CONTENTS. Ill 



Phosphate mining in Tennessee, I ». S. i ooke 953 



Algerian phi tsphate and apatite 953 



Assimilation of potash and soda by plants, I' Pfeiffer et al l,: >-'> 



Manuring with potash salts, I '. I >usserre 954 



Kainit, L. Bargeron 954 



A molasses-potash fertilizer, 0. Reitmair 954 



Successful use of manganese as a fertilizer, < -. Berl rand 954 



Recovery of products of commercial value from sewage Bludge, J. ( Irossmann. 955 



Plant analysis in estimating manurial requirements, I'. Schneider 



Analysis of < imercial fertilizers sold in Maryland, II. B. McDonnell el al... 955 



Inspection of fertilizers in L905, I. \V. Morse et al 955 



A.GRIC1 in i; \ I B< n ^NY. 



Calcium as a plant nutrient. V. V. Yermakov 



Regeneration in plants, W. B. McCallum 956 



R6Ie of albuminoid substances of leaves, N. I. Vasilye^ 956 



Anatomy of the root tubercles of some Leguininosae, J. Bernatsky 956 



Effect of self-fertilization in the Leguminosa , O. Kirchner 957 



Effect of light on Melilotus alba, R. W. ( loppedege - 957 



Action of sulphur dioxid on plants, A. Wirier 951 



Probable bacterial origin of gum of linseed mucilage, R. G. Smith 958 



The ascenl of water- in trees, A. J. Ewarl 958 



Artificial nutrition of diseased trees, S. A. Mokrzhetski 959 



Investigations on the starch and fat content of fir trees, L. Fabricius 



Eteserve material of tree.-. Leclerc du Sablon 960 



Two coast Rhizobia of Vancouver Island, B. C, A. Schneider 960 



The isolation and cultivation of Rhizobia in artificial media, A. Schneider 960 



The delta of the Rio Colorado, D. T. Macdougal 961 



Poisonous plants of Indiana. S. Coulter 961 



FIELD CROPS. 



Results obtained in 1905, W. and G. E. Saunders 961 



[Field crop work], E. Clifton et al 963 



Annual report on experimental farms in Bombay Presidency, 1905 963 



Department of cooperative experiments, L. II. Goddard and M. 0. Bugby ( .»t>:; 



Partial statement of tests offered for 1906 963 



Proposed constitution and by-laws of Ohio Tiant Breeders Association 963 



An example of model farming, W. .1. Spillman 963 



Diminishing errors in field trials, G. Holtsmark and B. R. Larsen 963 



Experiments in electroculture, R. Lowenherz 963 



Influence of lime nitrogen on germination, 15. Schulze 964 



Adulteration of Kentucky blue grass and orchard grassseed, .1. Wilson 964 



The value of fertilizer experiments on meadows, T. Remy 964 



The rate of seeding grass Beeds, ( >. < rlaerum 964 



Influence of precipitation and temperature on \ ield, < r. I [oltsmark ( .'t>4 



Effect of time of cutting on hay, S. Hals 965 



The protein content of barley and potash manuring, O. Reitmair 965 



Use of whole and halved fodder beets in seed production, II. Briem 965 



( lorn culture, J. F. 1 >uggar 965 



Iowa's immature corn, C. Reinbott • 966 



Effect of dilute hydrochloric acid upon corn seedlings, 1-. A. Loew 966 



Cotton growing in Australia.. J. Bottomley 967 



Cooperative potato experiments, L904, M. Weibull et al 967 



Cooperative potato experiments, L964, H. Juhlin-Dannfelt and S. Rhodin 967 



The sprouting of seed potatoes, U. B. < Ireig 967 



Aerial tubers of the potato. P. de Vilmorin 968 



Improvement of common varieties of rye in lower Austria, G. Pammer 968 



Saccharine Borghums for forage, C. I J. Ball 



The culture of the sugar beet, G. W. Shaw 969 



Experiments with Bugar beet, G. Clarke '■ l| i , • , 



Evaporation by the sugar cane plant, Z. Kamerling 969 



Third annual convention of Interstate Sugar Cane Growers Association 969 



Notes concerning seed wheat, < i. W. Sham '• ,,li ' 



