■■■ 
little • 
introduce 
unspr , so that e built u; 
site t( . Primings of :ig dead, paras 
hids should be kept, to start fresh colonies 
the spring. 
nd Beaumont, I . 
Second annual report of th nt of Plant Patholog-. 
year ending September 30, 1925. Scale - 1. 
Pam. 19, pp. 
hclinus mali , introduced into an orchard in Cornwall 
persisted in 1925, but did not increase appreciably and failed to 
-ntrol the woolly apple aphid. 
rvis, H. 
.it fly and othei sts in the Stantho- 
Queenslanc i(l): 10-13. 
Aphelir.us mali h;. Ln some of the orchards 
lt v. igainst tl 
first adult- the wint- 
utilize this par . inst th< 
CJ_ Myzus sp.). 
>4) 
tr_^ j gerum in _ 
Chn- Szkodniki Roslin 1(1 . _ 
I 
I h< 
