VENTANA 7-14-33 ការណែនាំអំពីការប្រើប្រាស់សារធាតុចិញ្ចឹមពាណិជ្ជកម្ម VPS
VENTANA 7-14-33 VPS Commercial Nutrients Specifications Commercial Calcium Nitrate: Stocking rate is 2 lb: 1 Gal Water Commercial Magnesium Sulfate: Stocking rate is 2 lb 1 Gal Water Estimated Expected EC: 1.3 (Week 1), 1.8 (Weeks 2-3+), 2.2 (Weeks 1-3),…