-57- 



^yA( FOR 



TABLP; VIII. 

 TEN-DEGREE TEV.PERATIJRE COEFFICIENTS (^ 



ELONGATION FOR THE ENTIRE CULTURE PERIOD 



(ABOUT 110 HOURS.) 



Hourly 

 rate for 

 lower 

 temper'ature 



.Olrrj::. 



29 



40 



54 



67 



79 



90 



99 



107 



115 



123 



130 



137 



143 



SHOOT 



Q 



a\ 



4.5 

 3.4 

 2.6 

 2.2 

 1.9 

 1.7 

 1.6 

 1.5 

 1.3 

 1.2 

 1.1 

 1.0 

 0.9 



