vi Contents 



Pakt 3 (JuLV 1922) 



PAOK 



Deighton, Thomas. Some investigations on the electrical 

 method of soil moisture determination. (With 6 Text- 

 figm-es) . . . . . . 207 



WooD.MAN, Herbert Ernest. The chemistry of the strength 



of wheat Hour . . . . . . . .231 



IvANOFF, E. 1. On the use of artificial msemination for zoo- 

 technical purposes in Russia ...... 244 



Capstick, J. W. and Wood, T. B. The effect of change of 

 temperature on the basal metabolism of swine. (W^ith 

 4 Text-figures) ........ 257 



HoRTON, E. and Salmon, E. S. The fungicidal properties of 



certain spray-fluids. Ill ...... 269 



CoLLms, S. H. and Thomas, B. The sugars and albuminoids 



of oat straw 280 



Robinson, Gilbert Wooding. Note on the mechanical 



analysis of humus soils 287 



Jones, S. G. A bacterial disease of turnip (Brassica napus). 



(With Plate III) 292 



Robinson, Gilbert Wooding. A new metiiod for the 

 mechanical analysis of soOs and other dispersions. (Willi 

 4 Text-figures) 300 



Part 4 (October 1922) 



Amos, Arthur and Williams, Gwilym. Temperature and 



other factors affecting the quahty of silage . . . 323 

 Amos, Arthur and Woodman, Herbert Ernest. An in- 

 vestigation into the changes which occur during the 

 ensilage of oats and tares ...... 337 



Comber, Norman M. The availability of mineral plant food. 



A modification of the present hypothesis . . . 363 

 Comber, Norman M. A modified test for sour soils . . 370 

 Comber, Norman M. The flocculation of soils. Ill . . 372 

 Hammond, John. On the relative growth and development 

 of various breeds and crosses of pigs. (With 5 Text- 

 figures) 387 



