Application of epicatechin in enhancing plant salt stress resistance

The invention belongs to the technical field of plant protection, and particularly relates to application of epicatechin to enhancement of plant salt stress resistance. The epicatechin disclosed by the invention belongs to flavonoid compounds, is a natural compound which is extracted from plants and harmless to the environment, has relatively strong oxidation resistance, can relieve the influence of seed saline-alkali stress on seed germination and seedling growth in the saline-alkali soil seed germination and seedling growth stages, and helps the seeds to pass through the juvenile growth stage; and the method is simple and convenient to use and suitable for popularization and application. 本发明属于植物保护技术领域，具体涉及表儿茶素在增强植物盐胁迫抗性中的应用。本发明中表儿茶素，属于类黄酮类化合物，是一种在植物中提取的对环境无害的天然化合物，具有较强的抗氧化能力，在盐碱地种子萌发及幼苗生长阶段，可以缓解种子盐碱胁迫对种子萌发和幼苗生长的影响，帮助其度过幼年生长阶段，助力盐碱地生态保护，使用简便，适于推广应用。