Fig. 1From: Biochar enhances the growth and physiological characteristics of Medicago sativa, Amaranthus caudatus and Zea mays in saline soilsEffect of biochar application on photosynthetic pigments of Zea mays, Amaranthus caudatus, and Medicago sativa under salt stress. Bars labeled with distinct letters exhibit statistically significant differences as determined by DMRTs (Duncan’s Multiple Range Test) at a significance level of 0.05Back to article page