Skip to main content
Koch Agronomic Services Logo
SolutionsKnowledge CenterAboutRetailers & Reps
Labels / SDS
Contact
Labels / SDS
Contact
US
USCAINT
Map of the World

Find a Rep or Retailer

With our network of knowledgeable representatives, retailers and distributors, you can be confident you will get the best solution for your unique needs. Find your nearest Koch Agronomic Services, LLC, representative.

 
Contact Us
Find a Rep or Retailer

Connect with Koch Agronomic Services

Facebook IconLinkdein IconTwitter IconYouTube Icon
Koch logo
Knowledge CenterPodcastsResearch & ReportsArticlesProduct Labels/SDSs
AboutPress ReleasesCareers
Retailers & RepsFind a Rep or Retailerpage links
US
USCAINT
Koch Logo

1 Virginia Tech and adapted from volatilization measurements made by Hunter Frame, VA Tech (2016) under Research Trial Financial Support Agreements with Koch Agronomic Services, LLC and neither the university, nor the individual researchers referenced, endorse or recommend any product or service.

2 The underlying data is based on third-party laboratory studies funded by Koch Agronomic Services; results may vary based on a number of factors, including environmental conditions.

3 Iowa State University and University of Missouri under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither the universities or institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in nutrient use efficiency, yield and nitrate leaching may not be observed in all cases.

Privacy Policy · Do Not Sell or Share My Personal Information · California Supply Chain Transparency · Modern Slavery Statement · Terms of Use · Patent Information

AGROTAIN™, the AGROTAIN logo, ANVOL™, the ANVOL logo, CENTURO™, the CENTURO logo, ARMOUR™, the ARMOUR logo, OPTRIENT™, the OPTRIENT logo, N-TEGRATION™, the N-TEGRATION logo, SUPERU™, and the SUPERU logo, TRIBUNE™, the TRIBUNE logo, SYNTHOS™, the SYNTHOS logo, NUTRICARE™, the NUTRICARE logo, WOLF TRAX™, the WOLF TRAX logo, PROTIVATE™, the PROTIVATE logo, 3-TRAX™, DDP™, CROP MIX™, NU-TRAX™ and EVENCOAT™ are trademarks of Koch Agronomic Services, LLC. Koch, the Koch logo and Principle Based Management™ are trademarks of Koch IP Holdings, LLC. © 2025 Koch Agronomic Services, LLC. All Rights Reserved.

1. EPA EEF Challenge Submission data: 30% reduction - corn (Chatterjee et al, 2016); 34% reduction - corn (Chatterjee et al, 2016); 45% reduction - corn (Yang et al, 2016); 35% reduction - corn (Eagle et al, 2017); 48% reduction - irrigated no-till corn (Halvorson et al, 2010); 53% reduction - semi-arid irrigated corn (Dugan et al, 2017); 43.8% reduction - sandy loam soil (Awale and Chatterjee, 2017).

The data and material contained herein are provided for informational purposes only. No warranty, express or implied, is made including, but not limited to, implied warranties of merchantability and fitness for a particular purpose, which are specifically excluded. Results may vary based on a number of factors, including environmental conditions. Before use, consult the product packaging and labeling for information regarding the product's characteristics, uses, safety, efficacy, hazards and health effects.

Not all products may be available in your jurisdiction.

CENTURO is not registered for sale or use in all jurisdictions. In the United States, contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state. Results may vary based on a number of factors, including environmental conditions. Improvements in nutrient use efficiency, yield and nitrate leaching may not be observed in all cases.

OPTRIENT MoCo-Ni is not registered for use or sale in all states.

PROTIVATE NU5-LUX is not available for sale, use or distribution in California.

image
 

Latest Resources

ArticleStreamline Your Spring Operations with WOLF TRAX™ DDP™ ArticleHow WOLF TRAX™ DDP™ Micronutrient Fertilizer Drives Retail Efficiency and Field Performanceliquid OPTRIENT poured into tankArticleFormulated for Success: Chelation Improves Foliar Micronutrient ApplicationsFall FertilizerArticleHow to Identify and Correct Micronutrient Deficiencies with Precision Fertilizer Solutionsfall fertilizerArticleMicronutrient Management for Ag Retailers

August 28, 2025

Making a Post-Harvest Plan to Replace Micronutrients the Crop Removed

Fall harvest opens a key window for post-harvest fertility planning, and it’s a strategic time to talk through next season’s nutrient strategy. As growers celebrate a successful year, it’s the perfect opportunity to plan for the next one. Framing the soil as a “nutrient bank account” is an effective way to introduce the concept of crop removal, where every bushel hauled from the field represents a withdrawal.

Consider these key points when having post-harvest conversations about nutrient replenishment and identifying solutions that benefit both growers’ fields and your retail business’s efficiency.

What is the nutrient cost of a high yield? 

As seed varieties are developed for greater nutrient uptake to achieve higher yields, fertility plans become increasingly important. The requirements to achieve higher yields mean the crop is likely removing both macro- and micronutrients at a higher level than before.

While crops remove nitrogen (N), phosphorus (P) and potassium (K) at significant rates, micronutrients are used in low quantities, sometimes less than half a pound per acre. The seven trace elements commonly discussed in crop production include boron (B), chlorine (Cl), copper (Cu), iron (Fe), manganese (Mn), molybdenum (Mo) and zinc (Zn). Even though the need is small, these micronutrients are important for plant development. Soil depletion adds up quickly and the line between optimal performance and deficiency can be very tight. Replacing what the previous crop removed is vital for future performance. 

Guiding the replenishment conversation. 

Your growers' success is your success. You also know that modern, high-yield seed varieties are more efficient at nutrient uptake, which means they are removing more macro- and micronutrients from the soil than ever before. While growers are focused on large withdrawals of N, P and K, it's important to remind them that vital micronutrients are leaving the field as well. Replacing what the previous crop removed is a key part of long-term soil productivity.

Post-harvest micronutrient planning — from reactive to proactive.

Expertise in interpreting soil samples and applying the 4Rs of Nutrient Stewardship is what turns this data into a strategic advantage for growers. By combining soil tests with removal rate data, retailers can build a precise replenishment plan that solidifies your role as a trusted agronomic partner.

A solution for your growers and your business: WOLF TRAX™ DDP™.

The final step is recommending a product that executes with precision. WOLF TRAX™ DDP™ micronutrients are a unique micronutrient fertilizer designed to outperform traditional granular blends.

For growers, the patented EvenCoat™ Technology coats every fertilizer granule, delivering a uniform, blanket-like distribution for consistent nutrient availability. It's a superior product that retailers and advisers can confidently stand behind.

The high-concentration DDP formulation improves operational efficiency. It requires less warehouse space and minimizes dust, making it easier to handle than bulky granular products.

Lead the conversation.

A proactive plan requires knowing not just how many nutrients are removed, but why they matter — and how to avoid micronutrient deficiency before it impacts yield. Explore the fundamental role of micronutrients and the value proactive planning adds to the customer’s bottom line.

Resource Categories
CornWheatCottonFall FertilizerWOLF TRAXArticleSoybeansSpecialty CropNutrient Management