IV CONTENTS. 



Page. 



Wo Durn pot culture experiments in L902, J. A. Voelcker 251 



Experiments with crops ami stocks in litoi'- :; 253 



Field experiments, F. J. Howell 254 



Rotation experiments 255 



Plant breeding experiments, Steglich 255 



( irossing of cultivated plants, T. Jamieson 255 



The prospects of cassava starch, II. II. ( onsins 255 



( torn growing, ( '. I*. Hartley 255 



The preservation of corn, Loir 255 



Field experiments with flax in 1903, Kuhnert 255 



Flax wax, C. Hoffmeister 256 



Commercial fertilizers for lupines on new land. A. ( larlier 256 



Effects on oats by top-dressings of nitrate of soda, R. P. Wright 256 



Effects of air and soil space on productiveness of oats, R. P. Wright 256 



Experiments on manuring of potatoes in L900, R. P. Wright 257 



Experiments on the manuring of potatoes in 1901, R. P. Wright 257 



Winter v. spring application of manures to the potato, J. W. Paterson 257 



Results of the German potato experiment station in 1903 257 



Potatoes, L. R. Taft and M. L. Dean 258 



The use of rye grass in seed mixtures 258 



Influence of different colored light on the growth of the sugar beet 258 



Experiments with sugar beet in 1902 and 1903, J. W. Paterson 258 



Experimental sugar-cane station at Samalkot, C. A. Barber 259 



Investigation of the culture of tobacco, G. Malyetz 259 



Experiments on the manuring of turnips in 1900, R. P. Wright 259 



Experiments on the manuring of turnips in 1901, R. P. Wright 259 



Effects of superphosphate and basic slag upon quality of turnips, J. W. 



Paterson 259 



Nitrogen in wheat grains and their size, V. A. Kharchenko 260 



Wheat in Canada, W. Saunders 260 



HORTICULTURE. 



Report of South Haven Substation, 1903, T. A. Farrand 260 



Reportof Upper Peninsula Substation for 1903, L. M. Geismar and C. D. Smith. 261 



Horticultural work at Canadian experiment stations, W. T. Macoun et al 261 



Experiments with manures on asparagus and raspberries, A. T. Jordan 262 



German asparagus culture, H. W. Harris 263 



An old asparagus bed, W. S. Campbell 263 



Tests of standard varieties of onions, H. Field 263 



Notes from a seedsman's trial grounds, H. Field 263 



Tomatoes, L. R. Taft and M. L. Dean 263 



Further studies in crossing peas, stocks, and beans, E. Tschermak *. . L'ti.'! 



Forcing with carbonic acid, Demoussy 263 



Edible fungi, C. H. Peck L'<»4 



The fruit trade with foreign countries _ 264 



Report of the fruit experiment stations of Ontario, L. Woolverton et al. 2ti4 



Apple growing in Tasmania, J. Knight 264 



Avocado in Florida; its propagation, cultivation, and marketing, P. II. Rolfs. i_'<>4 



Improving fruits by bud selection, A. T. Jordan 265 



Fruit without blossoms, W. F. Nehring and E. C. Johnston 265 



< )live gr< iwers' convention at Sfax, Deloupy, Pouget, and Trabut 265 



Report of new fruits, W. T. Macoun 265 



New fruits, H. L. Hutt 265 



Influence of grafting on posterity of scion, Jurie 265 



Successful new grafts in 1904, L. Daniel 265 



Concerning the source of coffee, P. Guigues 265 



Yerba mate, a substitute for coffee and tea, L. II. Ayme 265 



Tea manufacturing 265 



Reportof the experiment station, Peradeniva, II. Wright 265 



The food of the gods, B. Head 266 



History of cocoa, W. <i. Mortimer, trans, by II. B. < iausseron L'liti 



Small fruits for 1904, L. R. Taft and M. L. Dean 266 



Some strawberry notes, F. W. Card 266 



Strawberries, L. C. Corbett 267 



Strawberry growing, W. L. Howard 267 



