4 
host, a in manner of attack, and then analogies will prove 
suggestive. 5 : al 
oe We are well aware that enormous losses in fruit and grail 7 
it i. 3 tt to 
crops may be caused by parasitic fungi if they are perm : 
satyblish themselves, either on account of indifference or Rio id : 
We are also aware that these losses may be largely diminished wd Ive 
measures, if taken in time and pursued perseveringly. 
recording the results. However m 
viduals may accomplish, the knowledge of results 1s, 
confined to themselves, and the general in 
countries where well-organised departments of 
mental stations, or other official centres are es 
more or less successful. One of the most rudimentary | 
inculcated is the demonstration that parasitic fungi may i 
under two types, each with a different mode of developmen’. 
requiring a different mode of treatment. It is, at the i 
a, ‘von: pent pelongs before 
Oe es. + 
to know to which of th 
