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Updated: Jun 17, 2025

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一个动态工具来描述羊羔的生长及其作为决策支持系统的使用

Rafael Marzall Amaral^1,2, Marcelo Teixeira Rodrigues², Erica Beatriz Schultz²

¹EARTH University, San José 4442-1000, Costa Rica.

Animals : an open access journal from MDPI

|August 10, 2024

概括

一个新的动态模型准确地模拟了养场羔羊的生长,身体成分和营养需求. 这种工具有助于生产者优化畜牧管理,并做出明智的决策,提高生产效率.

科学领域:

动物科学动物科学
农业工程农业工程
营养生理学营养生理学

背景情况:

养羊羔的生产需要精确地管理生长和身体成分.
准确估计营养需求和性能对于利能力至关重要.

研究的目的:

开发和验证一个动态模型来模拟养场羔羊的生长和身体组成.
评估模型作为生产者决策支持和学习工具的实用性.

主要方法:

开发了一个动态模拟模型,其中包含了初始体重,年龄和饮食能量等输入.
通过使用564个最终体重和饮食能量单个测量的数据集验证了该模型.
使用根平均二次误差和确定系数评估模型准确性.

主要成果:

该模型准确地模拟了羊羔的生长,身体成分和随着时间的推移的营养需求.
获得了7.79%的根平均平方误差和0.89的确定系数,用于最终的体质预测.
为营养需求,增益成分和动物表现提供图形和数值输出.

结论:

动态模型是一种可靠的工具,可以高准确度和精确度地估计最终的体重和养日数.
该模型是有效的教育资源,用于了解动物营养和身体组成原则.
该模型的实施可以加强料羊的生产管理和生产者决策.

关键词:

能源效率是指能效的能源效率.料片是一个料.增长曲线的增长曲线性能模拟性能模拟系统动态系统动态

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