273 
On the Practical Application of Manganus Chlorid in Rice 
Culture, Vol. VI., pp. 131-133. 
On the Stimulating Action of Manganese upon Rice, II., 
Vol. VI., pp. 135-6. 
On the Treatment of Crops by Stimulating Compounds, 
Vol. VI., pp. 161-175. 
On the Influence of Liming upon the Action of Phosphatic 
jManures, Vol. VI., pp. 195-214. 
On the Action of Various Insoluble Phosphates upon Rice 
Plants, Vol. VI., pp. 215-261. 
On the Effects of Soil Ignition upon the Availability of 
Phosphoric Acid for Rice Culture in Paddy Fields, Vol. VI., 
pp. 253-276. 
On the Organic Compounds of Phosphoric Acid in the 
Soil, Vol. VI., pp. 277-284. 
On the Behavior of the Rice Plant to Nitrates and Am- 
monium Salts, Vol. VI., pp. 285-294. 
On the Different Degrees of Availability of Plant Nu- 
trients, Vol. VI., pp. 335-346. 
On the Injurious Effects of an Excess of Lime Applied to 
the Soil, Vol. VI., pp. 347-351. 
Can Nitrite Provide Oxygen in Anaeorbic Culture of Bac- 
teria? Vol. VI., p. 403. 
On Manuring with Kainit, Vol. VI., pp. 405- 
On the Influence of Various Ratios of Phosphoric Acid to 
Nitrogen, Vol. VI., pp. 422-428. 
Is Germination Possible in the Absence of Air? Vol. VI., 
pp. 439-442. 
On the Influence of the Reaction of the Manure upon the 
Yield, Vol. VIE, pp. 39-46. 
On the Manurial Value of Calcium Cyanide, Vol VII. , pp. 
47-52. 
The Efficiency of Calcium Cyanide Under Different Con- 
ditions, Vol. VII. , pp. 53-55. 
Regeneration of Overlimed Soil, Vol. VII.,, pp. 61-65. 
The Manurial Value of Different Potassium Compounds 
for Barley and Rice, Vol. VII. , pp. 67-72. 
On the Stimulating Action of Manganese upon Rice, IIP, 
Vol. VIL, pp. 76-81. 
On the Formation of Humus, 'Vol. VIL, pp. 95-99. , 
On Physiologically Balanced Solutions, Vol. VIL, pp. 395- 
409. 
Studies on Humus Formation, IL, Vol. VIL, pp. 419-423. 
Does Any Organic Silica Comipound Occur in Plants? 
Vol. VIL, pp. 429-431. 
Can Calcium Carbonate Cause Loss of Ammonia by Evap- 
oration from the Soil? Vol. VIL, pp. 433-439. 
Relation of Plant Growth to Root Space, Vol VIL, pp. 
437-439. 
