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Set-on-fire ecosystem of Cerrado versus the sustainable production of Brazilian commodities

セラード生態系の火災とブラジル産商品の持続可能な生産 (AI 翻訳)

Darissa Alves Dutra, Rosangela Rodrigues Dias, Adriane Terezinha Schneider, R.Z. Machado, Mariany Costa Deprá, Cristiano R. de Menezes, Leila Queiroz Zepka, Eduardo Jacob-Lopes

Environment Development and Sustainability📚 査読済 / ジャーナル2026-04-07#炭素会計
DOI: 10.1007/s10668-026-07561-5
原典: https://doi.org/10.1007/s10668-026-07561-5
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🤖 gxceed AI 要約

日本語

ブラジル・セラード地域におけるサトウキビ、コーヒー、肉牛生産のカーボンフットプリントを、自然火災で劣化した地域と比較。ライフサイクルアセスメントにより、環境・経済・社会的側面を評価。サトウキビが最も良好な炭素収支を示し、コーヒーが最高の利益を生む。持続可能な生産システムが気候緩和と地域開発に貢献する可能性を示唆。

English

This study compares the carbon footprint of sugarcane, coffee, and beef cattle production in the Brazilian Cerrado against areas degraded by natural fires. Using life cycle assessment, it evaluates environmental, economic, and social aspects. Sugarcane shows the best carbon balance, while coffee yields highest profit. Findings suggest sustainable production in fire-degraded areas can aid climate mitigation and local development.

Unofficial AI-generated summary based on the public title and abstract. Not an official translation.

📝 gxceed 編集解説 — Why this matters

日本のGX文脈において

ブラジルの事例だが、日本の農業・畜産におけるカーボンフットプリント算定や森林法(林地残存)との関連で参考になる。ただし、直接的な政策連動は弱い。

In the global GX context

This paper provides empirical data on agricultural carbon footprints and land-use trade-offs, relevant to global discussions on sustainable commodity production and climate mitigation. It highlights the role of legal reserves in carbon accounting, which may inform similar frameworks elsewhere.

👥 読者別の含意

🔬研究者:Provides life cycle assessment data for Brazilian agricultural systems, useful for comparative carbon footprint studies.

🏢実務担当者:Offers insights on carbon balance and economic viability of sustainable farming practices in tropical regions.

🏛政策担当者:Demonstrates how environmental legislation (Forest Code) can align with climate mitigation in agricultural landscapes.

📄 抄録(日本語訳)

本研究调查了巴西塞拉多地区两种农业系统(甘蔗和咖啡)及一种畜牧系统(肉牛)相较于频繁遭受自然火灾退化地区的碳足迹。通过生命周期评估方法(从摇篮到农场大门),对环境、经济和社会方面进行了评价。碳足迹结果代表按公顷计算的一个完整生产周期内的温室气体排放量。结果显示,自然火灾退化地区的排放量较低(1.57 tCO2/ha),而肉牛生产(6.2 tCO2eq/ha)、咖啡(4.5 tCO2eq/ha)和甘蔗(2.9 tCO2eq/ha)的排放量较高。在进行碳平衡核算时,综合生产周期排放、年化生产性生物量固碳量以及巴西森林法规定的20%法定保留地相关的结构性碳储量,甘蔗呈现出最有利的结果(− 198.7 tCO2eq/ha),其次是咖啡(− 144 tCO2eq/ha)和肉牛(− 141.2 tCO2eq/ha)。这些负值表明,在持续的管理条件和法规合规情况下,总结构性碳储量超过了所界定核算边界内的运营排放量,而非代表永久性的年度净负排放系统。在经济方面,咖啡产生的利润最高(USD 3256.58/ha),其次是甘蔗生产(USD 1941/ha)和畜牧业(USD 364/ha)。从生产系统的社会角度来看,咖啡、肉牛和甘蔗的负面影响与强迫劳动和机会均等等子类别相关。我们的研究结果表明,在火灾退化地区实施的可持续生产系统,若符合环境法规并采取负责任的管理实践,可有助于气候减缓、生态系统恢复和当地社会经济发展。

AI 翻訳(deepseek-v4-flash)。 正確を期す場合は下の原文を参照してください。

📄 Abstract(原文)

This research investigated the carbon footprint of two agricultural systems (sugarcane and coffee) and a livestock system (beef cattle) in the Brazilian Cerrado compared to areas frequently degraded by natural fires. Through a life cycle assessment approach (cradle-to-farm-gate), environmental, economic, and social aspects were evaluated. The carbon footprint results represent greenhouse gas emissions calculated per hectare for one complete production cycle. The results showed low emissions in areas degraded by natural fires (1.57 tCO2/ha) compared to beef cattle production (6.2 tCO2eq/ha), coffee (4.5 tCO2eq/ha), and sugarcane (2.9 tCO2eq/ha). When the carbon balance was performed, integrating production-cycle emissions, annualized productive biomass sequestration, and structural carbon stock associated with the 20% Legal Reserve required under the Brazilian Forest Code, sugarcane presented the most favorable result (− 198.7 tCO2eq/ha), followed by coffee (− 144 tCO2eq/ha) and beef cattle (− 141.2 tCO2eq/ha). These negative values indicate that, under maintained management conditions and regulatory compliance, total structural carbon stocks exceed operational emissions within the defined accounting boundary, rather than representing permanent annual net-negative emission systems. Economically, coffee generated the highest profit (USD 3256.58/ha), followed by sugarcane production (USD 1941/ha) and livestock (USD 364/ha). From the social perspective of production systems, the negative impacts of coffee, beef cattle, and sugarcane are related to the subcategories of forced labor and equal opportunities. Our findings demonstrate that sustainable production systems implemented in fire-degraded areas can contribute to climate mitigation, ecosystem restoration, and local socio-economic development when aligned with environmental legislation and responsible management practices.

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