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增加农场规模是减少乳牛生产碳足迹的有效方法

Ozgur Aydin¹, Hayati Koknaroglu²

¹Isparta Directorate of Provincial Agriculture and Forestry, Republic of Türkiye Ministry of Agriculture and Forestry, Isparta, Türkiye.

Tropical animal health and production

|November 27, 2023

概括

农场规模显著影响乳牛的碳足迹. 土耳其较大的农场每公斤牛奶和肉类的温室气体排放量较低,表明效率提高.

科学领域:

农业科学农业科学
环境科学环境科学
气候变化研究气候变化研究

背景情况:

乳牛养殖是温室气体排放的重要贡献者.
了解影响乳制品农场碳足迹的因素对于制定减缓战略至关重要.
农场规模是影响乳业经营对环境影响的潜在因素.

研究的目的:

调查奶牛场规模对土耳其伊斯帕塔省碳足迹的影响.
在不同规模的农场中量化每个产品单位 (牛奶和肉类) 的温室气体排放量.
评估农场规模与碳足迹效率之间的关系.

主要方法:

面对面采访了159家牛奶农场,代表伊斯帕尔塔省的1866家农场.
根据动物单位 (AU) 将农场分为小型,中型和大型类别.
每个AU计算的碳足迹,包括来自料,肠道发酵,肥和人为来源的排放,将65%分配给牛奶和35%分配给肉.

主要成果:

平均碳足迹为每公斤FPCM牛奶1.26公斤CO2-eq,每公斤肉类11.78公斤CO2-eq.
肠道发酵和料排放占总温室气体排放量的最大比例.
显而易见的趋势表明,较大的农场规模导致每单位FPCM牛奶和肉的碳足迹减少.

结论:

农场规模是减少乳牛生产碳足迹的有效因素.
扩大乳制品业务规模可以带来更具环境可持续性的做法.
进一步的研究应该探索不同规模的农场内的特定管理实践,以优化减排战略.

关键词:

我们的碳足迹乳牛牛奶牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛农场的大小农场的大小温室气体排放排放量温室气体排放量肉类肉类肉类牛奶牛奶牛奶牛奶

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