278 | | where ''m'',,total,, is the total water content of the soil and ''R'',,fr,, is the root fraction in soil layer ''k'. Only those layer are summed up which have a soil moisture above wilting point (plants do not extract water from such layers). The root profiles must prescribed in such a way that |
279 | | #!Latex |
280 | | \begin{equation*} |
281 | | \sum \limits_{k = 1}^4 R_\mathrm{fr}(k) = 1 |
| 278 | where ''m'',,total,, is the total water content of the soil and ''R'',,fr,, is the root fraction in soil layer ''k''. Only those layer are summed up which have a soil moisture above wilting point (plants do not extract water from such layers). The root profiles must prescribed in such a way that |
| 279 | {{{ |
| 280 | #!Latex |
| 281 | \begin{equation*} |
| 282 | \sum \limits_{k = 1}^4 R_\mathrm{fr}(k) = 1 . |