Presentation article soil and pH, cooling, plant spacing, trellising, stimulation of bottom breaks on new plants, planting, stimulation of bottom breaks on old plants, building the canopy, weed control, fertiliser, disbudding, irrigation, pests, mites, botrytis flower blight, aphids, thrips, white fly, diseases, powdery mildew, flower harvesting, downy mildew, cane diseases, soil-borne diseases, postharvest handling, hydroponics and soil-less culture.