3.8 GPA is good, and good enough to get in top schools. The difference is how much other stuff you do. A 4.4. who does nothing but study will not necessarily get into Harvard, Stanford, Cal, or Princeton.
Recognizing Types of Weeds. By definition, a weed is any plant that is growing where you do not want it to grow. Flowers growing in the lawn or grass growing in the flower bed would be considered weeds. Botanically, there are three types of weeds: Broadleaf (ex.
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.