Results 41 to 50 of about 283,094 (313)

Cropland Extraction in Southern China from Very High-Resolution Images Based on Deep Learning

open access: yesRemote Sensing, 2023
Accurate cropland information is crucial for the assessment of food security and the formulation of effective agricultural policies. Extracting cropland from remote sensing imagery is challenging due to spectral diversity and mixed pixels.
Dehua Xie   +6 more
doaj   +1 more source

Land Consolidation in Slovakia

open access: yesEU agrarian Law, 2018
Abstract Land consolidation in the Slovak Republic is an important legal institute for fragmented agricultural land, which makes it difficult not only for the agricultural land market but also for the rational and efficient use of agricultural land.
Lazíková Jarmila, Lazíková Zuzana
openaire   +2 more sources

Extraction and monitoring of vegetation coverage based on uncrewed aerial vehicle visible image in a post gold mining area

open access: yesFrontiers in Ecology and Evolution, 2023
Vegetation coverage reflects the degree of environmental degradation. Timely and effective monitoring of vegetation conditions is the basis for promoting vegetation protection and improving the ecological environment of mining areas. Exploring vegetation
Rui Chen   +11 more
doaj   +1 more source

Strategic planning framework for land consolidation in China: A top-level design based on SWOT analysis [PDF]

open access: yes, 2015
China is in the midst of an unprecedented and critical period of strategic opportunities for land consolidation. In this process, the country has been confronted with new situations, opportunities, and serious challenges, all of which urgently require ...
Bao, HXH, Xia, F, Yan, J
core   +2 more sources

Identification of Key Areas for Ecological Conservation and Restoration based on Multi-source Data and Remote Sensing Time Series Analysis [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Ecological conservation and restoration of national land space is an important aspect for implementing the national ecological civilization strategy, and an important measure for establishing the national ecological security pattern and coordinating the ...
Y. Chen   +5 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

High-Resolution Mapping of Maize in Mountainous Terrain Using Machine Learning and Multi-Source Remote Sensing Data

open access: yesLand
In recent years, machine learning methods have garnered significant attention in the field of crop recognition, playing a crucial role in obtaining spatial distribution information and understanding dynamic changes in planting areas. However, research in
Luying Liu   +3 more
doaj   +1 more source

Responsible consolidation of customary lands: A framework for land reallocation

open access: yesLand Use Policy, 2019
Land reallocation is an important step of land consolidation where farmland parcels are reorganised and redistributed. Most current land reallocation approaches focus on the technical aspects, at the expense of the social, cultural, economic, and political factors which are important on customary lands.
K.O. Asiama   +3 more
openaire   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Vegetation Coverage Prediction for the Qinling Mountains Using the CA–Markov Model

open access: yesISPRS International Journal of Geo-Information, 2021
The Qinling Mountains represent the dividing line of the natural landscape of north-south in China. The prediction on vegetation coverage is important for protecting the ecological environment of the Qinling Mountains.
Lu Cui   +6 more
doaj   +1 more source

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