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.
Your doctor can calculate the GFR based on gender, age, body size, and blood creatinine level. The formula used in clinical practice is called the Cockcroft-Gault equation: ... Stage, Glomerular Filtration Rate (GFR). 1, over 90 mL/min (normal).2, 60-89 mL/min (mild decrease).our doctor can calculate the GFR based on gender, age, body size, and blood creatinine level. The formula used in clinical practice is called the Cockcroft-Gault equation: ... Stage, Glomerular Filtration Rate (GFR). 1, over 90 mL/min (normal).