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.
The SUM() function does what its name suggests - finds the sum of a series of numbers. Used in its simplest form, you can enter the following into a cell in Excel: =SUM(10,20,30) When you do this, the cell will display 60, which is the result of the formula.