Sopib
The members of SOPIB are the main producers of sulphate of potash. The Board of Directors is in charge of strategy, while the Agronomic Committee proposes research programmes, communications topics and budgets.
SOP, Sulphate of Potash, Potassium Sulfate, Foliar Application, Chloride sensitive crops, Chloride accumulation, Potassium deficiency, Potassium undersupply, Potassium deficiency symptoms, Potash fertilizer, potassium requirement, Sulphur undersupply, Su
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