Hợp tác xã Nông nghiệp Hữu cơ Hạ Long Xanh, Đinh Thu Thủy Vermicompost for Tomatoes During Flowering and Fruit Set: Technical Guidance from the Ha Long Xanh Cooperative Vermicompost for Tomatoes During Flowering and Fruit Set: Technical Guidance from the Ha Long Xanh Cooperative Flowering and fruit set determine 70% of tomato yield, and HLX50 vermicompost is an ideal... Application method Application rate formula based on target yield Balanced formulation for tomato flowering and fruit set Calcium and humic acid Mistake 5: Not combining foliar spraying with soil application Potassium sulphate application rate Quality verification May 25, 2026