48 
WALNUT. 
SCALE. 
One or two species of scale-insects are found upon the walnut, 
but at present do not appear to have caused serious injury, although 
they are evidently increasing. 
For treatment, see under “ Apple,”’ page 16, ante. 
ra 
LEECH-SLUG. 
This pest is increasing on the walnut year by year, and unless 
checked will be found to prodtice serious results. 
For treatment, see under “ Pear,” page 42, ante. 
|. KIRK. 
By Authority: Jamzs C. Brat, Government Printer, William street , Brisbane. 
