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Sweet corn yields affected by seed source, climate change

Sweet corn, a staple in many diets, is now under the scientific lens. An intriguing study from the University of Illinois Urbana-Champaign and the Agricultural Research Service is spotlighting the role of seed sources in shaping their yields. 

The research was vast, pulling data from a whopping 16,000 fields over 27 years. While the year of production and region were expected influencers, the seed source’s crucial role came as a surprise. Marty Williams, the study's lead voice, highlights the industry's power in this revelation, highlighting their ability to select their seed source. 

Venturing into the details, this study evaluated a multitude of 67 factors, ranging from weather patterns and soil characteristics to management techniques and crop genetics. Harnessing machine learning, Williams, with Daljeet Dhaliwal, distilled these to identify the most impactful determinants. 

However, a clear ranking among seed companies remains elusive. Williams hints at diverse cultivation conditions for hybrids from various companies as a reason for this ambiguity. 

The study also rings alarm bells regarding nighttime temperatures. Warm nights, specifically over 61 degrees Fahrenheit, can potentially curtail yields, posing challenges in the face of global warming. 

Despite these hurdles, Williams is optimistic. The spotlight on the seed source’s significant role offers the industry a pathway to influence yield outcomes positively. 

Source : wisconsinagconnection

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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.