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Chemical and Biological Technologies in Agriculture
Fig. 5 | Chemical and Biological Technologies in Agriculture

Fig. 5

From: Application of different foliar iron fertilizers for improving the photosynthesis and tuber quality of potato (Solanum tuberosum L.) and enhancing iron biofortification

Fig. 5

Starch content (A), reducing sugars content (B), vitamin C content (C), protein content (D), dry matter (E), and Fe content (F) of potato tuber as affected by different iron fertilizer treatments. Lowercase letters indicate significant differences among fertilization treatments (p < 0.05). CK-No iron fertilizer, T1-Fe2(SO4)3 fertilizer, T2-FeSO4·7H2O fertilizer, T3-CA/Fe2(SO4)3 fertilizer, T4-CA/FeSO4·7H2O fertilizer, T5- (EDTA-Fe·Na) fertilizer. CY-1 (2020), CY-2 (2021)

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