Delay of expression of powdery mildew on zinnia grown hydroponically in Hoaglands solution fortified with silicon
- Year:
- 2006
- Subject:
- Zinnia -- Diseases and pests -- Control, Powdery mildew diseases -- Control, Zinnia, powdery mildew, and disease control
- Language:
- English
- Publisher:
- USDA, ARS
- Collection:
- USDA publications