Early stand and root-zone variability
Soybeans Crop Nutrition Program
A soybean crop nutrition program should connect early stand, canopy development, flowering and pod-fill timing with the farm's base fertility and crop-protection plan.
Soybeans Nutrition Challenges & Growth Stages
A soybean program should account for establishment, canopy development, flowering and pod fill while preserving the role of the farm's base fertility and crop-protection program.
Canopy development and reproductive transition
Heat or moisture stress during pod development
Define the reason for each application; Coordinate nutrition with planned field passes; Evaluate results against an untreated or standard-practice area.
The ProGreen Soybeans Protocol
Products listed here come from the current crop-program source. This is a source mapping, not a rate, tank-mix order or automatic recommendation.
Define the reason for each application
Coordinate nutrition with planned field passes
Evaluate results against an untreated or standard-practice area
Share crop, acreage, and stage. We’ll confirm program fit and send a quote.
Get in touchProducts in This Program
Product cards link to the finished product detail pages. Product fit, rates and timing still depend on approved label review and crop-specific context.
Starters
PROALGA™
ProAlga biostimulant is the seaweed-based pathway in ProGreen Ag's starter family. It is reviewed within the complete establishment, fertility and crop-stress plan.
Request a quoteReview productView PROALGA
Foliar Fertilizers
X-14™
X-14 foliar fertilizer is the flagship foliar nutrition pathway in the ProGreen Ag catalog. It connects with multiple crop programs while keeping application details tied to the current approved label.
Request a quoteReview productView X-14
Proven Results
Soybeans proof stays source-gated
The soybeans brief calls for a proof element around pod-fill nutrition timing. Public result numbers stay gated until an approved lab, trial or testimonial source is attached. Use the lab-test results path to request or review source material before treating proof as a recommendation.
2010 · Yuma, CO plots
+31% yield
C-4 prior to flower: 51.8 vs 39.6 bu/ac.
- Treated
- 51.8 bu/ac
- Control
- 39.6 bu/ac
C-4 at 16 oz/ac before flower
2012 · Testing-facility record year
+29% yield
F-14 reached 104.49 bu/ac, a facility record, versus 81.27 control.
- Treated
- 104.49 bu/ac
- Control
- 81.27 bu/ac
F-14 at 1 gal/ac before flower
Source: Irrigation Research Foundation, Yuma, CO. Results are from independent plot work at the Irrigation Research Foundation in Yuma, CO. Weather, water, variety and the rest of the fertility program affect outcomes. These figures are not a guarantee for every field.
Application Timeline
Application Timeline is a planning sequence, not a universal application schedule. Method, rate, timing and compatibility still come from approved labels and field-specific review.
Crop stagePlanning focusReview before product selection
01Establishment
Stand and early growth
Planting conditions, nodulation observations and base program
02Vegetative to flowering
Canopy and reproductive transition
Crop stage, field variability and application fit
03Pod development
Program continuity under stress
Moisture, temperature, label timing and crop condition
Build Your Soybeans Program -> Quote
Share crop, acreage, location, growth stage, current program and timing. ProGreen Ag can then confirm product documents, availability and the next step for your operation.
Questions about the soybeans program
Is this soybeans program a spray recommendation?
No. This page is a planning framework. Final products, rates, timing, compatibility and application method must come from the current approved label and a field-specific review.
Can products be added to an existing fertility program?
That depends on the field objective, crop stage, current fertility plan, water quality and tank-mix partners. Share those details with ProGreen Ag before making a change.
Where can I find application rates?
Only approved labels and reviewed product documents should be used for rates. ProGreen Ag can provide the current documentation for the products being considered.