Results 11 to 20 of about 7,697 (226)

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   +2 more sources

Comparison of soil organic matter composition under different land uses by DRIFT spectroscopy

open access: yesPlant, Soil and Environment, 2021
The study aimed to estimate and characterise soil organic matter under different land uses (cropland, grassland, and forest) and soil depths. The soil organic matter composition of the soil was assessed by diffuse reflectance infrared spectroscopy (DRIFT)
Saven Thai   +5 more
doaj   +1 more source

Gray Luvisols are polygenetic

open access: yesCanadian Journal of Soil Science, 2023
With respect to the pedosphere, human activities in the last 100 years have been the major driver of soil change. Despite human activities being one of the main soil forming factors recognized by soil scientists (in addition to climate, organisms, parent material, relief, groundwater, and time), the Canadian System of Soil Classification (CSSC ...
Miles F. Dyck   +3 more
openaire   +1 more source

Nutrient-use efficiency of Eucalyptus genotypes grown in Luvisol [PDF]

open access: yesAmbiente e Agua - An Interdisciplinary Journal of Applied Science, 2021
Superior productivity of genotypes in forest plantations depends on the supply, capture and use-efficiency of resources. In this context, knowledge regarding the nutritional efficiency of Eucalyptus influences farmers and researchers in decision-making and in the management of forest ecosystems.
Santos, Kristiana Fiorentin dos   +6 more
openaire   +4 more sources

Explaining the Soil Quality Using Different Assessment Techniques

open access: yesApplied and Environmental Soil Science, 2023
Soil quality serves as the basis for both food security and environmental sustainability. To optimize production and implement soil management interventions, understanding the state of the soil quality is fundamental.
Abass Abdu   +3 more
doaj   +1 more source

Use of soil and climate data to assess the risk of agricultural drought for policy support in Europe. [PDF]

open access: yes, 2001
This paper describes the use of soil and climatic data for assessing the risk of drought in Europe. Soil moisture regimes are defined for soil classification purposes and these can be used to delineate areas with the same type of soil climate.
Jones, Robert J. A.   +2 more
core   +4 more sources

Soil Organic Matter Quality in Soils With Different Levels of Manure Fertilisation

open access: yesEnvironmental Protection and Natural Resources, 2020
Soil organic matter (SOM) significantly affects the growth, development and yield of cultivated plants. In the era of increasing agriculture intensification and adverse changes in the crop structure as well as climate change, it is important to know the ...
Becher Marcin   +2 more
doaj   +1 more source

The Okavango; a river supporting its people, environment and economic development [PDF]

open access: yes, 2006
The Okavango basin comprises the Cuito and Cubango active catchment areas in Angola, in addition to the Kavango–Okavango non-active catchment in northern Namibia and Botswana.
A.R. Turton   +53 more
core   +1 more source

Cambios edáficos provocados por el uso de abonos de origen natural en una región cafetalera de Veracruz, México

open access: yesTerra Latinoamericana, 2019
México es un importante productor de café orgánico en el mundo, por lo que un sector de los productores de café del municipio de Ixhuatlán del Café, Veracruz, México, utilizan enmiendas orgánicas como mejoradores edáficos.
Luisa Vásquez-Montiel   +5 more
doaj   +1 more source

Lateral loss of clay in the genesis of Luvisols in the Semi-Arid Depression of the Jequitinhonha Valley, Minas Gerais - Brazil [PDF]

open access: yesCiência e Agrotecnologia, 2019
Soils of the semi-arid region of Minas Gerais have small depth; hard, very hard or even extremely hard consistency when dry and very plastic and very sticky when moist; columnar or angular blocky structure and significant cracking along the profile in ...
Mariana Gabriele Marcolino Gonçalves   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy