The Biology of Polyporus Pargamenus Fries 
The destruction of wood by Polyporus pargamenus—(Continued): 
The metabolic products of Polyporus pargamenus............... 
Enzyme activity in Polyporus pargamenus...............-. 
The black zones formed in decaying wood................. 
Chemical origin of the brown decomposition product....... 
Chemical affinity of the brown decomposition product...... 
Mieansiotientrance and rate of decay..:...s..006cne<eees sce vee dnee 
A reconnaissance survey of a recent burn...................... 
Control of the sap-rot caused by Polyporus pargamenus 
Acknowledgements................ 
