The best replacement for cow manure is horse manure.

The best alternatives to cow manure are rated as following:
★★★★★  horse manure
★★★★  chicken manure
★★  mushroom compost
★  compost
★  sheep manure
★  yard debris compost
★  goat manure
  worm castings
  steer manure
  horse
  manure\/humus
  pig manure
  cow manure
  human manure
  mushroom manure
  elephant manure

Your alternative for cow manure is not listed? Suggest!
Speaking about cow manure, one probably shouldn't forget about compost.

Other search terms related to cow manure and their ratings are:
★★★★★ compost
You have in mind a companion for cow manure and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cow manure in all years. Click on graph for more.
cow manure
horse manure
chicken manure