Results 11 to 20 of about 188,445 (317)

Natural Bioactive Substances in Fruits of Aronia melanocarpa (Michx.) Elliott Exposed to Combined Light-Type, Chitosan Oligosaccharide, and Spent Mushroom Residue Treatments

open access: yesPlants, 2023
Greenhouse culture is a practical approach to obtain non-wood forest products from berry fruit at a higher efficacy than resource silviculture in natural understory. In this study, three-year old black chokeberry (Aronia melanocarpa (Michx.) Elliott 1821)
Yadong Duan   +12 more
doaj   +1 more source

Prediction of Erosion-Prone Areas in the Catchments of Big Lowland Rivers: Implementation of Maximum Entropy Modelling—Using the Example of the Lower Vistula River (Poland)

open access: yesRemote Sensing, 2021
It is common knowledge that erosion depends on environmental factors modified by human activity. Erosion within a catchment area can be defined by local lithological, morphometric, hydrological features, etc., and land cover, with spatial distribution ...
Marta Brzezińska   +2 more
doaj   +1 more source

Documentation, using GIS techniques in conservation of a World Heritage Site, a case study of "The Old City of Jerusalem" [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Architectural Heritage is a strong witness to a people's history that symbolizes their identity. The Old city of Jerusalem, and as a UNESCO world heritage site 1 is a living city especially with its great wealth of historic structures, including places ...
B. Husseini, Z. Bali
doaj   +1 more source

Distribution and Ecologica Risk of Sediment Heavy Metals in the Water-Level-Fluctuation Zone of the Shawan River Section of Yelang Lake

open access: yesJournal of Chemistry, 2021
With the aim of revealing the potential ecological risk and distribution characteristics of heavy metals on the surface sediment at the Shawan River section of Yelang Lake, the following three analyses were first performed: (1) analysis of grain-size ...
Xiaojuan Zhang, Yutao Zhang
doaj   +1 more source

A Case Study of Growth of Community Revitalization Movement in Chizu, Tottori Prefecture, Japan [PDF]

open access: yes, 2020
Kaso is the deterioration of community infrastructure resulting from the migration of young people from rural areas to urban centers. It occurred in Japan during the period of rapid economic growth after World War II.
Des Marais Eric   +2 more
core   +1 more source

How to Rebalance the Land-Use Structure after Large Infrastructure Construction? From the Perspective of Government Attention Evolution

open access: yesLand, 2023
Large infrastructure projects play a crucial role in regional development but can also negatively impact cultivated-land protection. This study focuses on the role of local governments in land-use conflicts and the rebalancing of land-use structures ...
Junbo Gao   +5 more
doaj   +1 more source

Linear Interpolation Revitalized [PDF]

open access: yesIEEE Transactions on Image Processing, 2004
We present a simple, original method to improve piecewise-linear interpolation with uniform knots: we shift the sampling knots by a fixed amount, while enforcing the interpolation property. We determine the theoretical optimal shift that maximizes the quality of our shifted linear interpolation.
Thierry Blu   +2 more
openaire   +3 more sources

Motives for exercising and associations with body composition in Icelandic adolescents [PDF]

open access: yes, 2019
The aim of this study is to identify and analyze the motives that lead Icelandic teenagers to engage in physical exercise and the possible associations with variables of their body composition.
Galán López, Pablo, Ries, Francis
core   +2 more sources

Enhancing yield prediction in maize breeding using UAV-derived RGB imagery: a novel classification-integrated regression approach

open access: yesFrontiers in Plant Science
Accurate grain yield prediction is crucial for optimizing agricultural practices and ensuring food security. This study introduces a novel classification-integrated regression approach to improve maize yield prediction using UAV-derived RGB imagery.
Haixiao Ge   +5 more
doaj   +1 more source

The Environmental and Socio-Economic Effect of Farmland Management Right Transfer in China: A Systematic Review

open access: yesLand, 2022
Small and fragmented arable land is a key challenge for small-scale agricultural countries, resulting in low labor productivity, ecological damage, and inefficient land use.
Meseret Abatechanie   +3 more
doaj   +1 more source

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