The latter role is specific to the symbiotic nature of ECMs, in that the fungi associated with the fine roots can sometimes acquire C from the soil through enzymatic breakdown of organic matter especially during winter months when supplies of photosynthates from host plant are low or unavailable as well as from the tree photosynthates at a rate ...
In mathematics, summation (symbol: â) is the addition of a sequence of numbers; the result is their sum or total. If numbers are added sequentially from left to right, any intermediate result is a partial sum, prefix sum, or running total of the summation.
Arithmetic Mean. Loading the player... What is the 'Arithmetic Mean'. The arithmetic mean is a mathematical representation of the typical value of a series of numbers, computed as the sum of all the numbers in the series divided by the count of all numbers in the series. The arithmetic mean is sometimes referred to as the average or simply as the mean.