip. The nasal drip will sometimes drip into the rear of your throat and will become very thick if your mouth is dry and not a lot of saliva is circulating.
Selective herbicide. SELECTIVE HERBICIDE. A selective herbicide is a weed killer that eradicates or stops the development of an invasive weed without damaging other species of plant. Selective herbicides are particularly useful when weeding lawns and turf, as they prevent gardeners from damaging lawn grass.
Chemical Weed Control. Herbicides are chemicals that kill or alter the normal growth of weeds. They can be divided into two main groups: selective and nonselective. Selective herbicides are those that control the target weed(s) without damaging desirable turfgrass species.Nonselective herbicides kill all vegetation (including turfgrasses) and are used in lawn renovation or on weeds not controlled by selective herbicides.elective herbicides are those that control the target weed(s) without damaging desirable turfgrass species. Nonselective herbicides kill all vegetation (including turfgrasses) and are used in lawn renovation or on weeds not controlled by selective herbicides.