收回:基于边缘计算技术的作物生长环境监测物联网网关的设计
Computational intelligence and neuroscience
|August 11, 2023
概括
这项研究已被撤回. 这篇由DOI 10.1155/2022/8327006标识的文章不再被认为是有效的科学文献.
科学领域:
- 撤销通知 撤销通知
背景情况:
- 被DOI 10.1155/2022/8327006标识的物品已被收回.
研究的目的:
- 正式宣布撤回指定的物品.
主要方法:
- 对该产品已发出撤回通知.
主要成果:
- 文章DOI: 10.1155/2022/8327006 已正式撤回. 这篇文章已正式撤回.
结论:
- 科学记录已更新,以反映本出版物的撤回.
相关概念视频
Key Elements for Plant Nutrition
18.8K
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...
18.8K
Design Example: Design of an Irrigation Channel
132
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...
132


