The Online Books Page

Potassium in agriculture

See also what's at your library, or elsewhere.

• Agriculture

• Potassium in agriculture -- Canada
• Potassium fertilizers

• A study of soil potassium (s.n. ;, 1912), by B. E. Curry and T. O. Smith (page images at HathiTrust)

• Potash in agriculture (Govt. Print. Bureau, 1914), by Frank T. Shutt and Dominion Experimental Farms and Stations (Canada) (page images at HathiTrust)

• Potash in agriculture (Govt. Print. Bureau, 1914), by Frank T. Shutt and Dominion Experimental Farms and Stations (Canada) (page images at HathiTrust)

• Die Kalidüngung in ihrem Werte für die Erhöhrung und Verbilligung der landwirtschaftlichen Produktion (P. Parey, 1892), by Maximilian Heinrich Märcker (page images at HathiTrust)
• Die Kalidüngung (P. Parey, 1910), by Wilhelm Schneidewind (page images at HathiTrust; US access only)
• When do our crops need potash? (Extension Service, College of Agriculture, University of Wisconsin], 1937), by C. J. Chapman and University of Wisconsin. Extension Service (page images at HathiTrust; US access only)
• Some effects of potassium salts on soils. (Ithaca, N. Y., 1918), by Raymond Stratton Smith (page images at HathiTrust)
• Pruning, cluster thinning, and potash fertilizer experiments with Concord and Delaware grapes growing on Dog Ridge rootstocks (Mississippi State College, Mississippi Agricultural Experiment Station, 1941), by J. P. Overcash (page images at HathiTrust; US access only)
• Soil and applied potassium (University of Wisconsin--Extension, 1973), by L. M. Walsh and University of Wisconsin--Extension. Cooperative Extension Programs (page images at HathiTrust; US access only)
• A review of the patents and literature on the manufacture of potassium nitrate with notes on its occurrence and uses (U.S. Dept. of Agriculture, 1934), by Colin W. Whittaker and Frank O. Lundstrom (page images at HathiTrust)
• Das Kali als Pflanzennährstoff : über die Absatzverhältnisse der Stassfurter Kalisalze und die Bestrebungen von Seiten des Verkaufssyndikats der Kaliwerke zu Leopoldshall-Stassfurt diesen Absatz zu erhöhen (1903), by Rudolf Skazil (page images at HathiTrust; US access only)
• Relation of differential N and K fertilization to tree performance, fruit quality and storage disorders of delicious apples (College of Agriculture, University of Massachusetts, 1965), by W. D. Weeks (page images at HathiTrust; US access only)
• The influence on cotton production of nitrogen, phosphorus, and potassium and their combination (Mississippi Agricultural Experiment Station, 1941), by J. L. Anthony and J. B. Pitner (page images at HathiTrust; US access only)
• Effects of varying amounts of potash on oil and protein and on the weight and percentage of cotton seed (Mississippi Agricultural Experiment Station, 1933), by J. Fred O'Kelly, W. W. Hull, and M. Geiger (page images at HathiTrust; US access only)
• Effect of potash fertilizers on cotton wilt (Mississippi Agricultural Experiment Station, 1936), by L. E. Miles (page images at HathiTrust; US access only)
• An evaluation of postassium fertilizer needs for cotton in the Yazoo-Mississippi Delta (Mississippi State University, Agricultural and Forestry Experiment Station, 1973), by Joe V. Pettiet (page images at HathiTrust; US access only)
• Potassium-bearing minerals as soil treatments (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1952), by Ellis R. Graham and William A. Albrecht (page images at HathiTrust; US access only)
• A flame photometric method for potash in fertilizers : ion exchange separation of interfering anions (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1954), by Charles W. Gehrke, Harold Edwin Affsprung, and Eugene L. Wood (page images at HathiTrust; US access only)
• Application of ion exchange to flame spectrophotometry & determination of potassium in fertilizers (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1957), by Charles W. Gehrke and Eugene L. Wood (page images at HathiTrust; US access only)
• Potash as a fertilizer : conclusions drawn from the work of the New Jersey Experiment Station (New Jersey Agricultural Experiment Station, 1889), by George Hammell Cook (page images at HathiTrust)
• Experiments with feldspathic rock as a source of potassium (Agricultural Experiment Station of the Rhode Island College of Agriculture and Mechanic Arts, 1908), by Burt L. Hartwell and F. R. Pember (page images at HathiTrust)
• Certain relationships of potash fertilization and varieties of potatoes to table value (Agricultural Experiment Station of the Rhode Island State College, 1931), by Margaret Whittemore and Blanche M. Kuschke (page images at HathiTrust; US access only)
• Field experiments with potash fertilizers (Agricultural Experiment Station of the Rhode Island State College, 1941), by T. E. Odland and T. R. Cox (page images at HathiTrust; US access only)
• Potash in mixed fertilizers (South Carolina Agricultural Experiment Station, 1915), by T. E. Keitt (page images at HathiTrust)
• The active potash of the soil and its relation to pot experiments (Texas Agricultural Experiment Stations, 1912), by G. S. Fraps (page images at HathiTrust)
• Potash from tule and the fertilizer value of certain marsh plants (Agricultural Experiment Station, 1917), by P. L. Hibbard (page images at HathiTrust)
• Potash and borax in fertilizers (Purdue University Agricultural Experiment Station, 1927), by S. D. Conner and M. J. Price (page images at HathiTrust)
• A simple and rapid chemical test on plant material as an aid in determining potassium needs (Purdue University Agricultural Experiment Station, 1933), by S. F. Thornton (page images at HathiTrust; US access only)
• Potash and paying crops. (Georgia Experiment Station, 1890) (page images at HathiTrust)
• Some sources of potassium (Utah Agricultural Experiment Station, 1916), by C. T. Hirst and E. G. Carter (page images at HathiTrust)
• Plant response to concentrated superphosphate and potassium chloride fertilizers. III, Cabbage : (Brassica oleracea var. capitata) (New York State Agricultural Experiment Station, Cornell University, 1970), by N. H. Peck and John R. Stamer (page images at HathiTrust; US access only)
• Foliar analysis of Elberta peach leaves in relation to potassium fertilization (Experiment Station, Colorado State University, 1958), by A. M. Binkley, Ferris Milton Green, and Ewell Rogers (page images at HathiTrust; US access only)

• Effects of potassium fertilizers on Arkansas' alkaline, saline, and sodic rice soils (Agricultural Experiment Station, Division of Agriculture, University of Arkansas, Fayetteville, 1971), by Gerald A. Place and H. R. Keith (page images at HathiTrust; US access only)

• A review of the patents and literature on the manufacture of potassium nitrate with notes on its occurrence and uses (U.S. Dept. of Agriculture, 1934), by Colin W. Whittaker and Frank O. Lundstrom (page images at HathiTrust)

• Fertilizing materials (New Jersey Agricultural College Experiment Station, 1890), by Edward B. Voorhees (page images at HathiTrust)

• Effect of late applications of nitrogen and potassium on potato yields (Kentucky Agricultural Experiment Station, University of Kentucky, 1949), by E. M. Emmert (page images at HathiTrust; US access only)
• Potassium fertilization of alfalfa in Kentucky (University of Kentucky, Agricultural Experiment Station, 1962), by E. C. Doll (page images at HathiTrust; US access only)

• The effects of potash fertilizer on cotton in Louisiana (Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Stations, 1937), by J. Y. Oakes (page images at HathiTrust; US access only)
• Soil potassium and response of sugar cane to fertilizer potassium in Louisiana (Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Station, 1965), by Ray Ricaud (page images at HathiTrust; US access only)

• Effect of rate and source of potash on yield and starch content of potatoes : results over a 20-year period (Maine Agricultural Experiment Station, 1950), by G. L. Terman (page images at HathiTrust; US access only)

• Role of potash in growth and nutrition of Maryland tobacco (U.S. Dept. of Agriculture, 1947), by J. D. Bowling and D. E. Brown (page images at HathiTrust)

• North Central regional potassium studies. I, Field studies with alfalfa (Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology, 1961), by John J. Hanway (page images at HathiTrust; US access only)
• North Central regional potassium studies. III, Field studies with corn (Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology, 1962), by John J. Hanway (page images at HathiTrust; US access only)

• Phosphorus and potassium experiments on well-managed soils in south-central Minnesota (Agricultural Experiment Station, University of Minnesota, 1976), by Curtis J. Overdahl, W. E. Fenster, and G. W. Randall (page images at HathiTrust; US access only)

• Influence of "rust" on quality and yield of cotton and the relation of potash applications to control (Agricultural Experiment Station of the N.C. State College of Agriculture and Engineering and N.C. Dept. of Agriculture, co-operating, 1937), by J. H. Moore, W. H. Rankin, North Carolina Agricultural Experiment Station, and North Carolina. Dept. of Agriculture (page images at HathiTrust; US access only)

• Potassium in Oklahoma soils : and crop response to potash fertilizer (Oklahoma Agricultural Experiment Station, 1950), by Horace James Harper (page images at HathiTrust; US access only)

• Prices of nitrogen, phosphoric acid and potash (New Jersey Agricultural Experiment Station, 1884), by George Hammell Cook (page images at HathiTrust)
• Prices of nitrogen, phosphoric acid and potash (New Jersey Agricultural Experiment Station, 1888), by George Hammell Cook (page images at HathiTrust)
• Prices of nitrogen, phosphoric acid and potash (New Jersey Agricultural Experiment Station, 1889), by George Hammell Cook (page images at HathiTrust)

• Effect of potash on grade, shape, and yield of certain varieties of sweetpotatoes grown in South Carolina (U.S. Dept. of Agriculture, 1938), by Victor R. Boswell, James H. Beattie, and J. M. McCown (page images at HathiTrust)

• Phosphorus and potassium fertilization in crop rotations (University of Tennessee, Agricultural Experiment Station, 1964), by O. H. Long, J. A. Odom, and L. M. Safley (page images at HathiTrust; US access only)

More items available under narrower terms.