1919] CO NTH. NTS. Ill 



Pact 



The production of anthocyanins and anthocyanidlns, III, Everest 819 



Effect of certain componndfl of barium and strontium, McHargue 819 



The effect of manganese compounds on soils and plants, Deatricfc sl*o 



Ro<»t variations Indnced by carbon diozld additions to soil, Noyea el al *2o 



Physical factors of transpiration in plants, IUifrcnoy K20 



Some factors in the winterkilling of grain crops, Salmon v_>) 



Water conductivity of the wood in trees and shrubs, Farmer vj] 



FIELD mors. 



Nitrogen relations of crop plaids grown alone and in association, Wright 821 



Experiments with inoculating material, von Feilltzen 822 



Cereal improvement at Svalof, I'rofeit Sl'.'I 



[Tropical grasses as paper-making materials) sj.-', 



Handbook of Indian agriculture, Bfukerjl 823 



Pry farming, Widtsoe, trans, by Hossati 823 



Eleport on standardization of field experiments, Wlancko el al kl\3 



| Report of field crops work in Hawaii), Ilenke 823 



[Report of work at the Rothamsted Experiment Station, 1914-1917]__ sj:', 



[The Woburn held experiments, 1917), Voelcker 824 



[Crop and soil investigations in India, 1917-18] , 825 



[ Field crops work in United Provinces of Agra and Oudh, Prasad] 825 



I Report of field crops work in Bihar and Orissa, India, 1917-1 8] 825 



| Report of work with field crops at Partabgarh and Benares], Sharroa 825 



[Report of field crops work in Punjab, 1917-18], Roberts et al 825 



I Report of field crops work in Queensland, 1917-18] 825 



New crops for Rhodesia, II, Walters 825 



Mosaiedike splitting In a barley hybrid, Miyazawa 825 



Xenia In barley, So and Imai 826 



An early paper on maize crosses, Roberts 826 



Chimeras in corn hybrids, Collins 826 



Proceedings of the Nebraska Corn Improvers' Association 826 



Corn production in Brazil, 1910-17 826 



Some observations on the relation of lint length to rainfall, Kelsick 827 



Flax: Its cultivation and preparation for market, Carter 827 



Flax culture, its development, decline and restoration, Dannfelt 827 



Flax preparation and its prospects [in Sweden], Hennig 827 



I Flax production in Ireland] 827 



The varieties of Hclianthun tuberosum, Cockerell 827 



The occurrence of dwarfness in oats, Warburton 827 



The potato and the war, Harraca si>s 



Soy beans in Alabama, Cauthen 828 



Growing soy beans in Alabama, Cauthen 829 



Studies in Indian sugar canes. — III, Classification. Barber 829 



The classification of Indigenous Indian canes, Barber 830 



Growing sugar cane for sirup, Yoder 830 



Inheritance of flowering and ripening periods In wheat. Tho mps on 830 



Content of sugar and dry matter of winter wheat varieties, Akerman et al_ 830 



A dwarf wheat, Cutler 831 



Russian wheat, Folde 831 



Wheat growing and wheat experiments 831 



Seed Reporter 831 



Agricultural seed inspected In March and April. 191S, Smith 831 



Report on the State seed control, Dorph-Petersen S32 



Report on activities of Swedish Seed Association in 1017, Clander 8.32 



Weed growth as related to mineral soils in Denmark, Ferdinandsen 832 



Protein and microehomieal tests of seeds of Iowa weeds, 1'ammel and I >o\ 832 



Useful farm weeds, Brenchley 832 



Injurious weed seeds in grasses and clovers harvested for seed in Britain ,833 



The eradication of yellow rattle 83.3 



HORTICTT.TT'KK. 



Horticulture and the war, McCue 833 



Horticultural extension work in Indiana, Burkholder 833 



Extension work in horticulture, Beattie 833 



Vegetable gardening on a war basis in the colleges and stations, Myers__ 833 



