and Onions!

6.5 Specialty Case Study A: Urban Rooftop Gardens Scenario: An eco-rooftop in New York City grew tomatoes and peppers in shallow 20 cm troughs with lightweight soilless mix. Wind exposure and heat stress led to nutrient imbalances, blossom-end rot, and tip burn. Intervention: Weekly foliar sprays of the secret mixture, plus bi-weekly soil drenches. Added …