植物的向性运动机理探析

Study On the Mechanism of Tropism in Plants

植物向性运动是指在刺激方向和诱导所产生运动的方向之间有固定关系的运动。依外界因素的不同,向性运动主要包括向光性、向重力性、向触性、向化性和向水性等。向性运动大多数是生长性运动,是不可逆的运动过程。植物向性运动与外界刺激方向有关。

Vegetative tropism refers to the movement that has a fixed relationship between the direction of the stimulus and the direction of the induced movement. According to the different external factors, tropism mainly includes tropism, tropism, tropism,tropism, tropism and so on. The tropism movement is mostly the growth movement,is the irreversible movement process. Plant tropism is related to the direction of external stimuli.