| Oakes Irrigation Research Site | |||||||||||||
| Carrington Research Extension Center * North Dakota State University | |||||||||||||
| P.O. Box 531, Oakes, ND 58474-0531, Phone: (701) 742-2744, FAX: (701) 742-2700, E-mail: | Blaine.Schatz@ndsu.edu | ||||||||||||
| Leonard.Besemann@ndsu.edu | |||||||||||||
| Soybean Variety Trial | |||||||||||||
| L. Besemann and H. Eslinger | |||||||||||||
| One soybean variety trial was conducted at the Oakes Irrigation Research Site, a Roundup Ready® trial. Results for the Roundup Ready trial are listed in Table 1. The trial had 47 varieties. | |||||||||||||
| MATERIALS AND METHODS | |||||||||||||
| Soil: | Embden loam, Embden Sandy Loam and Maddock sandy loam; pH=6.8; 1.6% organic matter; soil N 19 lbs/acre; soil-P was very high; soil-K was high; soil-S was low. | ||||||||||||
| Previous crop: | 2013 – field corn. | ||||||||||||
| Seedbed preparation: | Spring conventional tillage. | ||||||||||||
| Planting: | Planted May 21 in 30-inch rows. | ||||||||||||
| Plots: | Plots were 17 ft long by 5 ft (2 rows) wide. The study had four replications. | ||||||||||||
| Fertilizer: | Broadcast 25 lbs N/acre, 44 lbs P2O5/acre, 47 lbs K2O/acre and 19 lbs S/acre as 10‑18-19-8 April 21. | ||||||||||||
| Irrigation: | Overhead sprinkler irrigation as needed. | ||||||||||||
| Pest control: | Trust (1 pt/acre) May 21, Roundup Power Max (20 oz/acre) + AMS (1 lb/10 gal) June 24, Section 2EC (8oz/acre) +COC (1pt/acre) July 9 controlled weeds. Endura (8 oz/acre) July 17 and July 25, T-Methyl (26 oz/acre) July 31 controlled disease. Kendo (3 oz/acre) July 17 controlled insects. | ||||||||||||
| Harvest: | October 9 with a plot combine. | ||||||||||||
| RESULTS | |||||||||||||
| Yields in the Roundup Ready trial averaged 67.1 bu/acre. | |||||||||||||
| Table 1. Soybean variety trial (Roundup Ready@) at the Oakes Irrigation Research Site in 2014. | |||||||||||||
| Seed Yield | |||||||||||||
| Mat | Days | Plant | Seeds/ | Seed | 2-yr. | 3-yr. | |||||||
| Brand | Variety | Group1 | to PM | Plant Ht | Lodge | Pound | Oil | Protein | Test Wt | 2014 | Avg. | Avg. | |
| inch | 0 to 9 | % | % | lb/bu | |||||||||
| Channel | 1108 R2 | 1.1 | 125.5 | 24.5 | 3.0 | 2924 | 18.4 | 34.8 | 55.6 | 57.3 | -- | -- | |
| Dairyland | DSR-0711/R2Y | 0.7 | 122.3 | 34.8 | 0.3 | 2526 | 18.8 | 33.5 | 56.1 | 63.3 | -- | -- | |
| Dairyland | DSR-0904/R2Y | 0.9 | 121.8 | 32.0 | 0.3 | 2653 | 18.3 | 34.3 | 55.6 | 69.6 | 72.3 | 73.7 | |
| Dairyland | DSR-1120/R2Y | 1.1 | 126.5 | 30.0 | 4.3 | 2222 | 18.6 | 34.7 | 55.3 | 63.2 | 70.3 | -- | |
| Dairyland | DSR-1340/R2Y | 1.3 | 125.8 | 30.0 | 3.5 | 2797 | 17.5 | 34.1 | 55.2 | 67.7 | -- | -- | |
| Dyna-Gro | S09RY64 | 0.9 | 125.8 | 28.5 | 1.8 | 2865 | 17.6 | 34.4 | 55.9 | 67.4 | 71.0 | -- | |
| Dyna-Gro | S12RY44 | 1.2 | 125.0 | 28.0 | 0.8 | 2701 | 17.7 | 35.5 | 56.0 | 68.5 | 70.1 | -- | |
| Dyna-Gro | S14RY95 | 1.4 | 124.8 | 32.0 | 0.8 | 3103 | 18.4 | 34.0 | 55.8 | 65.8 | -- | -- | |
| Integra | 20815N | 0.8 | 124.5 | 26.3 | 2.0 | 2624 | 17.7 | 34.4 | 56.1 | 70.2 | 73.7 | -- | |
| Integra | 20915N | 0.9 | 126.3 | 33.0 | 0.8 | 2906 | 17.8 | 34.3 | 55.4 | 73.7 | -- | -- | |
| Integra | 21115N | 1.1 | 124.8 | 25.5 | 0.8 | 2730 | 17.6 | 35.7 | 56.0 | 66.0 | -- | -- | |
| Legacy Seeds | LS0634 NRR2 | 0.6 | 122.5 | 34.5 | 0.0 | 2881 | 17.8 | 35.3 | 54.9 | 66.3 | -- | -- | |
| Legacy Seeds | LS0833 NRR2 | 0.8 | 125.3 | 27.3 | 2.5 | 2672 | 18.0 | 34.2 | 56.1 | 70.6 | -- | -- | |
| Legacy Seeds | LS1134 NRR2 | 1.1 | 126.8 | 24.0 | 4.5 | 2801 | 18.4 | 34.5 | 55.6 | 59.4 | -- | -- | |
| Legacy Seeds | LS1314 NRR2 | 1.3 | 126.8 | 31.0 | 1.8 | 2908 | 18.0 | 33.9 | 54.9 | 68.2 | -- | -- | |
| Nuseed | 2074 RR2YN | 0.7 | 122.8 | 33.5 | 0.5 | 2908 | 17.7 | 35.0 | 54.9 | 67.2 | -- | -- | |
| Nuseed | 2093 RR2YN | 0.9 | 125.3 | 29.5 | 0.8 | 2717 | 17.8 | 34.5 | 56.2 | 69.9 | 73.9 | -- | |
| Nuseed | 2122 RR2YN | 1.2 | 125.0 | 29.3 | 0.8 | 2621 | 18.0 | 35.8 | 56.4 | 64.7 | 71.2 | -- | |
| NuTech/G2 Genetics | 7063 | 0.6 | 121.5 | 29.8 | 0.0 | 2706 | 18.7 | 32.6 | 55.3 | 70.0 | 69.4 | -- | |
| NuTech/G2 Genetics | 6083 | 0.8 | 121.0 | 30.3 | 0.0 | 2626 | 18.6 | 34.6 | 56.1 | 69.1 | -- | -- | |
| NuTech/G2 Genetics | 6084R2 | 0.8 | 122.3 | 35.5 | 0.0 | 2321 | 18.3 | 35.2 | 55.3 | 67.9 | -- | -- | |
| NuTech/G2 Genetics | 7104 | 1.0 | 125.0 | 28.5 | 3.0 | 2470 | 18.8 | 35.1 | 55.2 | 61.9 | -- | -- | |
| NuTech/G2 Genetics | 6112 | 1.1 | 125.0 | 30.3 | 1.3 | 2543 | 17.2 | 35.2 | 56.3 | 65.5 | -- | -- | |
| NuTech/G2 Genetics | 6143 | 1.4 | 125.5 | 29.8 | 1.8 | 2647 | 17.2 | 35.1 | 56.0 | 64.5 | -- | -- | |
| NuTech/G2 Genetics | 7157 | 1.5 | 124.5 | 31.8 | 1.5 | 2521 | 18.9 | 34.3 | 55.2 | 66.5 | -- | -- | |
| PFS | 14R09N | 0.9 | 126.8 | 27.3 | 2.5 | 2762 | 17.7 | 34.0 | 55.3 | 67.6 | -- | -- | |
| PFS | 14R11N | 1.1 | 125.0 | 28.8 | 1.5 | 2755 | 17.8 | 35.2 | 56.0 | 68.1 | -- | -- | |
| PFS | 14R13 | 1.3 | 123.5 | 39.0 | 0.5 | 2420 | 18.1 | 34.5 | 56.0 | 67.6 | 68.2 | -- | |
| Proseed | P2 20-90 | 0.9 | 125.5 | 25.8 | 3.5 | 2376 | 17.8 | 35.0 | 55.8 | 62.6 | 68.8 | 69.2 | |
| Proseed | 30-11 | 1.1 | 123.8 | 34.3 | 1.0 | 2458 | 17.9 | 35.0 | 55.5 | 70.5 | -- | -- | |
| Proseed | 30-12 | 1.2 | 124.8 | 31.3 | 1.0 | 2615 | 18.3 | 35.2 | 55.3 | 67.7 | -- | -- | |
| REA Hybrids | 66G14 | 0.6 | 121.8 | 33.5 | 0.3 | 2992 | 17.8 | 34.7 | 55.0 | 63.2 | 64.5 | -- | |
| REA Hybrids | R0815 | 0.8 | 123.5 | 25.8 | 1.0 | 2810 | 18.2 | 34.2 | 55.8 | 69.4 | |||
| REA Hybrids | 69G13 | 0.9 | 123.3 | 34.0 | 0.5 | 2717 | 18.2 | 34.3 | 55.6 | 69.1 | 70.8 | 73.1 | |
| REA Hybrids | 69G14 | 0.9 | 124.5 | 28.8 | 1.5 | 2631 | 18.1 | 34.1 | 55.7 | 68.8 | 74.2 | -- | |
| REA Hybrids | 71G14 | 1.1 | 125.8 | 26.8 | 2.0 | 2657 | 18.0 | 34.5 | 56.3 | 65.9 | 73.8 | -- | |
| REA Hybrids | R1215 | 1.2 | 126.8 | 29.5 | 2.3 | 2990 | 17.1 | 35.5 | 55.3 | 65.8 | -- | -- | |
| Thunder | 3506 R2YN | 0.6 | 122.5 | 33.0 | 0.0 | 2858 | 17.8 | 35.1 | 54.9 | 70.6 | -- | -- | |
| Thunder | 3307 R2Y | 0.7 | 123.3 | 26.8 | 0.5 | 2208 | 17.3 | 35.7 | 56.0 | 71.6 | -- | -- | |
| Thunder | 3408 R2YN | 0.8 | 124.5 | 28.0 | 1.5 | 2677 | 18.0 | 34.4 | 55.9 | 71.4 | -- | -- | |
| Thunder | 3511 R2YN | 1.1 | 126.0 | 24.3 | 5.0 | 2840 | 18.3 | 34.7 | 56.0 | 60.4 | -- | -- | |
| Thunder | 3114 R2Y | 1.4 | 127.3 | 30.8 | 5.3 | 2789 | 17.1 | 35.1 | 55.5 | 65.3 | 69.9 | 73.9 | |
| Wensman Seed | W 3062NR2 | 0.6 | 121.0 | 24.5 | 0.0 | 2542 | 16.8 | 36.9 | 55.3 | 64.5 | 67.0 | -- | |
| Wensman Seed | W 3080NR2 | 0.8 | 124.0 | 25.3 | 1.5 | 2932 | 18.1 | 34.1 | 55.3 | 68.4 | -- | -- | |
| Wensman Seed | W 3090NR2 | 0.8 | 123.3 | 36.8 | 0.0 | 2661 | 18.2 | 34.3 | 55.5 | 68.4 | 71.0 | 71.8 | |
| Wensman Seed | W 3102NR2 | 1.0 | 126.8 | 27.5 | 2.5 | 2845 | 17.6 | 34.0 | 55.2 | 72.9 | 75.2 | -- | |
| Wensman Seed | W 3121NR2 | 1.2 | 125.3 | 29.3 | 1.0 | 2739 | 17.6 | 35.4 | 56.5 | 69.1 | 72.7 | -- | |
| MEAN | 124.5 | 29.8 | 1.5 | 2695 | 17.9 | 34.7 | 55.6 | 67.1 | |||||
| C.V. (%) | 1.0 | 6.7 | 25.9 | 2.8 | 0.9 | 0.7 | 1.0 | 5.8 | |||||
| LSD 0.10 | 1.4 | 2.4 | 1.2 | 88 | 0.18 | 0.29 | 0.6 | 4.6 | |||||
| LSD 0.05 | 1.7 | 2.8 | 1.4 | 106 | 0.21 | 0.35 | 0.8 | 5.5 | |||||
| Planting Date = May 21 Harvest Date = October 9; Previous Crop = Field corn | |||||||||||||
| 1Maturity group based on data provided by seed company. | |||||||||||||
| Oakes Irrigation Research Site | |||||||||||||
| Variety trials | Crop index | Home page | Report 2014 | ||||||||||