
We're ALL-N on Nitrogen Management.

ALL-N gives you the tools to be a confident Nitrogen manager. Every tool is built to empower profitability and enhance your efficiency. Each feature is described in detail below.
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ALL-N capabilities are built into N-Time, Sentinel's flagship software, for the 2025 growing season. These capabilities are only available in a limited release and we look forward to your acres being part of it.
Application Scenario | Acres |
---|---|
Last Application V6 to Tassel - Irrigated | 10,000 |
Last Application V6 to Tassel - Rainfed | 3,000 |
Last Application Before V6 - Irrigated | 2,000 |
Last Application Before V6 - Rainfed | 1,000 |
Our Approach to N Management
1. Strategize
Develop a plan that gives you the best chance to succeed in the upcoming growing season.
2. Optimize
Monitor your crop's progress and N demand, then adjust your application plan in-season to meet your crops' needs.
3. Measure
Quantify how close you came to achieving the most profitable, efficient, and productive N management for your crop.

On-Demand Rx
Gives you the power to get a prescription for any in-season application. Simply select the interval of N demand you want to supply - one week, two weeks, four weeks, or last application - and ALL-N does the hard work of combining agronomic information to produce the optimal application rate(s).

ALL-N Case Study - In-Season N Management

Four growth stages earlier than planned.

ALL-N rates were slightly lower than grower rates.

The 18 bu/ac yield advantage for ALL-N by Sentinel is clear.

Four growth stages earlier than planned.

Application Justification
Ever wondered if an application will actually pay?​ Stop running the mental math and reduce the what ifs.
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The ALL-N Justification tool allows you to test different application dates to see how they affect N uptake and profitability. Test different application costs, nitrogen prices, and crop prices to see what it takes to make the application pay.

Field Prioritization
Is choosing the most mature field or the sandiest field to apply first the right approach? Does another field need N first? Stop guessing with field prioritization.
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With filters on the Home dashboard, you can quickly visualize which fields have the lowest sufficiency or need an application soonest based on how they are trending. Download a PDF report that helps keep you and your operation focused on priorities.

Nitrogen Simulator (BETA)
How do you want to change your N program? Maybe it's reducing your pre-plant rate and shifting to more in-season application or splitting your pre-plant application into a pre-plant and at-plant application.
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What if you could simulate the profit, efficiency, and production impact of those changes versus your current management? Sentinel's Nitrogen simulator allows you to do just that.

Base Rate Simulator
​Base Rate simulations help you test different N plans under different weather conditions to see how well they would sustain your crop's nitrogen sufficiency through early vegetative growth.
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Full Season Simulator
Full Season simulations test different N plans under chosen weather conditions to see the anticipated impact on yield, profit, and N use efficiency.
ALL-N Capabilities by Tier
ALL-N capabilities have been added to N-Time and N-Time Advanced for the 2025 growing season. Specific capabilities are shown by tier below.
Feature | N-Time | N-Time Advanced |
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Flat Rate In-Season N Recs | X | X |
Field Priority Report | X | X |
Pre-V6 N Simulations | X | X |
Full-Season N Simulations | X | |
Application Justification Tool | X | |
Multiple Simulation Comparisons | X | |
Variable Rate In-Season N Recs | X |
Validation Trials
We believe it is critical to validate and benchmark our technology's performance. If you are a farmer, agronomist, university extension specialist, or other ag professional interested in facilitating a benchmarking strip trial with Sentinel's ALL-N capabilities, we want to hear from you. Please reach out via our contact form, sending an email to info@sentinelfertigation.com, or calling (531) 324-0634.
Should your acres be part of the 16,000? Contact us or request to enroll today.