Humus significantly influences the bulk density of soil and contributes to moisture and nutrient retention. Soil formation begins with the weathering of humus. In agriculture, humus is sometimes also used to describe mature, or natural compost extracted from a forest or other spontaneous source for use to amend soil.
The CAGR Formula. From Investopedia, Compound Annual Growth Rate ( CAGR ) is calculated as: =(Ending Value/Begining Value)^(1/# of years) -1. Restated: =(FV/PV)^(1/n) -1. where FV = Future Value, PV = Present Value, and n = number of periods. Calculate CAGR in Excel.
Applies To: Excel 2007 More... A compound annual growth rate (CAGR) measures the rate of return for an investment â such as a mutual fund or bond â over an investment period, such as 5 or 10 years. The CAGR is also called a smoothed rate of return because it measures the growth of an investment as if it had grown at a steady rate on an annually compounded basis.