INDEX OF SUBJECTS. 



1193 



Sodium nitrate vs. fish guano for barley and 



.sugar beets 054 



Soft scale, notes 569 



Soil acidity, effect on plant growth 117, 128 



analysis as a means of determining the 

 potash requirements of the 



soil 335 



development and relation to 



agriculture 831 



objects and methods 129 



value 933 



and crop as affected by fertilizers 245 



availability of phosphoric acid 32 



bacteria as affected by atmospheric 



agents 934 



liberating nitrogen 620 



relation to agriculture, Del. . 334 



bacterial life 532 



cultivation 731 



drainage 731 



exhaustion and sodium nitrate 623 



fertility, as affected by — 



carbon bisulphid 831 



cultivation 1020 



loss, U. S. D. A 197 



maintenance, X. Dak 97 



fertilizing 235 



from Indian burial ground, analyses. 



Cal 235 



humus, X. Dak 129 



infection for prevention of potato scab. 456 



inoculation 135 



experiments on lupines 1012 



with bacteria 532 



moisture, TJ. S. D. A 999 



and fertility, effect on devel- 

 opment of oats 737 



as affected by — 



cultivation, S. Dak 424 



different crops 539 



tillage 730 



at different depths, Iowa 28 



conservation, Cal 617 



determination by electrical 



method, U. S. D. A 30 



observations 620 



retention, U. S. D. A 523 



variations, ( Ian 229 



nitrate-bearing, analyses 731 



preparation for sugar beets 147 



pulverization 731 



temperature as affected by forests 442 



inltaly 130 



temperatures 616 



Colo 1030 



Mich 130 



X.Y.State 229,1031 



as affected by coverings. 424 



in Norway 618 



Sweden 424 



tests with beets, clover, and grasses, E.I- 938 



corn, Mass. Hatch 626 



fertilizers, K.I 937 



Tenn 27 



plants. R.I 937 



Soil treatment 731 



water, utilization of phosphoric arid . . 929 



Soiling crops fur milch cows, X.J 483 



Soils, abstract of articles 26, 



125, 225, 328, 420, 523, 017, 727, 827, 930, 1020 



acid, as affected by lime, I:. I 939 



liming, Ala. College 425 



alkali, analyses, Cal 226 



plants for, Cal 222 



alluvial, La 330 



analyses 421 



Ariz 420 



Cal 229 



Can 828 



X.Dak 315 



U.S.D.A 525 



Wis 729 



and crops, chemistry, Okla*. 348 



fertilizers 1031 



peat, nitrogenous compounds 1031 



as affected by atmospheric precipita- 

 tion 125 



frost 832 



lime, Can " 228 



U.S.D.A 335 



bluff, La 330 



calcareous efflorescence 831 



capillary rise of water, Can 228 



chernozem, of Russia, analysis 333 



clay, fertilizer experiments, Ind 275 



determination of agricultural value . . 1031 



phosphoric acid 714 



potash, Del 134, 514 



salt content by elec- 

 trical method, U. S. 



D. A 30 



Division, U. S. D. A 30, 328, 1026 



effect of physical properties on plant 



growth 128 



exhibited by Geological Survey of 



Japan, analyses 229 



experiments with humates 333 



fertility. U.S.D.A 999 



fertilizer requirements 1031,1033. 1034 



humus, U. S. D. A 397 



inoculation experiments 731 



liming 427 



marsh, U. S. D. A 397 



analyses 136 



examination 130 



mechanical analyses. U. S. D. A 1027 



movement of water 727 



muck, U.S. D.A 397 



nitrogen content 829 



as affected by crops 



and manures 426 



notes, Miss 316 



of Belgium, analyses 1031 



Carmargue, composition 531 



Crau, analyses 130 



Florida, analyses. Fla 227 



[J.S. D.A 330 



chemical study, Fla 226 



description, I'.s. I). A 328 



moisture determination, U. 



S.D.A 330 



