CONTENTS. ni 



Page. 



aence of metals on Aspergillus nigcr in Raulin's liquid, Bomand 824 



.'iitribution to the theory of antagonism, Osterhont 824 



"Ct of antagonistic or balanced solutions on growth of corn, CaldwoU 824 



' harmful action of dinlilled water, True 825 



activity and veg(;lation, Vacher 825 



ly.-fiology of the rent period in potato tubers, Ai)i)leman 825 



uiical study of after-ripening in the potato tuber, Appleman 825 



f:<Lolic changes in potato tubers during sprouting, Appleman 825 



•nf-ntial permeability , Osterhout 826 



'Hcacy of cultivation for destroying weed seeds, Munerati 826 



'.' '.t contributions on proljlenis regarding mycorrhiza, Teklo 826 



counting of protozoa in soil, Killer 826 



; idy of certain floral abnormalities in Nicotiana, White 826 



ic« on root variation in some desert plants. Cannon 827 



FIELD CROPS. 



vving crops and plants by electricity, Dudgeon 827 



, .erimenta on the influence of electricity upon plant growth, Schikorra 827 



; • riments in the aj^plication of electricity to crop production, Priestley 828 



•)rt of the agronomist, McClelland 828 



id '^rops work at the Glenwood BubstationJ, Clowes 828 



er ■ ments wdth leguminous plants, Sahr 828 



aiical considerations affecting the care of grass land, Stapledon 828 



u, -^8 and pasture grasses for Utah, Harris 829 



-My tests of field crops in Utah, Harris and Hogenson 829 



ir^K-n of cereals: Summary of results, 191 :i, Saundors et al 829 



^ ng land for grain crops on the prairies, Grisdale 829 



iients concerning top-dressing of timothy and alfalfa, Lyon and Bizzell. 829 



and rye in Turkestan], Benzin 830 



ij'ly of statistical methods with barley, Wliitcomb 830 



('t'ljrnents wdth beans (Poroto mantccoso), Alvarez 830 



'• characters not correlated with yield in com, McCall and WTieeler 830 



^rowing in ^fanitoba, McKillican 830 



■•'..' report of the Nebraska Corn Improvers' Association 831 



;"* V tests of cotton for 1913, and the past eleven years, Winters 831 



Knapp method of growing cotton, Mercier and Savely 831 



•I; ri tests for hemp, Anderson 831 



'• homp: Planting, manufacturing, and general management, Stoddart 831 



Cu. '.i \ a I ion of main-crop potatoes 832 



PotiitAj production from experience, Twitchell 832 



Some experiments on the growth of rice in water culture, Villegas 832 



Influence of salts common in alkali soils on the growth of rice, Miyake 833 



On the composition of rice of Siam, Liberi 834 



Influence of variety, preceding crop, fertilizer, and stand on rye, Gerlach 834 



Soy beans in South Africa, Thompson 834 



A eeven-year variety test with stock beets, 1904-1910, Bohmer 834 



Annual comparison of the quality of sugar-beet seeds. Urban 834 



On the influence of flowers of sulphur on the growth of sugar beets. Urban 834 



Seedling canes and manurial ex])eriments, d 'Albuquerque et al 835 



Studies on the tobacco crop of Connecticut, Jenkins 835 



Studies upon influences afiecting the protein content of wheat, Shaw 836 



The germination of wheat treated with fungicides and insecticides, Picchio. . . 837 



Methods of seed germination tests, Pieper 837 



Influence of moisture, temperature, and oxygen on stored seeds, Heinrich 837 



Weed exterminator 837 



Polygonum (Fagopyrum) tataricum as a weed in buckwheat fields, Kamensky . . 838 



Apparatus for taking soil samples, Schewelew 838 



HORTICULTURE. 



Re])ort of the horticulturist, Higgins 838 



Fertilizer experiments with tomatoes, Dacy 839 



Hardiness of fruit buds and flowers to frost, Garcia and Rigney 839 



Experiments in the dusting and spraying of apples, Blodgett. 840 



Plum culture and lists of plums suitable for Canada with descriptions, Macoun . 840 



