[Objective]The research aimed to study the influence degree of Avicennia marina growth and developpment by human disturbance.[Method] The physiological characteristic indexes of net photosynthetic rate,transpiration rate,stomatal conductance,intercellular CO2 concentration,water use efficiency,chlorophyll content and leakage rate of electrolyte were determined.[Result] The results showed that net photosynthetic rate,transpiration rate,stomatal conductance,intercellular CO2 concentration,chlorophyll a and he...