CONTENTS. Ill 



\<.i;h ll.TlKAi. BOTANY. 



[Experiments with plants, W. J. V. ( teterhout 750 



The proteases of plants, 111. 8. II. Vines 750 



Nitrogen nutrition of chlorophyll-bearing plants, ( ». Tic I mux 751 



st n« lies of endotrophic mycorrhiza, t. Galland 751 



Heliotropism indirectly caused by radium, II. Molisch 752 



Hemicellulose as a reserve material in foresl trees, H. C. Schellenberg 752 



Wild medicinal plants of the United states, A lire Eienkel 752 



[nternational catalog! f scientific literature. M — Botany 752 



The thorough tillage system for the plains of ( lolorado, W. II. < >lin 752 



Fallow culture of chernozem, 8. V*. Shchoosyev 7.").'; 



Fertilizer demonstration work in L904, II. Svoboda 



I n 1 1 ue me of cultivation of l rland meadows, E. W'ein 75:; 



Etepori on experimental farms in Central Provinces, L904 5, ('. E. Low 754 



Experiments al Burgoyne's Farm and other centers, T. II. Middleton 754 



The agathi plant 755 



Does potash reduce protein content of malting barley? < >. Reitmair 755 



I toes potash reduce protein content of malting barley? J. Stoklasa 756 



Importance of stooluig capacity of cereal breeding, J. Sperling 756 



Drilling clover seed with the nurse crop, Bachmann 756 



Selecting and preparing seed corn, P. ( ;. 1 1 olden 75i; 



Amount of water used by growing corn, K. \V. Clothier 756 



What is an ear of corn? E. ( r. Montgomery 757 



Weevil-resisting adaptations of the cotton plant, ( >. F. ( look 757 



Cotton grow ing in < i nil lord County. .1. II. Bluford 758 



The culture of cot ton in Argentina, C. D. Cirola 75s 



Possibilities of cotton growing in East Africa, A. Linton and E. Brand 758 



Specific effect of phosphoric acid on oat plants, 1 1. ( 'lausen 759 



Effect of soil compression on oats, C. von Seelhorst and Krzymowski 759 



Influence of soil moisture on oats, C. von Seelhorst and Krzymowski 751) 



Structure of oat and barley stems and its relation to production, C. Kraus 7*>(> 



Cooperative variety tests with peas, IDOL' L904, W. Edler 7H0 



Varieties of potatoes, w. Bruce 760 



Effect of fertilizers on quality of root crops and potatoes. M. Weibull 7»;<> 



Berradella and red clover in rotation, R. Guthke 7H1 



Fertilizer tests with sugar beets in 1901 and L902, S. L. Frankfurt et al 761 



Use of shelled and disinfected beet seed 7H1 



Comparative analyses of varieties of cane. 0. F. Eckart 7»d 



Manurial experiments with sugar cane, .1. P. d' Albuquerque and J. R. Bovell. 762 



Varieties of sugarcane, J. P. d' Albuquerque and J. R. Bovell 762 



Relation between stem and root development in sugar cane, Z. Kamerling 763 



Report of division of agriculture and chemistry [Hawaii], c. F. Eckart 763 



Value of shelled timothy seed, II. von Feilitzen 7»v> 



A study of Deli tobacco, I>. J. rlissink 7<>:5 



The Btorage and germination of wild rice seed, J. W. T. Duvel 7<>4 



Report of Seed-Testing Laboratory of Aynsome Station, J. s. Remington 764 



The .lest ruction of dodder. F. Ma'rre 7<>4 



BORTICULTUKE. 



< buses which make soil of old gardens unsuitable for certain vegetables 765 



A rust-resisting cantaloupe, I". K. Blinn 765 



Fertilizer for peas, II. Blin 7H5 



Manuring gumbo, H. Blin 765 



The mutations of Lycopersicum, C. A. White 7*>*> 



The American peppermint industry, A. M. Todd 7H<> 



Peppermint, Alice Henkel .* 7»>H 



Shading pineapples 766 



Fertilizing apple trees, F. A. Waugh 766 



Relation of soil texture to apple production. II. J. Wilder 7H7 



Apple scions from bearing trees. Influence of the stock 767 



