Results 11 to 20 of about 4,675 (205)

Balances de elementos en un agroecosistema de caña de azúcar: I. Balance de nitrógeno [PDF]

open access: yesTropicultura, 2005
In a tropical mollisol cropped with sugar cane the annual nitrogen balance was quantified taken into account the main i) inputs, ii) outputs and iii) transference of the element (N-NO3 + N-NH4) in the plant and soil subsystems.
Infante, C.   +2 more
doaj   +2 more sources

Distribution of earthworm growth stages along a naturally occurring soil salinity gradient

open access: yesSoil Organisms, 2021
One major soil health challenge of the Northern Great Plains of North America is the natural occurrence of soluble salts in the soil. Salinity impacts on plant production are well understood, but we stand to learn more about the effects of salinity on ...
Caley Gasch, Rodney Utter, Abbey Wick
doaj   +1 more source

Quantifying Phosphorus Leaching Loss from Mollisol with Organic Amendments

open access: yesAgronomy, 2022
The phosphorus (P) leaching from continuous fertilization is generally neglected in mollisol. The in situ leaching loss of phosphorus (P), especially dissolved organic P, is poorly quantified under organic amendments given its potential environmental ...
Hongyan Wang   +8 more
doaj   +1 more source

Soil type-dependent effects of drying-wetting sequences on aggregates and their associated OC and N

open access: yesInternational Soil and Water Conservation Research, 2022
Evaluating the impacts of drying-wetting (DW) cycles on soil aggregates and their associated organic carbon (OC) and nitrogen (N) is crucial to understand the OC and N cycles.
Na Mao, Xiaorong Wei, Mingan Shao
doaj   +1 more source

Organic carbon in Mollisols of the world – a review

open access: yes1st International Conference of Soil and Agriculture TOWARDS SOIL SUSTAINABILITY/9788372594570, 2023
Mollisols represent 29 % of agricultural land and they are considered to be one of the most fertile soils in the world. Here, we compare soil organic carbon (SOC) concentrations and pools of Mollisols for the globe, the USA and Poland, and review how differences are caused by climate, land use, and key environmental factors.
Beata Labaz   +4 more
openaire   +2 more sources

Long-term effect of fertilization and manuring on soil aggregate carbon mineralization

open access: yesThe Indian Journal of Agricultural Sciences, 2021
The 32 years impact of manuring and fertilization on carbon mineralization in macro- and micro-aggregates in major soil groups of India was studied.
RAJENDRA KUMAR YADAV   +15 more
doaj   +1 more source

Comparación del carbono orgánico proveniente de los ácidos húmicos, ácidos fúlvicos y el grado de humificación en cinco órdenes de suelos

open access: yesPeruvian Journal of Agronomy, 2021
En este estudio se realizaron las comparaciones del contenido de carbono orgánico (CO) en las fracciones de los ácidos húmicos (AH) y los ácidos fúlvicos (AF) en cinco órdenes de suelos (Aridisol, Entisol, Histosol, Inceptisol y Mollisol) y conocer su ...
Sandro Sardón Nina   +2 more
doaj   +1 more source

The Lower Boundary of Selected Mollisols [PDF]

open access: yesSoil Science Society of America Journal, 1967
Abstract Thicknesses of three Mollisols (Tama, Elburn, and Drummer series), developed from Wisconsinan‐age material in a toposequence in Central Illinois, were considerably greater (18 to 68 cm) when their lower boundaries were determined by the depth of rooting of native perennial big bluestem (
Douglas Jr, C.L.   +2 more
openaire   +1 more source

Soybean yield and yield component distribution across the main axis in response to light enrichment and shading under different densities

open access: yesPlant, Soil and Environment, 2010
A 2-year field experiment was conducted under light enrichment and shading conditions to examine the responses of seed yield and yield components distribution across main axis in soybean.
B. Liu   +5 more
doaj   +1 more source

Zonal Soil Type Determines Soil Microbial Responses to Maize Cropping and Fertilization. [PDF]

open access: yes, 2016
Soil types heavily influence ecological dynamics. It remains controversial to what extent soil types shape microbial responses to land management changes, largely due to lack of in-depth comparison across various soil types.
Bo Sun   +11 more
core   +2 more sources

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