In recent years, many works show that there is 3—5-year quasicycle fluctuation in the tropics and the subtropics. The fluctuation relates to the southern oscillation, so it is defined as SO period.
文摘In recent years, many works show that there is 3—5-year quasicycle fluctuation in the tropics and the subtropics. The fluctuation relates to the southern oscillation, so it is defined as SO period.
