Increased Water Stress

J_ess curren C Reduced net photosynthesis t

Less translocation of food and growth regulators

Less production of cell parts and substances

Decreased rates of apical growth and -leaf elongation

Decreased concentrations of growth regulators

Radically narrow tracheidsv. formed

Decreased transpiration -during midday

Increased stomatal closure day

Increased _ plant temperatures

„ Rapid evaporation

Decreased transpiration -during midday

Increased stomatal closure day

Increased respiration

(From B) SS POTENTIAL

Reduced rates of ^ pell division

Fewer xylem * cells differentiated evaporative cooling

Increased respiration

(From B) SS POTENTIAL

Radically narrow tracheidsv. formed

0 0

Post a comment