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Updated: Sep 20, 2025

Providing Meaningful Environmental Enrichment and Measuring Saliva Cortisol in Pigs Housed on Slatted Flooring
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技术和实践,以改善猪的料和营养利用.

Ron Aldwin S Navales1, Mike D Tokach1, Joel M DeRouchey1

  • 1Department of Animal Sciences and Industry, College of Agriculture, Kansas State University, Manhattan, KS 66506-0201, USA.

Journal of animal science
|May 27, 2025
PubMed
概括

生产者可以通过精确养,料添加剂和改进农场管理来提高猪料和营养利用率. 这些策略减少营养分泌和环境影响,优化生产成本和性能.

关键词:
料和营养物质的利用率.生命周期分析 生命周期分析猪肉生态系统的生态系统

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Key Elements for Plant Nutrition02:35

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Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
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