Corn vs Soybean in Rio Grande Valley
Corn vs Soybean in Rio Grande Valley: side-by-side soil pH, water need, nitrogen demand, yield and price comparison to decide what to plant.
Decision snapshot
Regional screening evidenceScreening answer: Compare the two crop profiles below against the same regional evidence.
Scope: This page assesses agronomic suitability. It does not determine whether cultivation is legal. Check current national, state, and local rules before planting.
- Observed region
- Rio Grande Valley
- Climate window
- Open-Meteo archive, 2021–2023 daily data
- Resolution
- Representative regional centroid, not a field survey
Assumptions, fit-shortfall, and next checks
A representative centroid and regional climate window cannot establish parcel soil, water access, elevation, infrastructure, labour, contracts, or local farm-gate economics. Use this page to identify the next question, then verify local evidence before committing capital.
Overview: Corn vs Soybean in Rio Grande Valley
Choosing between Corn and Soybean in Rio Grande Valley comes down to matching each crop's soil and climate envelope to your land, then comparing indicative economics. The tables below use crop-profile requirements and reference values rather than field measurements.
Soil & Climate Requirements
How Corn and Soybean differ in what they need from your soil and climate.
| Requirement | Corn | Soybean |
|---|---|---|
| Optimal Soil pH | 4.5 - 8.5 | 6 - 7 |
| Water Need | 600 mm / season | 550 mm / season |
| Optimal Temperature | 18 - 33 °C | 20 - 30 °C |
| Waterlogging Tolerance | Intolerant | Intolerant |
| Nitrogen Demand | High | Very Low (nitrogen-fixing) |
Reference Yield & Economics
Reference production and gross revenue per hectare for Corn and Soybean. These figures exclude local costs, packout losses and buyer terms, so they are not profit forecasts.
| Economic Metric | Corn | Soybean |
|---|---|---|
| Reference yield per hectare | 5.9 t/ha | 2.9 t/ha |
| Reference yield per acre | 2.39 t/acre | 1.17 t/acre |
| Market Price | $261 - $400 / t | $380 - $550 / t |
| Est. Gross Revenue | $1,950 / Hectare | $1,348 / Hectare |
Which one should you plant?
Run a coordinate-level audit for a selected field in Rio Grande Valley to see how mapped soil pH, rainfall and frost dates line up against the requirements above for Corn and Soybean.
Corn vs Soybean in other regions
Other crops in Rio Grande Valley
Validate Your Farm's Soil & Profitability
Screen soil pH, temperature thresholds, monthly rainfall, and modelled margin assumptions across the available crop profiles.
Turn Search Insights Into Action
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Crop, Soil & Climate Screen
Compare pH, rainfall, temperature, and frost indicators across the available crop profiles at a selected location.
Crop ROI & Margin Estimator
Estimate yield per hectare, market revenue, labour expenses, and net margin from your assumptions.
NPK & Irrigation Calculator
Estimate Nitrogen, Phosphorus, Potassium (kg/ha), and seasonal irrigation water requirements.