Galleries

Phosphite treatment

Phosphite treatment trial
Spraying seedlings of silver tree with phosphite in Kirstenbosch National Botanical Garden
Phospite treatment trial
Collar rot caused by Phytophthora cinnamomi on a silver tree in Kirstenbosch National Botanical Garden
Silver tree
The beautiful cone of the silver tree
Silver trees
The healthy stand of silver trees in Kirstenbosch National Botanical Garden
Phospite treatment trial
Drilling silver trees and injecting phosphite
Phosphite treatment trial
Injection of phosphite into silver trees in progress at Kirstenbosch National Botanical Garden
Phosphite treatment trial
Drilling of a silver tree in progress for phosphite treatment
Phosphite treatment trial
Injection of phosphite treatment in progress
Phosphite treatment trial
Spray application of phosphite on a silver tree at Kirstenbosch National Botanical Garden
Phosphite treatment trial
Selection of trees and preparation for phosphite treatment