Plant development is closely linked to its environment, and among the various environmental factors, stress is of most importance. Stress is composed of biotic stress and abiotic stress, the former means the damage caused by microbial pathogens, insects and weeds, and the latter indicates the adverse effects on plants by high-salinity, drought, flood, low temperature and high temperature, etc., and both are the main reason for the yield loss of major crops in the world. Therefore, understanding t...