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Why Should Greenhouse Operators Care About Conductivity More Than pH? Perspectives from Shanghai ChiMay
Why Should Greenhouse Operators Care About Conductivity More Than pH? Perspectives from Shanghai ChiMay Ask any first-year greenhouse technician what to watch in a fertigation loop, and the answer is almost always the same: “pH first.” It is comfortable advice, it is what the textbooks emphasise, and it is only partly correct. In modern high-value…