幼儿园阶段养预算对断奶猪生长表现和经济学的影响
Julian Arroyave1, Jordan T Gebhardt2, Mike D Tokach1
1Department of Animal Sciences and Industry, College of Agriculture, Kansas State University, Manhattan, KS, 66506-0201, United States.
Translational animal science
|March 17, 2026
概括
减少育猪料预算可以改善经济状况,但不会影响经济增长. 在两个实验中,更低的料预算和更简单的饮食降低了成本,增加了收入超过料成本.
科学领域:
- 动物科学动物科学
- 猪的营养 猪的营养
- 农业经济学 农业经济学
背景情况:
- 幼儿园阶段的养策略显著影响断奶猪的表现和利能力.
- 优化料预算对于猪生产的经济可行性至关重要.
- 了解料预算,食复杂性和猪生长之间的相互作用是必不可少的.
研究的目的:
- 评估不同幼儿园阶段料预算对断奶猪生长表现的影响.
- 评估不同料预算策略的经济影响,包括料成本和料成本的收入.
- 为了确定减少料预算是否会影响猪的整体生长表现.
主要方法:
- 进行了两项实验,共涉及1700头猪 (初始体重[BW]~5.7-6.0公斤).
- 实验1使用了3x3的因数设计,有料预算 (高,中,低) 和BW类别.
- 实验2在商业环境中验证了结果,使用了三个预算计划,然后是常见的饮食.
主要成果:
- 在这两项实验中,养预算计划之间没有观察到总体增长表现的显著差异.
- 在高预算计划中养的猪在Exp的第二期 (d 14-33) 显示了增加每日收益和料摄入量的趋势. 2. 2. 2. 这是一个很棒的节目.
- 随着料预算的减少,料成本和每公斤料成本显著下降;低预算计划使料成本的收入最大化.
结论:
- 减少幼儿园阶段的养预算 (第一阶段和第二阶段) 改善了经济结果.
- 较低的料预算和更简单的饮食可以提高利能力,而不会影响整体增长表现.
- 低预算的养计划对猪生产者来说是经济上有利的.
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