Results 21 to 30 of about 1,534 (211)

Variation of soil organic matter depends on light-fraction organic matter under long-term monocropping of different crops

open access: yesPlant, Soil and Environment, 2021
Cultivating crops influences soil organic matter (SOM), but the effect of different crops remains unclear, particularly under long-term monocropping.
Futao Zhang   +3 more
doaj   +1 more source

Distinct effects of short-term reconstructed topsoil on soya bean and corn rhizosphere bacterial abundance and communities in Chinese Mollisol [PDF]

open access: yesRoyal Society Open Science, 2019
Eroded black soils (classified as Mollisols) lead to a thinner topsoil layer, reduced organic carbon storage and declined crop productivity. Understanding the changes in soil microbial communities owing to soil erosion is of vital importance as soil ...
Zhenhua Yu   +6 more
doaj   +1 more source

Soil organic carbon stocks and dynamics in a mollisol region : A 1980s-2010s study [PDF]

open access: yes, 2022
Mollisols are globally distributed in grain-producing regions, and soil organic carbon (SOC) dynamics in mollisol regions are closely related to food security.
Liu, Gang   +4 more
core   +1 more source

Land use intensity and cropping sequence effects on aggregate stability and C storage in a Vertisol and a Mollisol [PDF]

open access: yes, 2013
The relevant change in land use due mainly to the rapid expansion of soybean cropping towards areas traditionally occupied for livestock purposes or with native grasslands of South America may have negative consequences on soil organic carbon (SOC ...
Caviglia, Octavio Pedro   +3 more
core   +3 more sources

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

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

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

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

Soil degradation: a problem threatening the sustainable development of agriculture in Northeast China

open access: yesPlant, Soil and Environment, 2010
Soil degradation that results from erosion, losses of organic matter and nutrients, or soil compaction are of great concern in every agricultural region of the world. The control of soil erosion and loss of organic matter has been proposed as critical to
X.B. Liu   +6 more
doaj   +1 more source

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