Results 11 to 20 of about 189,399 (312)

Digital soil mapping from conventional field soil observations [PDF]

open access: yesSoil and Water Research, 2013
We tested the performance of a formalized digital soil mapping (DSM) approach comprising fuzzy k-means (FKM) classification and regression-kriging to produce soil type maps from a fine-scale soil observation network in Rišňovce, Slovakia.
Juraj BALKOVIČ   +4 more
doaj   +5 more sources

Maria Glazovskaya—A Pioneer Soil Scientist and Geochemist Ahead of her Time (1912–2016)

open access: yesSpanish Journal of Soil Science, 2022
In the USSR and in Russia, women predominated among soil scientists despite the problems related to field research in tundra, taiga, mountains and other severe environments.
Maria Gerasimova, Maria Gerasimova
doaj   +1 more source

MAPPING OF SOIL ORGANIC CARBON CONTENT AND STOCK AT THE REGIONAL AND LOCAL LEVELS: THE ANALYSIS OF MODERN METHODOLOGICAL APPROACHES [PDF]

open access: yesВопросы лесной науки, 2023
This paper provides an overview of scientific publications in Russia and other countries devoted to the soil organic carbon (SOC) content and stocks mapping at regional and local levels.
N.V. Gopp   +4 more
doaj   +1 more source

MAPPING OF SOIL ORGANIC CARBON CONTENT AND STOCKS AT THE REGIONAL AND LOCAL LEVELS: THE ANALYSIS OF MODERN METHODOLOGICAL APPROACHES

open access: yesВопросы лесной науки, 2023
This paper provides an overview of scientific publications in Russia and other countries devoted to the soil organic carbon (SOC) content and stocks mapping at the regional and local levels. The analysis showed that the cartographic assessment of the SOC
N. V. Gopp   +4 more
doaj   +1 more source

Taking account of uncertainties in digital land suitability assessment [PDF]

open access: yesPeerJ, 2015
Simulations are used to generate plausible realisations of soil and climatic variables for input into an enterprise land suitability assessment (LSA). Subsequently we present a case study demonstrating a LSA (for hazelnuts) which takes into account the ...
Brendan P. Malone   +3 more
doaj   +2 more sources

Digital soil mapping with adaptive consideration of the applicability of environmental covariates over large areas

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
The effective use of environmental covariates in characterizing soil–environment relationships is key to successful digital soil mapping. The typical way to use environmental covariates in digital soil mapping is by selecting diverse environmental ...
Nai-Qing Fan   +4 more
doaj   +1 more source

Digital soil class mapping in Brazil: a systematic review

open access: yesScientia Agricola, 2020
: In Brazil several digital soil class mapping studies were carried out from 2006 onwards to maximize the use of existing maps and information and to provide estimates for wider areas.
Fabrício Fernandes Coelho   +5 more
doaj   +1 more source

Spatial aspects of applied Soil Science

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2020
The analysis of peculiarities of applied use of soil data has been carried out. It is shown that most of practical tasks require spatial information about soils and their properties. In this regard, a soil map is considered as a kind of interface between
I. Yu. Savin
doaj   +1 more source

Mapping of Soil pH Based on SVM-RFE Feature Selection Algorithm

open access: yesAgronomy, 2022
The explicit mapping of spatial soil pH is beneficial to evaluate the effects of land-use changes in soil quality. Digital soil mapping methods based on machine learning have been considered one effective way to predict the spatial distribution of soil ...
Jia Guo, Ku Wang, Shaofei Jin
doaj   +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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