Results 61 to 70 of about 461,800 (359)

Aerofotos convencionais e imagens orbitais TM/LANDSAT no mapeamento morfopedológico em Santa Bárbara D'Oeste (SP) Mapping and fisiographic characterization of soils using conventional aerial photographs and orbital images TM/LANDSAT-5 in Santa Bárbara D'Oeste (SP)

open access: yesScientia Agricola, 1993
Foram estudados, com o auxílio de fotografias aéreas, aspectos qualitativos e quantitativos do relevo e da rede de drenagem de solos de uma área de Santa Bárbara D'Oeste, SP.
J.A.M. Demattê   +2 more
doaj   +1 more source

A Comprehensive Review of Waste‐Derived Materials for Solar Still Performance Enhancement

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Solar desalination reduces energy use and produces freshwater sustainably, but its productivity is limited and cannot meet rising demand. Thus, solar desalination system improvements are sought to boost water productivity. Waste materials are abundantly available and burden the environment, making them low‐cost enhancers for solar desalination
A. S. Abdullah   +6 more
wiley   +1 more source

Quantification of soil mapping by digital analysis of LANDSAT data [PDF]

open access: yes
Soil survey mapping units are designed such that the dominant soil represents the major proportion of the unit. At times, soil mapping delineations do not adequately represent conditions as stated in the mapping unit descriptions.
Hinzel, E. J.   +4 more
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

The national and ecumenical career of the eminent Greek agriculturist Ioannis Papadakis

open access: yesІсторія науки і техніки
This article reviews in depth life, works and spirit of the eminent Greek agriculturist Ioannis Papadakis. Primarily, it shows the way Papadakis, working mainly as a plant breeder from 1923, tackled the major problem of Greek agricultural history, namely
Pantelis Zoiopoulos
doaj   +1 more source

What is the Best Inference Trajectory for Mapping Soil Functions: An Example of Mapping Soil Available Water Capacity over Languedoc Roussillon (France)

open access: yesSoil Systems, 2019
Extending digital soil mapping to the mapping of soil functions that can support end-user decisions comes to coupling a digital soil mapping procedure and a soil function assessment method.
Quentin Styc, Philippe Lagacherie
doaj   +1 more source

Soil resources and potential for agricultural development in Bahr El Jebel in southern Sudan, Jonglei Canal project area [PDF]

open access: yes
The author has identified the following significant results. Fourteen LANDSAT scenes were used to produce mosaics of the 167, 474 sq km study area. These were black and white MSS 7 images and false color composite images.
Abdel-Hady, M. A.   +9 more
core   +1 more source

Towards a Soil Information System with quantified accuracy : a prototype for mapping continuous soil properties [PDF]

open access: yes, 2010
This report describes the potential and functionality of software for spatial analysis, prediction and stochastic simulation of continuous soil properties using data from the Dutch Soil Information System (BIS).
Brus, D.J.   +5 more
core   +1 more source

Simultaneous Measurement of Thermal Expansion and Thermo‐Optic Effect in Solids Using Terahertz Spectroscopy

open access: yesAdvanced Optical Materials, EarlyView.
Thermal expansion and the thermo‐optic effect in solids are closely coupled, reflecting concurrent changes in mass density and polarizability. Using echo‐resolved THz spectroscopy, we simultaneously determine sub‐micrometer thermal expansion and complex refractive index changes of MgO and Al2O3 from 10–325 K. The analysis yields both the coefficient of
Nicolas S. Beermann   +5 more
wiley   +1 more source

Recent progress and future prospect of digital soil mapping: A review

open access: yesJournal of Integrative Agriculture, 2017
To deal with the global and regional issues including food security, climate change, land degradation, biodiversity loss, water resource management, and ecosystem health, detailed accurate spatial soil information is urgently needed.
Gan-lin ZHANG, Feng LIU, Xiao-dong SONG
doaj   +1 more source

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