Agronomy eUpdate April 2nd, 2026

Issue 1097

Rising Nitrogen Fertilizer Prices: Management Options for Corn and Sorghum

Nitrogen fertilizer prices have surged this spring, putting added pressure on already tight margins. This article outlines practical strategies for corn and sorghum producers to reduce N costs, including crediting all N sources, setting realistic yield goals, and improving application practices.

grain sorghum corn fertilizer nitrogen nitrogen loss fertilizer recommendations 

Starter Fertilizer for Corn – Nitrogen Placement and Rate

Starter fertilizer often delivers early growth benefits in corn, but improper placement can reduce stands. This article outlines the risks of pop‑up fertilizer, explains salt and ammonia injury, and provides clear guidance on safer application methods.

nitrogen corn planting starter fertilizer soil fertility 

Wheat Rust Outlook and Reminders for the 2026 Season

Early reports suggest higher wheat leaf rust pressure moving north from Texas, while stripe rust models point to low risk at this stage. This update reviews current observations, weather influences, and the importance of scouting variety‑specific vulnerabilities.

disease wheat rust wheat stripe rust leaf rust stem rust 

Considerations to Improve Hay Quality

A new growing season is a new chance to improve hay quality. This article offers practical guidance on harvest timing, regrowth protection, fertility needs, and post‑harvest handling to boost forage nutrition and stand longevity.

forage hay hayfields 

Early-Season Alfalfa Insect Update Following Recent Cold Snap

Alfalfa fields sampled in north central Kansas after the recent freeze showed significant foliage damage but minimal pest pressure. This article outlines current alfalfa weevil status, beneficial insect activity, and considerations for upcoming regrowth.

insects alfalfa alfalfa weevils 

Pre-Season Irrigation Checklist: Maximize Efficiency and Minimize Issues

A preseason check‑up of irrigation systems can improve water application efficiency and reduce costly in‑season breakdowns. This article provides a practical checklist to help ensure pivots and pumps are ready for the irrigation season.

irrigation equipment 


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