CONTENTS Page Cooperating Agencies, Stations, and Personnel ------------------------------ 1 The 1970 Crop --------------------------------------------------------------- 4 Results from State-Planned Yield Trials ------------------------------------- 5 Table 1, Parts 1-23. Agronomic data for hard red spring and durum wheat varieties grown in large field plot or other advanced rod-row tests ---------- 6 Table 2, Parts 1-4. Average yields of hard red spring wheat and durum varieties and selections grown at one or more locations in Montana, South Dakota, Wyoming and Minnesota, ranked in order of percent of Chris or Wells -------- 30 The Uniform Regional Hard Red Spring Wheat Nursery ----------------- 36 Table 3, Parts 1-20. Agronomic data ----------------------------------------- 38 4. Average bushel weights and yields in 1970 and average yields of entries grown for two year periods ----------------------------------------- 58 5. Miscellaneous agronomic and disease reaction data -------------------59 6-1. Seedling reaction to stem rust ------------------------------------60 6-2. Adult plant field reaction to leaf and stem rust ----------------- 61 6-3. Rust reaction at Winnipeg ---------------------------------------- 62