By Andi Anderson
As spring forage growth emerges, farmers face the delicate task of managing regrowth to optimize overall production. While the sight of new green shoots may prompt excitement, strategic patience is essential for long-term success.
This year's forage growth appears slightly earlier than usual, with Southern Indiana leading the trend by about a week to ten days. While the prospect of early growth is promising, it's crucial to recall lessons from previous years, such as the risks posed by late-season freezes on tender forage growth.
The initial surge of new growth prompts eagerness to return livestock to pasture, but rushing into grazing can hinder overall productivity. Grazing too soon can disrupt the restoration of solar panels and root systems vital for sustained forage growth.
Fields with residual dry matter from the previous season serve as optimal starting points for spring grazing. This residual material not only balances early spring forage but also provides additional resilience against wet conditions.
Supplementing with high-magnesium minerals before grazing new grass helps prevent grass tetany, a common risk with lush spring forages. Additionally, caution is warranted with heavily fertilized fields, as they may accumulate toxic nitrates.
Strategic grazing practices are vital for managing spring regrowth. Grazing should commence when cool-season forages reach optimal heights, typically around eight to ten inches. Implementing regular rotations ensures adequate recovery and maintains forage quality.
Balancing grazing intervals is critical to prevent overgrazing and promote forage recovery. Faster rotations in spring, with no more than three days per allocation, allow for optimal growth and recovery.
Striking the right balance between early and late grazing is crucial for maximizing forage production throughout the season. With careful monitoring and adaptation to weather conditions, farmers can optimize grazing practices for sustainable productivity.
Remember, successful forage management is not about maximizing individual grazing events but optimizing the entire grazing season. By prioritizing rest and recovery for forage plants, farmers can ensure robust forage production and support healthy livestock grazing.
Photo Credit: pexels-jeffrey-czum
Categories: Ohio, Harvesting