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.
This could contain a volume between 175 and 213 imperial gallons (210 and 256 US gal), which could weigh around 2,000 pounds (910 kg) and occupy some 60 cubic feet (1.7 m3) of space. In the United Kingdom the ton is defined as 2,240 avoirdupois pounds (1,016 kg). From 1965 the UK embarked upon a programme of metrication and gradually introduced metric units, including the tonne (metric ton), defined as 1000 kg (2,204.6 lbs).