Guttation Flashcards
1
Q
under which conditions does guttation occur
A
- low evaporation
- high humidity
- lots of soil water
2
Q
what is guttation
A
drops of xylem water on the tips or edges of leaves of some plants, such as grasses
3
Q
what is guttation confused with
A
guttation is not dew *which condenses from the atmosphere onto the plant surface
4
Q
explain the process of guttation
A
- water will accumulate in the plant, creating a slight root pressure
- the root pressure forces some water to exude through special water glands called hydathodes, forming drops