IV 



Page 



til. Soil biology ib. 



Nitrification ib. 



Nitrogen fixation . . . . . .122 



Green-manuring ...... ib. 



Phosphate requirements of soil bacteria . ib. 



IV. Indigo 1-28 



Inoculation with special bacterial cultures . ib. 

 Hot water extraction . . . ... 130 



V. Pebrine 131 



VI. Programme of wprk for 1918-19 . . .133 

 VII. List of publications ..... 134 



IX. Report of the Imperial Cotton Specialist — 



I. Charge ......... 135 



IE. Cottons in the provinces . . . . . ib. 



Bombay Presidency '. ib. 



The Central Provinces and Berar . . .140 



Burma .14-1 



III. Programme of work for the year 1918-19 . 144 



