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Figure 1

From: Co-application of organic amendments and natural biostimulants on plants enhances wheat production and defense system under salt-alkali stress

Figure 1

Bi-plot revealing the first two variables of the principal component (PC1 and PC2). V, vermicompost, C, compost; CM, chicken manure; MLE, moringa leaf extract; LRE, licorice root extract; GRE, ginger rhizome extract; Kh, potassium humate; CAT, catalase enzyme activity; SOD, superoxide dismutase; Pn, leaf net photosynthetic rate; Tr, transpiration rate; N, nitrogen; P, phosphorus; K, potassium; Na, sodium.

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