Low temperature is a major factor inhibiting plant growth, and one of the most seriousnatural disasters in China. Low temperature-related plant damage mechanism is always ahot topic in plant biology. However, there are many scientific problems remaining to beresolved. Recent years, increasing evidence shows that salicylic acid (SA) plays animportant role in plant responses to low temperature, while the SA-related mechanism isnot fully understood. In addition, the most related studies are performed using exo...