Rhizotrophism
Definition
The directional growth of roots toward zones of higher nutrient concentration, including the nitrogen- and phosphorus-rich environment created by decomposing organic matter in soil.
Related terms
- Accumulated degree days (ADD)
- The sum of daily mean temperatures above a threshold (usually 0 °C) over a period of interest. Used as a measure of...
- Annual growth ring
- A layer of secondary xylem produced during one growing season, visible in cross-section as alternating early-wood (large-celled, pale) and late-wood (dense, dark)...
- Burial interval
- The elapsed time between placement of the body in the ground and the time of recovery. Distinct from the post-mortem interval (time...
- Root encasement
- The process by which expanding roots physically surround or compress bones over successive growing seasons, leaving an impression of the bone surface...
- Root-tip injury dating
- Technique in which growth rings distal to a root-tip scar or redirection point are counted to estimate the number of growing seasons...
Explained in
- Root Growth and Grave DatingThe directional growth of roots toward zones of higher nutrient concentration, including the nitrogen- and phosphorus-rich environment created by decomposing o...