TY  -  
T1  - Investigations on factors affecting net photosynthesis in trees : gas exchanges in clones of Picea abies (L.) Karst. 
SN  - 951-651-037-X / 0001-5636 
UR  - http://hdl.handle.net/1975/8484 
T3  -  
A1  - Luukkanen, Olavi 
A2  -  
PB  - Suomen metsätieteellinen seura 
Y1  - 1978 
LA  - en 
AB  - ... 
VO  -  
IS  -  
SP  -  
OP  -  
KW  - methodology, plant water relations, soil water, stomata, stress conditions, water relations; Picea abies; kasvifysiologia; fotosynteesi; fotorespiraatio; puut; kuusi; Picea abies; plant physiology; photosynthesis; gas exchange; trees 
N1  -   
PP  -  
ER  -