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Evaluation of a Micro-Electro Mechanical Systems Spectral Sensor for Soil Properties Estimation

Peer-reviewed publication
January, 2021
Global

Soil properties estimation with the use of reflectance spectroscopy has met major advances over the last decades. Their non-destructive nature and their high accuracy capacity enabled a breakthrough in the efficiency of performing soil analysis against conventional laboratory techniques. As the need for rapid, low cost, and accurate soil properties’ estimations increases, micro electro mechanical systems (MEMS) have been introduced and are becoming applicable for informed decision making in various domains.

Generative Learning for Postprocessing Semantic Segmentation Predictions: A Lightweight Conditional Generative Adversarial Network Based on Pix2pix to Improve the Extraction of Road Surface Areas

Peer-reviewed publication
January, 2021
Spain
Uruguay
United States of America
Saint Vincent and the Grenadines

Remote sensing experts have been actively using deep neural networks to solve extraction tasks in high-resolution aerial imagery by means of supervised semantic segmentation operations. However, the extraction operation is imperfect, due to the complex nature of geospatial objects, limitations of sensing resolution, or occlusions present in the scenes.

Potentials and Pitfalls of Mapping Nature-Based Solutions with the Online Citizen Science Platform ClimateScan

Peer-reviewed publication
January, 2021
Global

Online knowledge-sharing platforms could potentially contribute to an accelerated climate adaptation by promoting more green and blue spaces in urban areas. The implementation of small-scale nature-based solutions (NBS) such as bio(swales), green roofs, and green walls requires the involvement and enthusiasm of multiple stakeholders. This paper discusses how online citizen science platforms can stimulate stakeholder engagement and promote NBS, which is illustrated with the case of ClimateScan.

Dynamics of Erosion and Deposition in a Partially Restored Valley-Bottom Gully

Peer-reviewed publication
January, 2021
Global

Gullies are sources and reservoirs of sediments and perform as efficient transfers of runoff and sediments. In recent years, several techniques and technologies emerged to facilitate monitoring of gully dynamics at unprecedented spatial and temporal resolutions. Here we present a detailed study of a valley-bottom gully in a Mediterranean rangeland with a savannah-like vegetation cover that was partially restored in 2017. Restoration activities included check dams (gabion weirs and fascines) and livestock exclosure by fencing.

Integrating Microclimate into Landscape Architecture for Outdoor Thermal Comfort: A Systematic Review

Peer-reviewed publication
February, 2021
Australia
Global

Global climate change and urban heat island intensification are making many cities dangerously hot during heat waves and uncomfortably hot much of the time. Research has identified ways that urban environments can be designed to reduce the heat, but much of the information is too technical or has not been interpreted or communicated so as to be available to landscape architects. This study identifies ways that landscape architecture researchers have applied microclimate information in design to proactively create more thermally comfortable outdoor environments.

Decoding the Street-Based Spatiality of Urban Gyms: Implications for Healthy City Planning

Peer-reviewed publication
February, 2021
Global

Many cities face health issues that result from ineffective urban planning strategies. The chances of doing exercises in sportive venues implicate public health and citizen quality of life. With the advent of the geo-big data era, it is crucial to explore the spatial pattern of sports facilities to reflect urban health issues.

Landscape Sensitizing through Expansive Learning in Architectural Education

Peer-reviewed publication
February, 2021
Mexico
United States of America

Expansive learning is a teaching–learning method adopted by the Department of Architecture of Universidad de las Américas Puebla, Mexico, to introduce architectural students to the field of landscape sensitizing. This approach has been especially valuable considering the particular cultural and natural values of the Mexican landscapes. In it, architectural students are introduced to co-configuration strategies along with co-working methods with the participation of specialists and local stakeholders and community on the “barefoot” bottom-up basis.

Changing Fertilizer Management Practices in Sugarcane Production: Cane Grower Survey Insights

Peer-reviewed publication
February, 2021
Australia

Improved fertilizer management practice in sugarcane production is a key component in plans to improve Great Barrier Reef (GBR) water quality. Research focused on understanding the wider systemic factors that drive behavioral change in agriculture is currently limited, with the dominant focus on individual farmer and psycho-social factors.

Mid-Infrared Spectroscopy Supports Identification of the Origin of Organic Matter in Soils

Peer-reviewed publication
February, 2021
Global

Spectroscopic methods combined with statistics have recently gathered substantial interest in pedological studies. Near-infrared (NIR) spectroscopy has been utilized, for example, for reconstructions of the history and transformations of Chernozems, although no similar research was conducted based on mid-infrared (MIR). In this paper, the relevance of MIR spectroscopy was tested in studies on the origin/affinity of organic matter from chernozemic soils.

Factors on Spatial Heterogeneity of the Grain Production Capacity in the Major Grain Sales Area in Southeast China: Evidence from 530 Counties in Guangdong Province

Peer-reviewed publication
February, 2021
China
Russia
United States of America

Grain security is an essential issue for countries across the world. China has witnessed over the last decades not only a rapid growth in the volume of the grain production, but also a divergence in its geographical distributions. Existing studies on the influencing factors of grain production have overlooked thus spatial heterogeneity. This paper investigates the factors that cause the geographical heterogeneity in grain output levels in Guangdong province of China, in terms of land, labor and capital.

Subnival Processes and Subnival Sedimentation Mechanisms, the Pamir-Alay Mts., Tajikistan

Peer-reviewed publication
February, 2021
Tajikistan

Geomorphological research in the Fann Mountains of the Pamir-Alay has indicated that subnival processes are occurring. Contemporary subnival sediments indicate that complex relationships occur between the snow patches, subnival waters, and ground. Underneath a semi-permanent snow patch, snow melts slowly from the direction of the ground, resulting in a hollow that is filled with sediments produced by wash-down from the river terraces. The energy of subnival waters washes away and displaces sediments present underneath the snow patch, but also causes them to be redeposited.