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Related Experiment Videos

A swine integrator's perspective on nutrient management procedures.

M T Coffey1

  • 1Murphy Family Farms, Inc., Rose Hill, NC 28458, USA.

Journal of Animal Science
|April 1, 1999
PubMed
Summary

Pork producers aim for sustainability through efficient nutrient management. Current systems are adequate but require improvements in flexibility and odor control for enhanced environmental protection and industry advancement.

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Area of Science:

  • Agricultural Science
  • Environmental Management
  • Animal Husbandry

Background:

  • Pork production emphasizes sustainability, encompassing environmental, social, and economic factors.
  • Increased farm size and production concentration create nutrient management challenges.
  • Efficiency gains have reduced nutrient by-products per pig, but logistical issues persist.

Purpose of the Study:

  • To evaluate current nutrient management practices in pork production.
  • To identify limitations in existing technologies and management systems.
  • To highlight the need for cost-effective alternatives addressing flexibility and odor concerns.

Main Methods:

  • Review of available on-farm processing and storage technologies for manure.
  • Analysis of land application strategies for manure as organic fertilizer.
  • Integration of soil nutrient content and crop nutrient uptake into management plans.

Main Results:

  • Existing nutrient management systems rely on land application of manure.
  • Current methods incorporate soil and crop nutrient data to protect water quality.
  • Limitations include lack of flexibility, management intensity, and inadequate odor solutions.

Conclusions:

  • Advancements in nutrient management are crucial for the swine industry's structural evolution.
  • Cost-effective alternatives are needed to improve flexibility and address odor issues.
  • Sustainable pork production requires continuous innovation in nutrient management strategies.

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