Results 11 to 20 of about 7,697 (226)
Digital soil mapping from conventional field soil observations [PDF]
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
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
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]
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
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]
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
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]
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
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]
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

