Potassium humate application obviously increased the activities of superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT), decreased the content of MDA, and delayed the senescence of ginger root.
Potassium humate application obviously increased the activities of superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT), decreased the content of MDA, and delayed the senescence of ginger root.
施用腐植酸钾明显地提高了生育后期根系的超氧化物歧化酶、过氧化物酶和过氧化氢酶活性，降低了膜脂过氧化产物丙二醛含量，延缓了根系衰老。