State Farm to Build Operations Center in Georgia. State Farm Insurance Co. plans to build a national operations center in the Atlanta suburb of Dunwoody. Dunwoody city officials announced the plans last Thursday.
An insecticide is a substance used to kill insects. They include ovicides and larvicides used against insect eggs and larvae, respectively.Insecticides are used in agriculture, medicine, industry and by consumers. Insecticides are claimed to be a major factor behind the increase in agricultural 20th century's productivity.ince allyl isothiocyanate is harmful to the plant as well as the insect, it is stored in the harmless form of the glucosinolate, separate from the myrosinase enzyme. In general, tree rosin is considered a natural insecticide.
DEET (diethyl-meta-toluamide) is a very effective insect repellent developed in 1946. DEET still forms the active part in most insect repellents and as such is the most used insect rellepent chemical worldwide. Advantages: proven effectiveness at preventing bites, can remain effective for several hours.R3535 is a synthetic biocide used in Europe since the 1980's now as a repellent registered to Merck and approved for use as an insect repellent by the E.U. Not as widely used as other repellents, possibly because of contradictory reports of its effectiveness. Advantages: few side effects and considered safe to use.