| Oakes Irrigation Research Site |
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| Carrington Research Extension Center
* North Dakota State University |
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| P.O. Box 531, Oakes, ND 58474-0531, Phone:
(701) 742-2744, FAX: (701) 742-2700, E-mail: |
Kelly.c.Cooper@ndsu.edu |
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| Mosaic Soybean
Study |
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| K. Mann, K. Cooper,
L. Besemann and H. Eslinger |
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| MATERIALS AND
METHODS |
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| Soil: |
Embden loam and Gardena Loam; pH = 6.9; 2.8%
organic matter; soil N 77 lbs/acre; soil P and soil K was very high; soil S was
medium. |
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| Previous crop: |
2015 – field corn. |
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| Seedbed preparation: |
Spring conventional tillage. |
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| Hybrid: |
Northrup King S10P9 |
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| Planting: |
May 19 in 30-inch rows. |
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| Plots: |
Plots were 25 ft long by 10 ft (4 rows) wide. The study had four
replications. |
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| Fertilizer: |
Broadcast and incorporated treatments (see Table 1) May 18. |
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| Irrigation: |
Overhead sprinkler irrigation as needed. |
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| Pest control: |
Spartan Elite (22 oz/acre) May 20, Select Max
(12 oz/acre) + NIS (1 pt/100 gal) + Interlock (4 oz/acre) June 13 controlled
weeds. Endura (5.5 oz/acre) July 15,
controlled disease. |
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| Harvest: |
October 3 with a plot combine. Harvest area was the center two rows,
approximately 21 feet long. |
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| Mosaic soybean study |
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| Table 1. Specific details associated with treatments
within the Mosaic soybean study. |
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| Entry
No. |
Fertility Treatment |
Formulation |
Product |
Formulation |
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lb nutrient/acre |
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| 1 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 2 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 2 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 3 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 3 |
Aspire |
58% K2O |
0-0-58-0.5B |
60 |
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| 4 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 4 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 4 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
0.5 |
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| 5 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 5 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 5 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
1.0 |
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| 6 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 6 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 6 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
2.0 |
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| 7 |
MESZ |
40% P2O5 |
12-40-0-10S-1Zn |
40 |
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| 7 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 8 |
MESZ |
40% P2O5 |
12-40-0-10S-1Zn |
40 |
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| 8 |
Aspire |
58% K2O |
0-0-58-0.5B |
60 |
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| Table 2. Agronomic data
for the Mosaic soybean study at the Oakes Irrigation Research Site 2016. |
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Plant |
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Yield |
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| Treatment |
Population |
Moisture |
Lodge1 |
Test Wt. |
2016 |
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plants/ac |
% |
0 to 9 |
lb/bu |
bu/ac |
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| MAP |
128774 |
10.7 |
5.3 |
55.2 |
71.3 |
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| MAP + MOP |
130136 |
11.0 |
5.0 |
55.1 |
71.1 |
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| MAP + Aspire |
127958 |
11.2 |
5.0 |
54.9 |
70.4 |
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| MAP + MOP + Granubor Pre 0.5 |
125235 |
10.9 |
5.0 |
55.7 |
68.2 |
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| MAP + MOP + Granubor Pre 1 |
133947 |
10.8 |
5.0 |
54.7 |
67.3 |
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| MAP + MOP + Granubor Pre 2 |
136397 |
10.9 |
4.8 |
54.0 |
65.4 |
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| MESZ + MOP |
125507 |
10.8 |
4.8 |
54.3 |
68.0 |
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| MESZ + Aspire |
130408 |
10.8 |
5.3 |
54.2 |
69.3 |
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| Mean |
129795 |
10.9 |
5.0 |
54.7 |
68.9 |
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| C.V. (%) |
6.3 |
2.7 |
10.0 |
1.8 |
8.5 |
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| LSD 0.10 |
NS |
NS |
NS |
NS |
NS |
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| LSD 0.05 |
NS |
NS |
NS |
NS |
NS |
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| Planting Date = May
19; Harvest Date = October 3; Previous Crop = corn |
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| 1Plant Lodge: 0 = no lodging; 9 = plants lying flat. |
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| Oakes Irrigation
Research Site |
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| Variety
trials |
Crop
index |
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Report 2016 |
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