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Plowing -- Experiments

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• Plowing
• Tillage -- Experiments
• Experiments

• Draft tests of plows (1904), by Charles A. Ocock (page images at HathiTrust; US access only)

Items below (if any) are from related and broader terms.

• Ueber die vertiefung des ackerbodens (Bel Gräfe und ünzer, 1842), by Cuthbert W. Johnson and William Motherby (page images at HathiTrust)
• Die tiefkultur, ihre vortheile, die vorschiedenen methoden und die dazu nöthigen geräthe, insbesondere die Yester'sche tiefkultur des Marquis von Tweeddale (nach H. Stephens) (Verlag von F. Duncker (W. Besser's verlagshandlung), 1857), by C F Schneitler (page images at HathiTrust)
• The Oliver plow book : a treatise on plows and plowing (Oliver Chilled Plow Works, 1920), by Charles Allen Bacon and Oliver Chilled Plow Works (page images at HathiTrust)
• Ackerbau (P. Parey, 1893), by Droysen and Paul Gisevius (page images at HathiTrust)
• Plow not, weed not, and really enjoy your garden ([s.n.], 1945), by Austin Welch (page images at HathiTrust)
• Plows and plowing (Extension Service, College of Agriculture, University of Wisconsin, 1950), by H. D. Bruhn, O. I. Berge, and University of Wisconsin. Extension Service (page images at HathiTrust; US access only)
• Electric ploughing ([London], 1926), by Richard Borlase. Matthews and 1st. London World power conference (page images at HathiTrust; US access only)
• Horizontal plowing and hill-side ditching. (S. H. Goetzel & co., 1860), by Nicholas T. Sorsby (page images at HathiTrust)
• Two teams of horses plowing (Blue Earth County Historical Society 415 Cherry Street, Mankato, MN 56001; http://www.bechshistory.com, 1910) (page images at HathiTrust; US access only)
• Plowing with moldboard plows (U.S. Dept. of Agriculture, 1954), by I. F. Reed (page images at HathiTrust)
• Laying out fields for tractor plowing (U.S. Dept. of Agriculture, 1954), by I. F. Reed (page images at HathiTrust)
• Farming terraced land (U.S. Dept. of Agriculture, Soil Conservation Service, 1952), by Paul Jacobson and Walter Weiss (page images at HathiTrust)
• Winter wheat seed-bed preparation (University of Nebraska, Agricultural Experiment Station, 1921), by L. L. Zook (page images at HathiTrust)
• The conservation of soil moisture by means of subsoil plowing (University of Nebraska, Agricultural Experiment Station of Nebraska, 1895), by T. L. Lyon (page images at HathiTrust)
• The effect of certain methods of soil treatment upon the corn crop (University of Nebraska, Agricultural Experiment Station of Nebraska, 1898), by T. L. Lyon (page images at HathiTrust)
• Depth of plowing and crop yields (Agronomy Dept., Agricultural Experiment Station, South Dakota State College, 1940), by A. N. Hume (page images at HathiTrust; US access only)
• Crop yields as related to depth of plowing (Agronomy Dept., Agricultural Experiment Station, South Dakota State College, 1943), by A. N. Hume (page images at HathiTrust; US access only)
• Deep plowing to improve sandy land (Oklahoma Agricultural Experiment Station, 1950), by Horace James Harper and O. H. Brensing (page images at HathiTrust; US access only)
• Bewegungserscheinungen beim pflügen. (P. Parey, 1917), by Ludwig Gröger (page images at HathiTrust; US access only)
• The influence of early and late spring plowing upon corn production. (Ohio State University, 1904), by Modesto Quiroga (page images at HathiTrust)
• The influence of the time and method of preparing the seed-bed upon the yield of wheat (The Ohio State University, 1912), by Leland Everett Call (page images at HathiTrust)
• Influence of plowing and cultivation on the moisture content of soil (1905), by Orlo Dorr Center (page images at HathiTrust; US access only)
• Plows and plowing (Dept. of Agriculture, 1920), by J. Macgregor Smith and Saskatchewan. Dept. of Agriculture (page images at HathiTrust)
• Horticulture (Utah Agricultural College Experiment Station, 1892), by E. S. Richman (page images at HathiTrust)
• The fertility of the land; a summary sketch of the relationship of farm-practice to the maintaining and increasing of the productivity of the soil. (The Macmillan Company, 1903), by Isaac Philips Roberts (page images at HathiTrust; US access only)
• Tractor plowing at its best ... (Chicago, Ill., 1900), by International Harvester Company (page images at HathiTrust)
• The plowing match (Saskatoon, Saskatchewan, 1920), by J. M. Smith (page images at HathiTrust; US access only)
• Deep plowing of sandy soil (Agricultural Research Service, U.S. Dept. of Agriculture, 1962), by W. S. Chepil (page images at HathiTrust)
• Subbing the soil, or deep tillage. (C.L. Best tractor company, 1923), by C.L. Best Tractor Company (page images at HathiTrust)
• Die technologischen Prozesse bei der Bodenbearbeitung. (D.E. Friedlein, 1913), by T. M. Gologurski (page images at HathiTrust; US access only)
• Distribution of microorganisms in the soil as affected by plowing and subtilling crop residues (University of Nebraska, College of Agriculture, Agricultural Experiment Station, 1948), by Roy Carlton Dawson, Virginia T. Dawson, and Thomas M. McCalla (page images at HathiTrust; US access only)
• Big teams on Illinois farms (University of Illinois College of Agriculture and Agricultural Experiment Station, 1930), by E. T. Robbins (page images at HathiTrust; US access only)

• Plowing and cultivating soils in California (University of California, College of Agriculture, Agricultural Experiment Station, 1913), by C. B. Lipman (page images at HathiTrust)

• God speede the plough (London : Printed by Iohn Harison, dwelling in Pater noster row, at the signe of the Gray-hound, and are there to be solde, 1601) (HTML at EEBO TCP)

• Die Nordgermanen : nach der vom Verfasser hinterlassenen Handschrift (C. Winter, 1925), by Richard Braungart and Friedrich Dettweiler (page images at HathiTrust; US access only)
• Die Nordgermanen, nach der vom Verfasser hinterlassenen Handschrift; bearbeitet von Friedrich Dettweiler. (c. Winter, 1925), by Richard Braungart and Freidrich Dettweiler (page images at HathiTrust; US access only)

• Better plowing (University of Illinois, College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics, 1936), by Thayer Cleaver and R. I. Shawl (page images at HathiTrust; US access only)

• Fall plowing vs. spring plowing for North Dakota grain crops : analyzing the seed bed (Agricultural Experiment Station, the North Dakota Agricultural College, 1920), by H. L. Walster (page images at HathiTrust)

• Deep plowing and subsoiling (Oklahoma Agricultural and Mechanical College, Agricultural Experiment Station, 1914), by A. H. Wright (page images at HathiTrust)

• Montreal District Agricultural Society the district ploughing match took place on Thursday the 14th instant ... (s.n., 1830), by Montreal Agricultural Society (page images at HathiTrust)

• Farming With Work Oxen in Sierra Leone (1981), by Paul Starkey (PDF files at animaltraction.net)

• Plowing by steam engine. (Cottonwood County Historical Society, 812 Fourth Avenue, Windom, MN 56101; http://www.rootsweb.com/~mncotton/cchs.htm, 1890) (page images at HathiTrust; US access only)

• Effect of plow depth and fertilizer rate on yields of corn, barley, soybeans and alfalfa and on soil tests (Michigan State University, Agricultural Experiment Station, 1974), by H. D. Foth (page images at HathiTrust; US access only)

• Investigation of some of the problems of vehicle rear lighting. Appendices A and B. (1968), by P. G. Ronco, S. Lippert, Ė. M. Anderson, and M. W. Raben (page images at HathiTrust)
• Motor vehicle rear lighting and signalling. Final report. (1968) (page images at HathiTrust)
• Enhancements to passive warning devices at railroad-highway grade crossings. (1994), by Daniel B. Fambro, Michael M. Beitler, and Sarah M. Hubbard (page images at HathiTrust)
• Large truck crash causation study: interim report. (2002), by K. Thiriez, G. Radja, and G. Toth (page images at HathiTrust)
• Evaluation of a head injury criteria component test device. (Washington, D.C. : Office of Aerospace Medicine, Federal Aviation Administration ; [Springfield, Va. : Available through the National Technical Information Service, 2004), by Rick DeWeese and D. M. Moorcroft (page images at HathiTrust)
• Improved methods and equipment to conduct pavement distress surveys. (1987), by W. Ronald Hudson, Gary Eugene Elkins, W. Uddin, and K. T. Reilley (page images at HathiTrust)
• Model driver screening and evaluation program final technical report. Volume 2, Maryland pilot older driver study. (2003), by L. K. Staplin, K. Lococo, Kenneth W. Gish, and L. E. Decina (page images at HathiTrust)
• The 100-car naturalistic driving study. Phase II, results of the 100-car field experiment. (2006), by Thomas A. Dingus, Sheila G. Klauer, Vicki L. Neale, A. Petersen, Suzanne E. Lee, J. D. Sudweeks, M. A. Perez, J. Kankey, D. J. Ramsey, S. Gupta, C. Bucher, Zachary R. Doerzaph, Julie Jermeland, and R. R. Knipling (page images at HathiTrust)
• Temperature sensitivity of the Hybrid III 5th percentile female dummy: time constants and component responses: final draft NHTSA technical report. (2001), by Jason Anthony Stammen and Daniel A. Rhule (page images at HathiTrust)
• Assessment of Polar II pedestrian dummy for use in full-scale case reconstruction: final draft NHTSA technical report. (2001), by Jason Anthony Stammen and Brian Ko (page images at HathiTrust)
• Summary of LRL sounding-rocket experiments from 1963 through 1968 (Livermore, California : Lawrence Radiation Laboratory, U.S. Atomic Energy Commission, 1969., 1969), by Frederick D. Seward, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Evaluation of expansion chambers in shock-tube experiments with mass addition (Livermore, California : Lawrence Radiation Laboratory, U.S. Atomic Energy Commission, 1969., 1969), by Horst P. Richter and U.S. Atomic Energy Commission (page images at HathiTrust)
• Evaluation of expansion chambers in shock tubes (Livermore, California : Lawrence Radiation Laboratory, U.S. Atomic Energy Commission, 1969., 1969), by Horst P. Richter, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• A computer program for sample size computations for banding studies (Washington, D.C. : U.S. Dept. of the Interior, Fish and Wildlife Service, 1989., 1989), by Kenneth R. Wilson, James E. Hines, James D. Nichols, and U.S. Fish and Wildlife Service (page images at HathiTrust)
• Judgments of the relative frequency of two random sequential events : effects of duration of observation (Wright-Patterson Air Force Base, Ohio : Behavioral Sciences Laboratory, Aerospace Medical Division, Wright Air Development Division, Air Research and Development Command, U.S. Air Force, 1960., 1960), by Dwight E. Erlick, United States. Air Force. Air Research and Development Command, Wright Air Development Division, and United States. Wright Air Development Division (page images at HathiTrust)

More items available under broader and related terms at left.