Plants are a multicellular complex organism, its growth and development and response to various external and internal environment will be affected by many hormones in the plant body. ABA, as one of the five hormones, plays an important role in the plant body. ABA has a role, one is related to seed maturation, ABA inhibited the germination of embryo before maturity on the ear; two is related to stomatal movement, ABA significantly promote the effect of stomatal closure and inhibited stomatal opening; the three is connected with the resistance of plants, ABA is often referred to as a stress hormone, in all kinds of adversity, bamboo house endogenous ABA level will rise sharply, the most typical is that when the leaves under drought stress, ABA increased rapidly, causing stomatal closure, reduce water loss, increase drought resistance of plants. Many processes involved in the regulation of plant development; the two is to participate in the regulation of plant on the stress.
正在翻譯中..
