The invention relates to a composition for enhancing stress resistance in plants. The composition includes 100-10,000 ppm of potash, 1-200 ppm of cytokinins, 10-5,000 ppm of betaine, and 10-5,000 ppm of ascorbic acid. The invention also relates to methods for enhancing stress resistance in grapes, in maize, and in tea trees.本發明涉及一種增加植物抗逆境的組合物,包含:100-10,000 ppm 鉀鹽、1-200 ppm 細胞分裂素、10-5,000 ppm 甜菜鹼,以及10-5,000 ppm 抗壞血酸。本發明並涉及一種增加葡萄抵抗逆境的方法、增加玉米抵抗逆境的方法,以及增加茶葉抵抗逆境的方法。