What I found shocked me! The data show that soil temperatures reached 52 degrees F. on Feb. 24 in 2000, Feb. 25 in 2001, Mar. 14 in 2002 and Mar. 4 in 2003. My timing advice has been wrong ! To get good crabgrass control in Atlanta you should apply the pre-emergent on March 1, not March 15.Otherwise the seed will sprout beforehandâ¦.and most pre-emergent chemicals do not control crabgrass seedlings.hat I found shocked me! The data show that soil temperatures reached 52 degrees F. on Feb. 24 in 2000, Feb. 25 in 2001, Mar. 14 in 2002 and Mar. 4 in 2003. My timing advice has been wrong ! To get good crabgrass control in Atlanta you should apply the pre-emergent on March 1, not March 15.
  0.4 of an inch Answer   There are 2.54 centimeters in 1 inch, so 1 centimeter is 0.394 inches.
How Many Centimeters in an Inch. In 1959, the length of the international yard was officially defined to be 0.9144 meters. It means that the inch is equivalent to 25.4 millimeters, or 2.54 centimeters. So, if you want to convert inches into centimeters, you just have to multiply the number by 2.54. For example, if the diagonal of your television set is 42 inches, it means that it has 106.68 centimeters. On the other part, you can convert centimeters into inches by dividing the number by 2.54.