UNITED STATES DEPARTMENT OF AGRICULTURE SCIENCE AND EDUCATION ADMINISTRATION in cooperation with STATE AGRICULTURAL EXPERIMENT STATIONS Wheat Varieties Grown in cooperative Plot and Nursery Experiments in the Spring Wheat Region in 1980 Hard Red Spring and Sawfly Wheat Results Coordinated & Compiled by: R.H. Busch, Research Geneticist and Technical Advisor (TA) for Spring Wheat This is a joint progress report of cooperative investigations underway in the State Agricultural Experiment Stations and the Science and Education Administration of the U.S. Department of Agriculture containing preliminary data which have not been sufficiently confirmed to justify general release; interpretations may be modified with additional experimentation. Confirmed results will be published through established channels. The report is primarily a tool for use of cooperators and their official staffs and for those persons having direct and special interest in the development of agricultural research programs. This report includes data furnished by the State Agricultural Experiment Stations as well as by the Science and Education Administration was complied by the Science and Education Administration, U.S. Department of Agriculture. This report is not intended for publication and should not be referred to in literature citations nor quoted in publicity or advertising. Use of the data may be granted for certain purposes upon written request to the agency or agencies involved, Agricultural Research Science and Education Administration U.S. Department of Agriculture North Central Region St. Paul, Minnesota TABLE OF CONTENTS PAGE Cooperating Agencies, Stations and Personnel The 1980 Crop - The Uniform Regional Hard Red Spring Wheat Nursery Table 1 - Location, comparative plot management, and weather data Table 2 - Parts 1-23 - Agronomic data Table 3 - Mean Yields and Bushel Weights in 1980, 1979-80, 1978-80 for entries in the URHRSWPN Table 4 - Part 1 - Seedling reaction to stem rust Part 2 - Adult stem rust reactions Part 3 - Adult leaf rust reactions International Sawfly Yield Nursery Table 5 - Parts 1-4 - Agronomic data Table 6 - Average yields and bushel weights in 1980, 1979-80 and 1978-80 for entries in the International Sawfly Yield Nursery 6 - Part 1 - Average of miscellaneous agronomic data for entries in the 1980 International Sawfly Yield Nursery Table 7 - Adult leaf rust reactions