Results 101 to 110 of about 1,534 (211)

Effect of biosolid incorporation on arsenic distribution in Mollisol soils in central Chile [PDF]

open access: yes, 2008
The effect of biosolid incorporation on arsenic distribution in Mollisol soils in central Chile was studied. Two soils were sequentially extracted for arsenic with a five-step method that accounts for the following arsenic forms: non-specifically ...
Ahumada Torres, Aída Inés de Lourdes   +2 more
core  

Impacts of topography on the morphological indices of ephemeral gullies in the Chinese mollisol region

open access: yes
Ephemeral Gully (EG) erosion is a main erosion type on sloping croplands in the Chinese Mollisol region, causing severe land degradation and crop yield reduction, but how topographic factors, such as slope gradient, slope aspect, and upslope and lateral ...
Ting Zhao   +7 more
core   +1 more source

Multi-trophic biodiversity responses to pesticide residues in Mollisol croplands

open access: yesGeoderma
Mollisols are among the world’s most fertile agricultural soils, but long-term intensive management, including widespread pesticide use, has introduced chronic pressures to belowground communities.
Hui Ju, Min Qiao
doaj   +1 more source

Mechanical behavior of a mollisol in central Chile depending on its structural quality [PDF]

open access: yes, 2016
Memoria para optar al título profesional de Ingeniero AgrónomoEn este trabajo se evaluó el cambio del comportamiento mecánico de un suelo manejado con sistema de labranza convencional (LC) y con pradera (P), previo y posterior a la labranza, y su efecto ...
Miranda Parada, Leonardo Santiago
core  

Considerações sôbre alguns solos da Republica do Equador [PDF]

open access: yes
No presente trabalho pretende-se caracterizar três unidades de solos de ocorrência na República do Equador, identificando-se as principais características físicas, químicas e os minerais da fração argila.
Politano, Walter
core   +1 more source

Effect of freeze-thaw cycle aging on biochar application in DEHP contaminated Mollisols: Insights from soil properties and microbial community

open access: yesEcotoxicology and Environmental Safety
Biochar holds significant promise for remediation of organic pollutants. However, the impact of biochar on di-(2-ethylhexyl) phthalate (DEHP)-contaminated Mollisols after freeze-thaw cycles is largely unknown, according to the seasonal traits observed at
Lei Wang   +8 more
doaj   +1 more source

Sequential Extraction of Copper and Zinc from Two Californian Soils [PDF]

open access: yes, 2006
In order to understand how to remediate soils contaminated with heavy metals, it is important to first understand their sorption mechanisms. The objective of this study was to evaluate the bioavailability of elevated levels of soil copper (Cu) and zinc ...
Appel, Christopher   +3 more
core  

Onset time and accretionary formation of Mollisols in Northeast China

open access: yesScience Bulletin, 2023
Fei, Yang   +9 more
openaire   +2 more sources

Spatiotemporal Distribution of Natural Driving Factors of Soil Erosion in Northeast Mollisol Region

open access: yesShuitu baochi yanjiu
[Objective]Soil erosion caused by compound forces is obvious in Mollisol region, studying the annual alternating superposition of natural driving factors for soil composite erosion in different typical intervals in Northeast Mollisol Region has practical
Ji Xiaoqi, Fan Haoming
doaj  

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