(Magnésio Mg) Funções, Sintomas, Diagnostico e adubos

🔻🔻 Important Links 🔻🔻 📈 Our soil fertility assessment and fertilizer recommendation course: https://canalagrobrasil.com/cursoadub... 👉 Want to receive PDFs 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 Function of Magnesium in Plants • A component of the chlorophyll molecule, accounting for 2.7% of the molecule's molecular weight, it reduces the photosynthetic rate, which consequently • reduces CO2 fixation • Contributes to phosphorus absorption • Affects protein synthesis Magnesium Deficiency • Symptoms occur in older leaves (since it is mobile in the phloem, and the plant's magnesium is mobilized to meet the needs of new leaves). • Reduced growth (inhibition of flowering) and leaf death • Interveinal chlorosis occurs, beginning with yellowish spots that progress to the edges and tips of the leaves. • Symptoms of magnesium deficiency (manganese deficiency is similar, but the magnesium deficiency occurs in the younger leaves). Plants Suffering from Magnesium Deficiency Beans, coffee, cotton, soybeans, and corn, tomatoes, vegetables, and sugarcane. Diagnosis • Soil analysis • Leaf tissue analysis Magnesium-based fertilizers Dolomitic limestone Magnesium sulfate (16% MgO) - foliar application. Magnesite (magnesium oxide - 90-100% MgO); Organic Fertilizers Sources and Supplementary Materials Nutrition Handbook http://www.nutricaodeplantas.agr.br/s... Deficiencies and Toxicity https://www.infoteca.cnptia.embrapa.b... Credit: RHS/The Garden https://www.rhs.org.uk/advice/profile... https://doubleavineyards.com/plant-di... 🌾 Personalized consulting from the AgroBrasil channel for rural producers, students, and agricultural professionals ✅ https://canalagrobrasil.com/consultor...