724 



AGRICULTURAL INDEX 



Plants, Nutrition of — Continued 



Mineral food requirements of the wheat plant 

 at different stages of its development. A. G. 

 McCall and P. E. Richards, il Am Soc 

 Agron J 10:127-34 Mr '18 



New three-salt nutrient solution for plant 

 cultures. B. E. Livingston and W. E. Tot- 

 tingham. Am J Bot 5:337-46 Jl '18 



Oil content of seeds as affected by the nu- 

 trition of the plant. W. W. Garner and 

 others, biuhog J Ag Research 3:227-49 D '14 



On the interpretation of the results of water 

 culture experiments. W. Stiles. Ann Bot 

 30:427-36 Jl '16 



Question of the toxicity of distilled water. 

 R. P. Hibbard. bibliog Am J Bot 2:389-401 

 O '15 



Relation between alkalinity of the cultural 

 medium and plant yield. E. A. Gemtchou- 

 genikov. Int R Sci & Prac Ag 8,no 2:211-13 

 F '17 



Relation between vegetative vigor and repro- 

 duction in some saprolegniaceae. A. J. 

 Pieters. bibliog Am J Bot 2:529-76 D '15 



Relation of some rusts to the physiology of 

 their hosts. E. B. Mains, bibliog il Am J 

 Bot 4:179-220 Ap '17 

 . Relation of sulphur compounds to plant nutri- 

 tion. B. B. Hart and W. E. Tottingham. 

 bibliog il J Ag Research 5:233-50 N 8 '15 

 * Relation of the plant to the reaction of the 

 nuti-ient solution. D. R. Hoagland. Science 

 (Science Press, Garrison, N.Y. 15c) n s 48: 

 422-5 O 25 '18 



Relation of transpiration to assimilation in 

 steppe plants. V. S. Hjin. Int R Sci & Prac 

 Ag 8, no 1:48-50 Ja '17 



Role of aminonia in the metabolism of nitrog- 

 enous suljstances in plants. Int R Sci & 

 Prac Ag 8, no 2:204-11 F '17 



Significance of the sulfur in sulfate of am- 

 monia applied to certain soils. C: B. Lipman 

 and W. F. Gericke. Soil Sci 5:81-6 Ja '18 



Soil constituents which inhibit the action 

 of plant toxins. E. Truog and J. Sykora. 

 bibliog il Soil Sci 3:333-51 Ap '17 



Some availability studies with ammonium 

 phosphate and its chemical and biological 

 effects upon the soil. F. E. Allison, bibliog 

 Soil Sci 5:1-80 Ja '18 



Spraying of yellow pineapple plants on man- 

 ganese soils with iron sulphate solutions. 

 M. O. Johnson, il Hawaii Ag Exp Press B 

 51:1-11 '16 



Ten-year study of the effect of fertilizers on 

 the soluble plant food in the soil and on the 

 crop yield. W. B. Ellett and H. H. Hill. Va 

 Ag Exp Tech B 13:46-72 '17; Same. Va Ag 

 Exp Rep 1915-1916:46-72 '17 



Three-salt nutrient solution for plants. J: W. 

 Shive. Am J Bot 2:157-60 Ap '15 



Utilization of certain pentoses and com- 

 pounds of pentoses bv glomerella cingulata. 

 L. A. Hawkins. Am J Bot 2:375-88 O '15 



Utilization of phosphates by agricultural 

 crops, including a new theory regarding the 

 feeding of plants. B. Truog. il Wis Ag Bxp 

 Research B 41:1-50 '16 



Value of certain nutritive elements in the 

 development of the oat plant. J. G. Dick- 

 son, bibliog il Am J Bot 5:301-24 Je '18 



Vegetation and reproduction with special ref- 

 erence to the tomato. B. J. Kraus and H. R. 

 Kraybill. bibliog il Ore Ag Exp B 149:1-90 

 '18 



Vegetation experiments on the availability of 

 treated phosphates. J. C. Lipman and H. C. 

 McLean, il Soil Sci 4:337-42 O '17 

 See ■also Photosynthesis 

 Plants, Poisons in 



Secretion by the roots of substances toxic to 

 the plant. M. Molliard. Int R Sci & Prac 

 Ag 7, no 3:350 Mr '16 

 Plants, Protection of 



Handy shading device. Am Flor 48:790 Ap 28 

 '17 " 



How to protect your plants. W. C. McCollom. 

 il Gard M 24:130-1 N '16 



Hvirry-up devices for the gardener with no 

 greenhouse. B. A. S. Peckham. il Gard M 

 22:195-6 Ja.'16 



Improved form of nursery seed bed frame. 

 D. R. Brewster. For Quar 14:183-7 Je '16 



Protect the garden against winter weather. 

 Minn Hort 44:389-90 O '16 



Protection from sun or frost. W. L. Wilson, 

 il Gard M 23:304 Je '16 



Seed and plant forcers. Market Growers J 

 18:193 Mr 1 '16 



Shading vegetables and flowers. G. H. Gare- 

 kol. Gard M 23:42 F '16 



Simple device for protecting early and late 

 crops. C: F. Lawrance. il J Bd Ag 23:860-5 

 D '16 



Simple supports and shelters. H. E. Durham, 

 il Gard Chron (Lond) 63:87 Mr 2 '18 



Skirmishing along the frost line, il map Gard 

 M 26:57 S '17 



Work for the month of November. H: Gibson. 

 Gard Chron Am 20:433 O '16 

 See also Frost protection 

 Plants, Reproduction in 



Growing time and seed time. Gard Chron 

 (Lond) 59:327-8, 338 Je 17-24 '16 



Notes on the Californian species of trillium 

 L. ; seasonal changes in trillium species 

 with special reference to the reproductive 

 tissues. R. P. Brandt, bibliog Cal Univ Pub 

 Botany v 7, no 3 39-68p, 7-10 pi '16 (30c) 



Relation between vegetative vigor and repro- 

 duction in some saprolegniaceae. A. J. 

 Pieters. bibliog Am J Bot 2:529-76 D '15 



Repioduction in the coniferous forests of 

 northern New England. B. Moore, bibliog 

 Bot Gaz 64:149-58 Ag '17 



Reproduction in trees. Gard Chron Am 20: 

 152-3 Mr '16 



Some factors influencing the reproduction of 

 red spruce, balsam fir, and white pine. B. 

 Moore. J For 15:827-53 N '17 



Vegetation and reproduction with special ref- 

 erence to the tomato. E. J. Kraus and H. R. 

 Kraybill. bibliog il Ore Ag Exp B 149:1-90 

 '18 . 



See also Apogamy; Gametophytes; Sporo- 

 phytes 

 Plants, Respiration of 



Demonstration of photosynthesis. W. J. V. 

 Osterhout. Am J Bot 5:105-11 Mr '18 



Note on a method of demonstrating the heat 

 of respiration. M. C. Potter. Ann Bot 31: 

 435-8 Jl '17 



Relation of catalase and oxidases to respira- 

 tion in plants (B. 191). C: O. Appleman. 

 bibliog Md Ag Exp Rep 1915-1916:1-16 '16; 

 Same cond. Am J Bot 3:223-33 My '16 



Respiration and catalase activity in sweet 

 corn. C: O. Appleman. Am J Bot 5:207-9 

 Ap '18 



Respiration in svicculents. C: A. Shull. Bot 

 Gaz 63:83-4 Ja '17 



See also Fruit, Respiration of 

 Plants, Sex in 



Change of sex in hemp. F: J. Pritchard. il J 

 Heredity 7:325-9 Jl '16 



Developinent of dumontia flliformis; develop- 

 ment of sexual plants and general discussion 

 of results. G. A. Dunn, bibliog il Bot Gaz 

 63:425-67 Je '17 



Growing melons on trees. J. E. Higgins. 11 J 

 Heredity 7:208-20 My '16 



Inheritance of sex in strawberries. R. D. An- 

 thony and U. P. Hedrick. N Y State Ag 

 Exp Tech B 63:1-10 '17 



Inheritance of sex in vitis rotundifolia. L. R. 

 Detjen. bibliog il N C Ag Exp Tech B 12:1- 

 42 '17; Same. N C Ag Exp Rep 1917:1-42 



Morphology and cytology of the sexual organs 

 of phytophthora erythroseptica, Pethyb. P. 

 A. Murphy, bibliog il Ann Bot 32:115-53 Ja 

 •18 



Sexuality in rhizina undulata Fries. H. M. 

 Fitzpatrick. bibliog il Bot Gaz 65:201-26 Mr 

 'IS 



Sexualitv of filament of spirogyra. B. Cun- 

 ningham, bibliog il Bot Gaz 63:486-500 Je '17 

 See also Archegonium 

 Plants, Shading of. See Plants, Protection of 

 Plants, Sterility in. See Sterility in plants 



