Buy the 2015 Old Farmer's Almanac!
We're not sure what you meanWe're not sure what you mean by mix. You do need to let manure "age" 6 months to a year before using in a food garden. Just turn the pile once in a while. Put it in a compost bin to age faster. And if you do mix in some carbons such as straw, it will cook faster. You'll know when it's aged as it gets powdery.

Shop Wind Bells in the Almanac General Store