XII 



XXJ Special Fertilisers. 



How to Use Nitrate of Soda I'age 213 



Application of Sulphate of Ammonia on Light Soils .... 213 



GEORGE LUNGE, Coal Tar and Ammonia 214 



J. AUGUSTUS VOELCKER, Experiments at Woburn with Nitroge- 

 nous Top-dressing, 1909 .... 214 



JAMES HENDRICK, New Nitrogenous Manures 215 



A. D. HALL, The New Nitrogenous Fertilisers, Calcium Cyana- 



mide and Nitrate of Lime 217 



R. A. BERRY, Reports on Experiments with some new Nitroge- 

 nous Manures on Oats, Hay, Potatoes etc 219 



C. G. T. MORISON, The Amount of Free Lime and the Composi- 

 tion of the Soluble Phosphates in Basic Slag 220 



J. HENDRICK, The Lime in Basic Slag 220 



J. HUGHUES, Basic Slag and Potash for Chalk Land 221 



Manganese as Fertilizer 221 



WILLIAM E. BEAR, Import of Manures into Great Britain . . . 221 



XXII Manufacture ot Fertilisers. 



Board of Agriculture and Fisheries. Methods of Analysis of Fer- 

 tilizers and Feeding Stuffs for 1908 222 



J. HENDRICK, Arsenic in Manures and Effect on Poultry . . . 222 

 Exports from the United Kingdom for 1908, of Manures and Cattle 



Food and other Products of Interest to Agriculture . . . 223 



XXIII Systems of Culture. Rotation of Crops. 



ANDREW HUTCHESON, Rotation of Crops in Scotland .... 223 



A Royal Prize Farm. 



J. A. PRIESTLEY, Electro-Culture : Overhead Electrical Discharges 



and Plant Growth 225 



XXIV Agricultural Seeds. 



Effect of Ammonia on Germination 233 



A. J. BROWN, The Permeability of the Coverings of the Seeds of 



Barley 233 



Dodder Seeds in Seed Mixtures 234 



W. E. BRENCHLEY and A. H. HALL, The Development of the 



Grain of Wheat , 234 



H. S. "REED, The Effect of Certain Chemical Agents upon the Tran- 

 spiration and Growth of Wheat Seedlings 235 



