Nitrogen Influence on Soybean Grain Yield

Trial Type

N Fertilizer

General Stats

County
Brookings
Replications
4
Crop
Soybean
Seed Brand
Asgrow
Variety
1428
Relative Maturity
1.4
Tillage
No-till
Irrigated
No Value
Drain Tile
No Value
Previous Crop
Corn
Row Sapcing
7.5"
Plant Population
165000
Plant Date
18/05/2016
Cover Crop
No Value
Seed Treatment
No Value

Soil Stats

Soil Type
Fine
Soil pH
4.0
Organic Matter
No Value

Results

 

Summary
Nitrogen did not statistically influence grain yield at any of the sites (Table 2). However, some numerical differences were observed.

Modified from:

http://igrow.org/up/resources/03-7001-2017.pdf

By: Anthony Bly, Sara Berg and David Karki, SDSU Extension

Acknowledgments:
Funding partially provided by South Dakota Soybean Research and Promotion Council and SDSU Extension.

Rainfall

Temperature

Applications

  Event Date Type Application Method Amount
R3 No Value N Surface broadcast No Value
R3 No Value N Surface broadcast 100 lbs / acre (actual)
V3 No Value N Surface broadcast 500 lbs / acre (actual)

Fertilizer Applications

  Event Date Type Application Method Amount
R3 No Value N Surface broadcast No Value
R3 No Value N Surface broadcast 100 lbs / acre (actual)
V3 No Value N Surface broadcast 500 lbs / acre (actual)

Insecticide Applications

Fungicide Applications

Herbicide Applications