Fractional reserve banking is a system where banks hold less than 100% of their deposits as reserves.Let r = fraction of deposits held as reserves.Then bank loans out $ (1-r)*D. So, now, D is still $1000. But, C = $800 (borrower who got the loan now has $800 in currency).
Liming a lawn can help your grass grow better. When lawns are weedy, patchy in spots or turn yellow, it may be a sign that the pH balance of your yard is out of whack. One of the primary methods of correcting the problem is to add lime to your lawn to restore depleted nutrients and repair the damage.ime may be needed if the pH of your soil is too low for the turf species you want to maintain. To determine the pH of your lawn, purchase a pH test kit from a garden center, or check with your county cooperative extension service to see if it offers free testing.
Lime can be applied to a lawn any time of year that soil isn't frozen, but it is typically done during spring or fall. It's best to apply lime after aerating the lawn. This aids absorption and allows some of the lime to reach deeper into the soil. 1  Lawn Care Tools. 2  Lawn Care Tips. 3  Landscaping Basics. 4  Gardening Tips. 5  Lawn Care Basics. 6  Gardening Basics. 7  Lawn Care Basics. 8  Lawn Care Tips.