Results 21 to 30 of about 2,097,056 (307)

Re-evaluation of manganese solubility as affected by soil sample preparation in the laboratory

open access: yesBrazilian Archives of Biology and Technology, 2005
Laboratory experiments were conducted to re-evaluate the effects of drying and the time between drying and Mn analysis on soil Mn solubility using maize seedlings as test plant.
Emilene Andrade   +3 more
doaj   +1 more source

Relationships Between Some Physical-Chemical Properties and Nutrient Content of Wheat Cultivating Soils of Büyük Menderes Basin

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
This study was conducted to examine the soil fertility of the Büyük Menderes Basin, where wheat is widely cultivated. Soil samples were taken from 50 different points at a depth of 0-30 cm and various physical and chemical properties and amounts of ...
Seda Erdoğan Bayram
doaj   +1 more source

Soil erosion modelling: A bibliometric analysis

open access: yesEnvironmental Research, 2021
Soil erosion can present a major threat to agriculture due to loss of soil, nutrients, and organic carbon. Therefore, soil erosion modelling is one of the steps used to plan suitable soil protection measures and detect erosion hotspots. A bibliometric analysis of this topic can reveal research patterns and soil erosion modelling characteristics that ...
Nejc Bezak   +65 more
openaire   +7 more sources

Efeito da moagem do solo no teor de fósforo disponivel por Mehlich-1, resina em esferas e em lâmina Effect of soil grinding on available phosphorus content by Mehlich-1, bead and membrane ion exchange resins

open access: yesRevista Brasileira de Ciência do Solo, 2008
A moagem intensa de amostras de solo é necessária à utilização do método da resina de troca iônica, para a determinação do P disponível, adotado em alguns laboratórios no Brasil.
Marcelo Vieira Rolim   +3 more
doaj   +1 more source

Boron extraction and vertical mobility in Paraná State oxisol, Brazil Extração e mobilidade vertical de boro em latossolo vermelho eutroférrico no Estado do Paraná

open access: yesRevista Brasileira de Ciência do Solo, 2009
The deficiency or excess of micronutrients has been determined by analyses of soil and plant tissue. In Brazil, the lack of studies that would define and standardize extraction and determination methods, as well as lack of correlation and calibration ...
Waldemar de Oliveira Neto   +4 more
doaj   +1 more source

Micro- and Nanoplastic Analysis in Soils [PDF]

open access: yesChimia, 2018
MP and NP particles in soils can be analyzed by wet chemical sample preparation, FTIR microscopy and STXM to investigate their occurrence and fate in the environment.
Bigalke, Moritz   +5 more
openaire   +4 more sources

Role of soil biota in the formation of soil fertility in agricultural landscapes of Akmola region, Kazakhstan [PDF]

open access: yesCaspian Journal of Environmental Sciences
Biofertilizers are needed to restore soil fertility. Long-term use of chemical fertilizers causes soil degradation and affects crop yield. Biofertilizers increase the soil's water-holding capacity and add nutrients like nitrogen, vitamins, and proteins ...
Aigerim Tulesheva, Bolat Yessimov
doaj   +1 more source

Some considerations on aggregate sample supports for soil inventory and monitoring [PDF]

open access: yes, 2012
Soil monitoring and inventory require a sampling strategy. One component of this strategy is the support of the basic soil observation: the size and shape of the volume of material that is collected and then analysed to return a single soil datum.
Arrouays   +20 more
core   +2 more sources

Microplastic Analysis in Soils: A Comparative Assessment

open access: yesEcotoxicology and Environmental Safety, 2023
Microplastic (MiP) contamination poses environmental risks, but harmonizing data from different quantification methods and sample matrices remains challenging. We compared analytical protocols for MiP quantification in soil, consisting of Digital, Fluorescence, Fourier-transform infrared (FTIR), and Raman Microscopy as well as quantitative Pyrolysis ...
Peneva, Stoyana   +10 more
openaire   +5 more sources

Comparison of X-ray Fluorescence (XRF) and Atomic Absorption Spectrometry (AAS) Results for an Environmental Assessment at a Mercury Site in Kyrgyzstan

open access: yesApplied Sciences, 2022
Khaidarkan, Batken Province, Kyrgyzstan is home to one of the world’s largest and last primary mercury mines. Doctors without Borders (MSF) and the Ministry of Health (MOH) of Kyrgyzstan have found that the Batken region has an elevated rate of non ...
Sandra Spearman   +9 more
doaj   +1 more source

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