DAMPIXG-OFF IN FOREST NURSERIK*. 



21 



TAHI.K II. Reid tire xiixccitt Utility to damping-off of different conifer 

 .v^ff/rw Continued. 



The fact most evident in Table II is the extreme variation between 

 reports, not only on closely related species but even on the same 

 species. While it is, of course, possible that the obvious lack of a 

 definite basis and method of comparison in most of the reports is 

 responsible for most of this variation, it seems to the writer more 

 probable that different species do actually vary in their relative sus- 

 ceptibility to dampinor-off in different localities. Tn the first place, 



