68 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 
Copper sulphate 
> > 
Copper sulphate 
Formalin . 
Formalin 
Lead chromate 
Bentley's Poison 
ous Eelworm 
Destroyer 
Bentley's Poison 
ous Eelworm 
Destroyer 
Bentley's Non- 
poisonous Eel- 
worm Destroyer 
Bentley's Non- 
poisonous Eel- 
worm Destroyer 
Carbolic acid 
Carbolic acid 
Strength of 
Solution. 
7-i per cent, 
>> 
i o per cent. 
}> 
> » 
5 per cent. 
}) 
>> 
>> 
ioper cent. 
>> 
>> 
i per cent. 
I part in 80 
of water 
1 part in 50 
of water 
1 part in 80 
of water 
1 part in 50 
of water 
Period of 
Soaking. 
i per cent. 
2 per cent. 
72 hrs. 
96 „ 
18 „ 
24 » 
48 „ 
72 „ 
96 „ 
18 „ 
24 „ 
48 „ 
72 „ 
96 „ 
18 „ 
24 » 
48 „ 
72 » 
96 „ 
18 „ 
24 „ 
48 „ 
72 „ 
96 „ 
18 „ 
24 
.48- 
72 
96 
18 
24 
48 
72 
96 
18 
24 
48 
72 
96 
18 
24 
48 
72 
96 
18 
24 
48 
72 
96 
18 
24 
48 
Effect on Growth of 
Healthy Bulb. 
badly damaged 
Condition of Eehvorms 
in Bulbs. 
live eelworms 
found 
growth retarded 
and dwarfed 
damaged 
»» 
growth retarded 
and dwarfed 
>> 
damaged 
}> 
badly damaged 
no injurious effect 
no injurious effect 
growth slightly 
retarded 
>» 
no injurious effect 
very slightly 
damaged 
damaged 
no injurious effect 
very slightly 
damaged 
