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Should I split apply nitrogen in winter wheat?

Depending on the year and field conditions, you might get a yield bump from a split application of nitrogen (N) on your winter wheat crop. We’ve looked at a few different factors that might impact your N application decision.

The simple answer

Well, sometimes the simple answer is…it depends. When you are looking at the pros and cons of split applications in winter wheat, here are a few factors to consider.

A little more information

When planning your N management strategy, there are several factors to consider for maximum returns including crop development stage, variety and field-specific characteristics. In some years, split N applications may provide little or no benefit to yield compared to a single application. This chart compares wheat yields over a three-year period using a single N application (green) and split N applications (blue and red). Each application – whether single or split – was made at a specific crop development stage, that was not consistent year to year because of varying weather conditions.

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Trending Video

What Happens When Pigs Adapt to High Soybean Meal Diets? - Gustavo Lima

Video: What Happens When Pigs Adapt to High Soybean Meal Diets? - Gustavo Lima



In this special rerun episode of The Swine Nutrition Blackbelt Podcast, Gustavo Lima, PhD candidate in Animal Science at Iowa State University, discusses how grow-finish pigs respond to high soybean meal diets. He explains the initial drop in feed intake, changes in backfat, later adaptation, energy efficiency, amino acid utilization, and the rise in nitrogen excretion at higher inclusion levels. Listen now on all major platforms!

Click here to read the full research article: https://academic.oup.com/jas/article/...

“Once they got adapted to the diet, they can handle higher levels of inclusion of soybean meal.”

Meet the guest: Gustavo Lima / gustavo-lima-a9867127 is a PhD candidate in Animal Science at Iowa State University whose work focuses on swine nutrition, ingredient characterization, energy metabolism, caloric efficiency, and applied data analysis. With more than 15 years of experience in swine production across Latin America, Gustavo also brings expertise in environmental control, performance evaluation, barn ventilation, and grow-finish housing. Learn more from Gustavo Lima on The Swine Nutrition Blackbelt Podcast, available on all major platforms.