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???????? Important Links ???????? ???? Our soil fertility assessment and fertilization recommendation course: https://canalagrobrasil.com/cursoadub... ???? Want to receive the PDF of the classes? https://canalagrobrasil.com/conteudos ???? Telegram Group: https://canalagrobrasil.com/telegram ???? Want to talk to me? email [email protected] ???? Subscribe to the channel follow us on instagram: @agro_brasil_br Mineral nutrition PDF http://www.dcs.ufla.br/site/_adm/uplo... Plant Nutrition Book https://amzn.to/2lTQK5H (Manganese Mn) Functions, Symptoms, Diagnosis and fertilizers .I. Nutrient Series Manganese is a micronutrient abundant in tropical soils, right after Iron Fe, and availability is related to pH, Mo and balance with other cations. Mn is available in slightly more acidic soils. Plants respond more to Mn when: high Mo, high pH, sandy and calcareous soils. Function in plants and plant metabolism • Mn participates in the chemical composition of enzymes important for plants ◦ Enzyme S: In photosynthesis, it participates in the reaction of O2 production from H2O. ◦ Cofactor in the activation of 30 enzymes. ◦ In short: Mn deficiency can decrease cell elongation and consequently growth because there is growth inhibition. ◦ Protein synthesis ◦ Mn deficiency leads to a greater amount of soluble N due to the decrease in photosynthesis Manganese Deficiency • Chlorosis in younger leaves that can progress to thickening of the veins. Manganese-based supplements Manganese sulfate Plants that have a higher probability of deficiencies ◦ beans, cucumber, soybeans ???? Personalized consultancy AgroBrasil channel for rural producers, students and professionals in the agricultural sector ✅ https://canalagrobrasil.com/consultor...