<li><textprimary><strong>Bacillus thuringiensis israeliensis (Bti):</strong></textprimary>Note that provincial regulations permit only granular application, rather than 'dunks' or 'pucks' available elsewhere. This means frequent application may be necessary,</li> | <li><textprimary><strong>Bacillus thuringiensis israeliensis (Bti):</strong></textprimary>Note that provincial regulations permit only granular application, rather than 'dunks' or 'pucks' available elsewhere. This means frequent application may be necessary,</li> |