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transpiration (adaptation of xylem, pathway of water up the stem (root…
transpiration
adaptation of xylem
pathway of water up the stem
transpiration pull
water evaporates from mesophyll
cell sap concentrate
water osmosis from adjacent cells
water column continuous from leave right up to the root
whole column pull up from root to leaves
cohesion-adhesion theory (自己读）
root pressure
produces hydrostatic pressure
water move short distance
guttation
:reason
capillarity
cause
pathway of water from soil to roots
how to enter:
when water enter:
turgor pressure :
suction pressure:
concentration and osmotic pressure:
cell sap become:
consequences
cell sap become:
water move from:
importance of transpiration
factor affect
internal
external