Soil Science, Volume 6Williams & Wilkins Company, 1918 - Agriculture A monthly journal devoted to problems in soil physics, soil chemistry and soil biology. |
Contents
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Common terms and phrases
acid phosphate acid soil actinomycetes added agar Agricultural alfalfa alkali Alphano aluminum ammonia ammonium sulfate amount average Azotobacter bacteria Bakt barley CaCO3 calcium carbonate calcium nitrate calcium sulfate carbohydrates carbon dioxide Caribou loam casein cent per cent Centbl chemical chloride clover compounds concentration crops determined dilute dried blood effect Experiment Station extract fixation germination growth humus hydrogen-ion increase indicated inoculation inorganic Jour legumes lime requirement Lipman loam manure method mixtures molds NaNO3 nitrate nitrification nitrogen nitrogen-fixation nodules nutrient obtained organic matter organic phosphorus oxidation phosphorus plants plots potash potassium pots pounds per acre present produced protein quantities radicicola reaction rock phosphate salts samples sand cultures seed seedlings silt loam sodium sodium chloride sodium nitrate soil acidity soluble solution soybeans sterile sugar sulfur sulfuric acid tests tion toxic treatment unlimed
Popular passages
Page 403 - SCIENCE and that the following is, to the best of his knowledge and belief a true statement of the ownership, management (and if a daily paper, the circulation), etc., of the aforesaid publication for the date shown in the above caption, required by the Act...
Page 257 - They will be returned only upon written request from the author. We suggest that authors keep a set of figures in addition to those submitted.
Page 257 - ... publication if they contribute directly to the knowledge of soil fertility. The study of the mineral and organic constituents of soils, soil gases, soil water as a solvent of soil material, soil colloids, the transformation of commercial plant foods in soils, questions that deal with the fundamental facts of soil fertility and productivity, are given consideration. The phenomena concerning soil micro-organisms, such as bacteria, molds, protozoa, and algae, receive careful attention. Manuscript...
Page 403 - Adamson's and JT Baker Chemical Co.'s Chemicals and Reagents; Caustic Potash and Soda, purified in sticks and pure by alcohol; Acetate of Lead, Cyanide Mliture, Soda Ash and Commercial Caustic Soda.
Page 257 - The authorized and universally circulated spokesman of the fertilizer industry in the section of the United States which consumes more than 80 per cent of all "complete" fertilizers. A monthly journal devoted exclusively to the interests of the Fertilizer Manufacturers and Allied Industries. Articles pertaining to the scientific development of Agriculture — The production and use of fertilizers and all other means, devices, inventions and discoveries, the aim being to improve and facilitate the...
Page 257 - HENRY HEIL CHEMICAL CO. 210-214 South 4th Street ST. LOUIS - MISSOURI Importers and Manufacturers of CHEMICAL APPARATUS, CHEMICALS Assay and Laboratory Supplies Generally We have the stock and can make prompt delivery SPECIALTIES: Kavalier Bohemian Normal Glassware; Best Grade of American Glassware, "Fry", "Non-Sol", "Perfection...
Page 202 - Whether these processes will give rise to an increase in the water-soluble plant-food of the soil will depend upon whether the products of the second, the analytic reactions, exceed the products of the first, the synthetic reactions. We must not lose sight of the fact that, although many of the organic phosphorus constituents may not be soluble in pure water, they may be more available to the living plant than are the constituents from which they were at first derived through bacterial activity....
Page 332 - Becker Balances and Weights; Platinum Wire, Foil and Ware; Fused Silica Laboratory Utensils "Vitreosil"; Hanovia Pure Transparent Quartz Glass; Alundum Ware; Hoskins...