i got to get my eyes checked, i glanced at an order for Cal-Davis and thought it was for the Dept of Pornology....what the hey what would they want with irrigation equipment, besides i thought that dept was at Cal-Berkeley ;>).......looked again it was the Dept of Pomology....ok what the hey is that.....jumped on line and the first hit on the search was their home page,see here, pomology is the science of fruit and nut production and distribution, well you learn something new everyday, but you would have thought that a nut case like me would have know that