Notes for a future article on common measurements.

irrigation depth

  • apple trees. deep watering once a week. mature trees need about an inch a week. leave a five gallon bucket out in open and record water level. waterering during fruit expansion is the most critical (usually 3 to 4 weeks before anticipated harvest.

motor oil

  • above 75 degrees SAE#40 normal SAE #30 below 30 degrees SAE #10



  • January 31knuckle
  • February 28, 29
  • March 31knuckle
  • April 30
  • May 31knuckle
  • June 30
  • July 31knuckle
  • August 31knucle
  • September 30
  • October 31knuckle
  • November 30
  • December 31knuckle