Organic materials: A good mix consists of three parts "browns" (materials such as dead leaves that are high in carbon) and one part "greens" (such as fresh grass clippings and garden prunings that are high in nitrogen).

Moisture: Composting materials should feel moist but not overly soggy.

Temperature: Compost should feel warm to the touch except in the cold winter months.

Air: To prevent unpleasant odors that can occur when materials decompose without oxygen, compost should be turned regularly to ensure that air is reaching the center of the pile.
High Carbon "Browns" High Nitrogen "Greens" Composting Organisms
Leaves Grass Old Compost
Dead Plants Green Weeds Soil
Straw Manure Cow Manure
Shredded Paper Alfalfa or Clover Chicken Manure
Shredded Twigs Seaweed or Pond Algae Horse Manure
Sawdust Untreated Wood Non-Meat & Non-Dairy Kitchen Scraps Composting "Starters"
Pine Needles   Worms
Successful Backyard Composting