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相关概念视频

Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

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Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
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Adaptations that Reduce Water Loss01:57

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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.
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The human body predominantly expels water through the urinary system. On average, an individual generates around 1.5 liters of urine each day. This amount can fluctuate based on how well a person is hydrated, but a critical minimum quantity of urine must be produced to ensure the body's proper functioning. Daily, the kidneys remove 600 to 1200 milliosmoles of dissolved substances, effectively excreting excess minerals and water-soluble toxins such as creatinine, urea, and uric acid from the...
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Responses to Drought and Flooding02:41

Responses to Drought and Flooding

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Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
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Design Example: Designing a Residential Plumbing System01:25

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The design of residential plumbing systems requires carefully evaluating water demand, flow rates, and pressure dynamics to ensure both efficiency and reliability. The nature of water flow within pipes is defined by its Reynolds number, which classifies flow as either laminar (smooth) or turbulent.
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Regulation of Water Intake01:25

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Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
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相关实验视频

Updated: Jan 18, 2026

A Telemetric, Gravimetric Platform for Real-Time Physiological Phenotyping of Plant–Environment Interactions
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物联网驱动的智能灌系统可提高用水效率.

Zeinab E Mohamed1, M K Afify1, M M Badr2

  • 1Department of Agricultural Engineering, Zagazig University, Zagazig, Sharkia, Egypt.

Scientific reports
|January 16, 2026
PubMed
概括

这项研究介绍了使用物联网和传感器来增强农业的智能灌系统. 该系统优化了用水,提高了作物产量,改善了疾病控制,为粮食和水安全做出了贡献.

关键词:
这就是为什么物联网是物联网物联网.移动应用程序 移动应用程序传感器 传感器 传感器智能灌系统是一个智能灌系统.使用水的效率提高了水的使用效率.

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科学领域:

  • 农业工程 农业工程
  • 环境科学 环境科学
  • 计算机科学 计算机科学

背景情况:

  • 传统的灌方式面临着人口增长和气候变化的挑战,需要先进的解决方案.
  • 农业部门对于粮食安全和经济稳定至关重要.
  • 开发高效的灌系统对于可持续农业至关重要.

研究的目的:

  • 展示一个集成物联网 (IoT),云计算和传感器的智能灌系统,用于实时监控和控制.
  • 评估木制在不同度的有效性,以提高作物产量和疾病管理.
  • 评估系统对水消耗,产量增加和疾病严重性的影响.

主要方法:

  • 使用物联网,云计算,嵌入式系统和传感器开发智能灌系统.
  • 集成实时监测和控制用于灌,施肥和生物杀虫剂的应用.
  • 实施一个用于系统监督和管理的移动应用程序.

主要成果:

  • 智能灌系统减少了47%的水消耗,并增加了43%的生菜产量.
  • 低度的木有效地提高了用水效率和疾病控制.
  • 发现最佳效果的最佳水分含量为26%,木制度影响为400.

结论:

  • 开发的智能灌系统显著提高了用水效率和作物产量.
  • 该系统支持智能农业实践,为全球粮食和水安全做出贡献.
  • 树木的应用,特别是在特定度下,是优化作物生产和健康的可行策略.