MULBERRY-DWARF TROUBLES IN JAPAN. 197 



I. Takasuke. 



A) Root bark. 





April. 

 28 



May 18. 



July 11. 



November 

 28. 



December 

 2. 













(no cutting) 





72.1 



79-5 



74.0 



59.3 



67.0 





27.9 



20.5 



26.0 



40.7 



33-° 



In 



100 parts of dry matter, 









21. 1 



10.8 



8.0 







Crude fats 



8-3 



9.1 



10.5 



6.6 



6.8 



Crude fibres 



27-3 



30.2 



33-1 



25.1 



27.9 



Total carbohydrates 



18.4 



14.0 



12.5 



28.2 



21.6 



Crude ash 



8.2 



7-3 



7-7 



7-i 



7.8 



Nitrogen -free extracts 



40.2 



42.6 



40.7 



51.9 



45-2 



Total nitrogen 



3. 38 



1.73 



1.28 



1.49 



1.97 



Albuminoid nitrogen 



1.82 



1.12 



0.95 



0.92 



1.16 



Non-albuminoid nitrogen 



1.56 



0.61 



0.33 



0.57 



0.81 



Total nitrogen 



100.0 



51.2 



37.9 



44.1 



58.3 



Albuminoid nitrogen 



53.9 



33.1 



28.1 



27.2 



34.3 



Non-albuminoid nitrogen 



46.1 



18.1 



9.8 



16.9 



24.0 



Total nitrogen 



100.0 



51.2 



37.9 



44.1 



58.3 



Albuminoid nitrogen 



100.0 



61.5 



52.2 



50.6 



63.7 



Non-albuminoid nitrogen 



100.0 



39.1 



21.2 



36.5 



51.9 



