To see how they are best deployed in each region of the world, use the menu at left. Boosting energy efficiency: The energy used to power, heat, and cool our homes, businesses, and industries is the single largest contributor to global warming.
So to create leaf mulch, here are at least seven methods you can use to further decomposition: The first three methods require less work, but the decomposition takes longer (six to 12 months). 1. You can make leaf mulch by piling all the leaves in a corner of your yard and letting the worms gradually drag them under.
Spread mulch in a 4â5 feet (1.2â1.5 m) diameter around the tree. Lay down a thin layer of mulch around the tree. The mulch should not touch the tree itself. Leave 1â2 inches (2.5â5.1 cm) of space between the base of the tree and the mulch. You can lay mulch up to an 8 feet (2.4 m) diameter before it stops being useful.