欧洲农作物特定灌面积 (ECIRA) - 从2010年到2020年每年以1公里分辨率的欧洲农作物特定灌面积
Wanxue Zhu1, Josef Baumert2, Hugo Storm2
1Department of Crop Sciences, University of Göttingen, Von-Siebold-Str. 8, 37075, Göttingen, Germany. wanxue.zhu@agr.uni-goettingen.de.
Scientific data
|August 4, 2025
概括
一个新的数据集,欧洲特定作物灌面积 (ECIRA) 数据集,提供高分辨率的,特定作物灌面积数据在欧洲. 这种宝贵的资源有助于了解农业用水的使用情况,并改进水资源管理策略.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 水文学 水文学
背景情况:
- 灌是主要的水消费者,具有显著的空间和时间变化,特别是在潮湿的地区.
- 在欧洲,高分辨率的特定作物灌面积数据很少,这阻碍了详细分析.
- 了解灌模式对于水资源管理和农业生产率至关重要.
研究的目的:
- 开发和应用一种方法来协调作物类型和灌数据.
- 创建欧洲特定作物灌区 (ECIRA) 数据集.
- 为 28 个欧洲国家 (2010-2020年) 的 16 种作物类型提供每年 1 公里格式的作物特定灌面积数据.
主要方法:
- 关于作物类型和灌的输入数据的协调.
- 开发一种方法来生成格式化作物特定灌面积数据.
- 根据地方人口普查数据,卢卡斯现场观测和其他基于调查的数据集进行验证.
主要成果:
- ECIRA数据集为28个欧洲国家 (2010-2020年) 的16种作物提供每年1公里格式的作物特定灌面积.
- 该数据集有效地识别了特定作物的灌热点.
- 埃奇拉显示强烈同意人口普查数据,卢卡斯观察和其他基于调查的灌数据集.
结论:
- ECIRA数据集是评估作物生产率和用水量的宝贵工具.
- 它可以作为土地表面,作物和水文建模的输入.
- ECIRA支持气候影响研究和改善水资源管理,尽管区域研究需要仔细考虑其欧洲范围.
更多相关视频
15:30A Telemetric, Gravimetric Platform for Real-Time Physiological Phenotyping of Plant–Environment Interactions
Published on: August 5, 2020
11.8K
09:23JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning
Published on: March 21, 2025
1.2K
相关概念视频
Adaptations that Reduce Water Loss
26.3K
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.
26.3K
Light Acquisition
8.6K
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.
8.6K
What is Climate?
18.8K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.8K
The Calvin Benson Cycle
4.7K
Ribulose 1,5- bisphosphate carboxylase/oxygenase (RuBisCo) is a critical enzyme that catalyzes carbon dioxide assimilation during photosynthesis. However, it is an inefficient enzyme, having an extremely slow catalytic rate. A typical enzyme can process about a thousand molecules per second; however, RuBisCo fixes only around three-carbon dioxides per second. Photosynthetic cells compensate for this slow rate by synthesizing very high amounts of RuBisCo, making it the most abundant single...
4.7K
Design Example: Design of an Irrigation Channel
221
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...
221
Responses to Drought and Flooding
11.0K
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.
11.0K
