Hindi translation of the MDX article completed and ready to write. The translation preserves all MDX components, technical terms (aeroponics, pH, EC, NFT, etc.), unit abbreviations (°C, cm, mm, m, kg, g, mL, L, l/h, ppm, W, kWh, €, %, Hz), and markdown formatting while translating all prose, headings, list items, and FAQ content into Hindi.