Agronomy JournalVolume 38, Issue 6 p. 515-535 Article Influence of Tripping, Soil Moisture, Plant Spacing, and Lodging on Alfalfa Seed Production1 H. M. Tysdal, H. M. Tysdal Senior Agronomist, Division of Forage Crops and Diseases, U. S. Dept. of Agriculture. For their very helpful and painstaking assistance in making these studies, the author wishes to express his appreciation to Leland A. Clark, Cal Monroe, John G. Dean, Jr., and Charles O. Gardner, graduate assistants during the course of these investigations, and to J. Russell Garl and Verne A. Young, assistants on the alfalfa project. Thanks are due to Dr. T. A. Kiesselbach for helpful suggestions, and to Lionel Harris, Superintendent of the Scotts Bluff Field Station, for his cooperation in making facilities available for some of these studies.Search for more papers by this author H. M. Tysdal, H. M. Tysdal Senior Agronomist, Division of Forage Crops and Diseases, U. S. Dept. of Agriculture. For their very helpful and painstaking assistance in making these studies, the author wishes to express his appreciation to Leland A. Clark, Cal Monroe, John G. Dean, Jr., and Charles O. Gardner, graduate assistants during the course of these investigations, and to J. Russell Garl and Verne A. Young, assistants on the alfalfa project. Thanks are due to Dr. T. A. Kiesselbach for helpful suggestions, and to Lionel Harris, Superintendent of the Scotts Bluff Field Station, for his cooperation in making facilities available for some of these studies.Search for more papers by this author First published: 01 June 1946 https://doi.org/10.2134/agronj1946.00021962003800060007xCitations: 12 1 Contribution from the Division of Forage Crops and Diseases, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, U. S. Dept. of Agriculture, and the Department of Agronomy, Nebraska Agricultural Experiment Station, Lincoln, Nebr., cooperating. Published with the approval of the Director of the Nebraska Agricultural Experiment Station as Journal Series Paper No. 379. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Citing Literature Volume38, Issue6June 1946Pages 515-535 RelatedInformation