Berries grown in Oklahoma are mainly blackberries, raspberries, strawberries, blueberries and grapes. The culture ranges from easy to difficult and most of the berry groups will have different requirments.
During the summer, diesel will weigh between 6.951 (API 38) and 7.076 (API 35) pounds per gallon. Last winter, the diesel weighed around 7.206 (API 32) pounds per gallon. Regular unleaded gasoline weighs around 6.184 (API 59) pounds per gallon and premium usually has an API of 56, or 6.263 lbs per gallon.
Taxes on diesel fuel averages higher: the mean state tax was 26.6 cents per gallon plus 24.4 cents per gallon for the federal tax (a total of 50.8 cents per gallon). The variable tax rates on diesel roughly corresponds with low and high states list for gasoline, with notable differences between regions: