通过生命周期评估评估,评估智能葡萄园对环境的影响
Valentino Tascione1, Andrea Raggi2, Luigia Petti2
1Department of Economics and Business - Lab of Commodity Science Technology and Quality, University of Sassari, Via Muroni 25, 07100 Sassari, Italy.
The Science of the total environment
|February 28, 2024
概括
使用气象站和决策支持系统 (DSS) 的智能农场显示出不同的环境影响. 生命周期评估 (LCA) 显示,机械使用是一个关键的热点,强调需要在可持续农业中明智地采用技术.
科学领域:
- 农业科学 农业科学
- 环境科学 环境科学
- 可持续性研究 可持续性研究
背景情况:
- 智能农业技术,包括现场气象站和决策支持系统 (DSS),在葡萄栽培中越来越多地被采用.
- 综合和有机认证指导智能农场的可持续实践.
- 传统的农业方法作为环境绩效评估的基准.
研究的目的:
- 通过与DSS集成的现场气象站来评估葡萄园的环境效益.
- 在经过认证的智能农场中确定关键的环境热点.
- 将智能农场的环境足迹与传统农业实践进行比较.
主要方法:
- 应用了生命周期评估 (LCA) 方法.
- 研究了三个采用先进技术的智能农场和一个传统农场.
- 分析了农场管理实践和土壤特征作为影响因素.
主要成果:
- 由于管理实践和土壤类型,环境足迹存在显著差异.
- 智能农场专注于减少农业化学品和水,但机械使用成为所有农场的关键影响热点.
- 观察到其他影响类别的环境负担可能增加.
- 缺乏对技术选择影响的认识可能会导致意外的负面后果.
结论:
- 仅仅实施先进技术并不能保证生态目标.
- 生命周期评估 (LCA) 对于在采用环境可持续性的技术战略时做出明智决策至关重要.
- 需要进行整体评估,以避免转移环境负担,并确保智能农业的真正可持续性.
相关概念视频
Adaptations that Reduce Water Loss
25.6K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.6K
Light Acquisition
8.5K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.5K
Key Elements for Plant Nutrition
18.7K
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
18.7K


