After applying potassium humate, the soluble protein content in root as increased by 49.18%, 25.89% and 13.26%, and the yield as increased by 61.29%, 48.13% and 9.92%, respectively, compared with the treatments CK, same application rate of humic acid, and
After applying potassium humate, the soluble protein content in root as increased by 49.18%, 25.89% and 13.26%, and the yield as increased by 61.29%, 48.13% and 9.92%, respectively, compared with the treatments CK, same application rate of humic acid, and
根系的可溶性蛋白质含量分别比空白对照、等量腐植酸和等量氧化钾对照增加49.18%、25.89%和13.26%，生姜产量分别增加61.29%、48.13%和9.92%。