Albert Lea Seed House 2017 Cover Crop Seed Guide | Page 3

COVER CROP TERMINATION Spraying Termination - Timing of herbicide application is critical for contact and systemic chemicals. Only spray when plants are actively growing (usually late morning through early afternoon) and temperatures are warm. Always consult the label and discuss your chemical applications with your local co-op or chemical expert. Tillage/Mowing Termination - Allow cover crops to develop as much as possible to grow the most biomass, build soil and fix Nitrogen. Generally the closer to reproductive maturity the better depending on the situation. Ease of termination by mowing/tillage will depend on the cover crop species, growth stage and timing of passes. Grazing Termination - With very few exceptions, almost all cover crops and cover crop mixes can be grazed and provide excellent forage. Proper management is critical to ensure correct time of grazing, utilization rate and grazing height. Success of kill by grazing will depend on cover crop species, growth stage and timing of grazing events. Seeding Rate (lbs/acre) Species Name Winter Rye Oats Annual / Italian Ryegrass Tillage Radish Purple Top Turnips Forage Rape Mustard Phacelia Buckwheat Drilled Broadcast 1 /Aerial 50-100 64-96 15-20 6-8 4-6 4-8 15-20 7-12 45-100 120-150 96-128 20-30 8-10 6-8 8-10 20-25 Not Recommended 55-125/Aerial not advised 03 Local Pilots and Aerial Applicators Company Arnt Aerial Spraying Agri-Tech Aviation Bart’s Flying Service Blue Earth Aviation Fairmont Aerial Ag. Heiderscheidt Aerial Hoppe Airspray J-Bird Helicopters Klinkenborg Aerial Lowry Flying Inc. Meyer Agri Air Olsem Aeriall LLC Pocahontas Aerial R&M Spraying Scott’s Helicopter Storm Flying Service Thisius Flying Service Todd’s Flying Service Wells AG Supply Location Phone Worthington, MN Indianola, IA Storm Lake, IA Blue Earth, MN Frost, MN Sleepy Eye, MN Conrad, IA Mankato, MN Parkersbug, IA Grinnell, IA Wellsburg, IA Westbrooke, MN Pocahontas, IA Sioux Center, IA Le Sueur, MN Webster City, IA Wells, MN Ankeny, IA Fonda, IA 507-376-3305 515-240-0560 712-732-6494 507-526-7264 507-236-1938 507-794-7540 319-610-3628 507-245-3939 720-878-1670 641-325-0261 641-640-8723 507-360-1281 712-335-4860 712-722-2293 507-665-4064 515-832-3723 507-383-9157 515-964-0380 712-288-6210 (Inclusion on this list does not imply an endo rsement.) Approx. In Mix Seeds/lb Seeding Date Seeding Winter Total N 3 P & K Erosion Weed Quick Grazing Depth Kill 2 (lb/A/yr) Scavenger Control Control Growth 25-75 48-64 4-5 3-4 1-2 1-2 2-4 3-5 15-25 18,000 16,000 227,000 25,000 220,000 145,000 180,000 220,000 15,000 Aug.-Nov. Aug.-Sept. Aug.-Sept. Aug.-Sept. July-Aug. July-Aug. Aug.-Sept. Aug.-Sept. May-Aug. 1'' 1 - 2'' ¼ - ½'' ¼ - ½'' ¼ - ½'' ¼ - ½'' ¼ - ¾'' ¼'' ½ - 2'' NO YES YES 2 YES 2 YES 2 YES 2 YES YES YES - - - - - - - - - VG F G VG - VG G - E VG VG VG F VG VG VG E E VG E G VG VG VG E E E VG G VG VG E E E E E E E P - NITROGEN PRODUCING COVER CROP LEGUMES Hairy Vetch Winter Peas Crimson Clover Field Peas Cowpeas Lentils Lupin Chickling Vetch Sunn Hemp Balansa Clover Common Vetch 25-35 50-100 12-25 100-200 50-100 40-50 50-90 60-70 15-20 5-8 50-60 30-40 Not Recommended 25-30 Not Recommended Not Recommended 50-75 Not Recommended Not Recommended Not Recommended 6-9 60-75 15-20 25-50 2-5 50-100 20-30 10-20 20-40 20-30 4-8 2-3 20-40 16,000 2,000 150,000 2000 3,000 15,000 4,000 2,600 11,000 500,000 7,000 Aug.-Oct. Aug.-Sept. Aug.-Sept. Aug.-Sept. June-Aug. Aug.-Sept. March-May March-May June-Aug. July-Sept. Aug.-Sept. ½ - 1’’ 1”-2” ¼ - ½’’ 2-3” ½ - 1’’ 1 - 1½’’ ¼ - ¾’’ 1 - 1½’’ ½ - 1” ¼” ½ - 1” NO 2 YES YES YES YES YES YES YES YES YES 2 YES 70-200 70-150 55-130 70-150 100-150 20-30 100-200 80-100 100-140 50-100 50-120 G F G F G VG E F F F - G VG VG VG E F G VG VG VG G G F VG F E G F G E E G F VG G VG VG F VG F E VG F F VG VG E G E G E p E G 75-125 15-20 40-50 15-20 60-70 50-75 15-20 12-15 12-15 90-150 20-25 50-75 20-25 75-80 75-80 20-25 15-20 15-20 - - - - - - - - - Varies Varies Varies Varies Varies Varies Varies Varies Varies Aug.-Sept. Aug.-Sept. Aug.-Sept. Aug.-Sept. Aug.-Sept. May-Aug. Aug.-Sept. June-July Feb.-May ½ - 1” ¼ - ½ ½ - 1” ¼ - ½” ½” ½ - 1” ¼ - ½” ¼ - ½” ¼ - ½” YES 2 YES 2 NO YES 2 NO YES YES 2 NO 2 NO 2 50-75 30-65 50-75 - 20-40 50-100 30-65 30-65 50-100 G VG G VG VG VG G G E VG VG VG VG E E VG G G E E E E E E VG F G E E E VG VG E VG G P E VG E E E G E VG VG COVER CROP MIXES Viking NitroMax CC1 Viking ValueMax CC2 Viking WinterMax CC3 Viking GrazeMax CC4 Viking AerialMax CC5 Viking SummerMax CC6 Viking MultiMax CC7 Viking CultivationMax CC8 Viking Plowdown Blend CC9 Incorporating broadcast seed by dragging or lightly disking will increase successful germination • 2 winter kill success will vary. Typically dependent on severity of winter and snow cover • 3 total N/year is dependent on several factors including soil temperature, how long crop is allowed to grow, etc. 1