MULBERRY— DWARF TROUBLES IN 



JAPAN. 



18 





Healthy. 





Diseased. 



Average dry weight of i stem 



29.56 





1 1 .06 



Moisture in stems 



7O.66 





69.49 



Dry matter in stems 



29-34 





30- 5 1 



1 otal fresh weight of leaves 



367-5 





172.OO 



Average fresh weight of i leaf 



2.57 





0. 162 



lotal dry weight ot leaves 



124.08 





Or ~1 — 



Average dry weight of I leaf 



O.868 





0.076 



Moisture in fresh leaves 



66.23 





52.70 



Dry matter in fresh leaves 



33-77 





47-30 



Number of leaves on I stem 



36. 





266. 



Dry matter in leaves of i stem 



31.02 





20.34 



In ioo parts of dry matter, 







Healthy. 



Diseased. 



Leaves. 



Stems. 



Leaves. 



Stems. 



Crude proteids 22.88 



5.38 



20.25 



IO.07 



Crude fats 7.34 



1. 10 



4-34 



i-57 



Crude fibres 9.59 



54.60 



7.11 



50.54 



Nilrogen-free extracts 52.42 



34.58 



60.88 



32.56 



Ash (free from carbon 









and sand) 7.77 



4-34 



7.42 



5.27 



Total nitrogen 3.66 



0.86 



3.24 



1.61 



Albuminoid nitrogen 3.37 



0.54 



2.98 



0.98 



Non-albuminoid nitrogen 0.29 



0.32 



0.26 



0.63 



In 100 parts of ash (free from carbon 



and sand ) 



Healthy. 



Diseased. 



Leaves. 



Stems. 



Leaves. 



Stems. 



Si0 2 1.35 



O.94 



I.54 



I.36 



S0 3 1.22 



2.00 



I.9O 



4.OO 



P 2 0 5 6.41 



8.9O 



6.IO 



8.74 



K 2 0 19.20 



39.60 



I8.IO 



34-90 



CaO 40.28 



18.80 



35-54 



16.62 



MgO 13.78 



7.04 



18.65 



12.46 



