Botrptis, bud blindness and changeable weather

摘要

BOTRYTIS Open polytunnel and glasshouse doors and lift side vents when the weather allows. November is an important month for daily checks. Alter the sequence of automatic watering and apply early in the morning rather than at night to allow foliage to dry out during the day. Between temperatures of 10-20°C and at 100 per cent humidity, Botrytis growth is irreversible after three hours.