Results 41 to 50 of about 193,077 (311)

Compilation of novel and renewed, goal oriented digital soil maps using geostatistical and data mining tools

open access: yesHungarian Geographical Bulletin, 2015
Due to former soil surveys and mapping activities significant amount of soil information has accumulated in Hungary. Present soil data requirements are mainly fulfilled with these available datasets either by their direct usage or after certain specific ...
László Pásztor   +7 more
doaj   +1 more source

An Economic analysis of the potential for precision farming in UK cereal production [PDF]

open access: yes, 2003
The results from alternative spatial nitrogen application studies are analysed in economic terms and compared to the costs of precision farming hardware, software and other services for cereal crops in the UK.
Godwin, R. J.   +4 more
core   +1 more source

Mapping waterlogging of soils using digital terrain models [PDF]

open access: yesHydrological Processes, 1995
AbstractMaps of the potential waterlogging of soils were generated using hypotheses about the effect of topography on the soil water regime inspired by Beven and Kirkby's concept of saturation overland flow. The procedure was validated by comparing the simulated maps with maps derived from a 1: 25 000 soil survey for two contrasting catchments.
Merot, Philippe   +3 more
openaire   +4 more sources

Challenges in imaging and predictive modeling of rhizosphere processes [PDF]

open access: yes, 2016
Background Plant-soil interaction is central to human food production and ecosystem function. Thus, it is essential to not only understand, but also to develop predictive mathematical models which can be used to assess how climate and soil management ...
Carminati, A.   +6 more
core   +5 more sources

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

The development of digital models of the soil cover in the western part of Bol’shezemel’skaya tundra

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
The methods of digital mapping are promising for creating soil maps on difficultly accessible territories. This study was aimed at searching of optimal approaches for digital mapping of the soil cover in poorly studied western part of the Bol’shezemel ...
V. N. Vekshina
doaj   +1 more source

A review on digital mapping of soil carbon in cropland: progress, challenge, and prospect

open access: yesEnvironmental Research Letters, 2022
Cropland soil carbon not only serves food security but also contributes to the stability of the terrestrial ecosystem carbon pool due to the strong interconnection with atmospheric carbon dioxide.
Haili Huang   +8 more
doaj   +1 more source

Soil texture fractions modeling and mapping using LS-SVR algorithm [PDF]

open access: yesDesert, 2020
Soil texture is variable through space and controls most of the soil’s Physico-chemical, biological and hydrological characteristics and governs agricultural production and yield.
M. Jeihouni   +3 more
doaj   +1 more source

Comparing soil boundaries delineated by digital analysis of multispectral scanner data from high and low spatial resolution systems [PDF]

open access: yes, 1977
The author has identified the following significant results. Computer-aided analysis techniques used with aircraft MSS data showed that the spatial resolution was sufficient to recognize each soil mapping unit of the test site. Some difficulties occurred
Baumgardner, M. F.   +3 more
core   +2 more sources

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

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