Pitching rates

[wholehop]

i've always gone with @ 1lb of bottom cropped slurry/ bbl. just wondering if that's what others go by. Also if i brew 10 bbl day one and add 10bbl's day two do i pitch for 10 or 20 bbls? Thanks

[fa50driver]

These guys have some great yeast care information on their site:

http://www.brewingscience.com/

Including a pitching rate calculator...