Results 31 to 40 of about 2,101,135 (298)

Aggregation of a soil with different cropping histories following the addition of organic materials

open access: yes, 2001
Soil management studies show that intensive arable agriculture can lead to a decline in both organic matter levels and the stability of the soil structure.
Watts, C. W.   +5 more
core   +1 more source

Atributos físicos de um planossolo háplico sob sistemas de manejo comparados aos do campo nativo Physical attributes of an albaqualf under management systems in comparison with those under native grassland

open access: yesRevista Brasileira de Ciência do Solo, 2008
Sistemas de manejo podem influenciar as condições físico-hídricas do solo e a produtividade das culturas. O objetivo deste estudo foi avaliar os atributos físicos de um Planossolo Háplico sob diferentes sistemas de manejo e compará-los com os encontrados
Cláudia Liane Rodrigues de Lima   +3 more
doaj   +1 more source

The Effects of Straw Incorporation on Physicochemical Properties of Soil: A Review

open access: yesGuan'gai paishui xuebao, 2022
Straw incorporation is a proven agronomic practice not only for improving water conservation and alleviating soil salinization but also increasing soil fertility and crop yield.
CHEN Sheng   +5 more
doaj   +1 more source

Hydro-Physical Properties of a Typic Hapludult under the Effect of Rice Husk Ash

open access: yesRevista Brasileira de Ciência do Solo, 2016
The combustion of rice husk generates a partially burnt mixture called rice husk ash (RHA) that can be used as a source of nutrients to crops and as a conditioner of soil physical properties.
Gláucia Oliveira Islabão   +4 more
doaj   +1 more source

Depthwise variation in selected soil properties as influenced by tillage and residue management in sandy loam soil of North-West Himalayas, India

open access: yesThe Indian Journal of Agricultural Sciences, 2022
 The present study aimed to determine the effect of varying tillage and residue management in a sandy loam soil under maize (Zea mays L.)-wheat (Triticum aestivum L.) sequence.
SHARMISTHA PAL   +4 more
doaj   +1 more source

Perspectives on the misconception of levitating soil aggregates

open access: yesSOIL, 2023
Abstract. Soil aggregation is an important process in nearly all soil and land-use types across the globe. Aggregates develop over time through a series of abiotic and biotic processes and interactions, including plant growth and decay, microbial activity, plant and microbial exudation, bioturbation, and physicochemical stabilization processes, and are
G. Garland   +10 more
openaire   +5 more sources

Aggregation characteristics and maturity of Peak District soils [PDF]

open access: yes, 1969
Soil aggregation and aggregate stability are fundamental factors in determination of soil erodibility. The aggregation characteristics of soils in a region of high erosion potential are measured, and controlling factors examined.
Bryan, Rorke B.
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Hexosamines in Soil Aggregates [PDF]

open access: yesNature, 1963
RECENT experiments at this Station on water-stable soil aggregates in a Bridgehampton silt loam have indicated that quantity of soil organic matter is not a reliable index of efficiency in the formation and stabilization of aggregates1,2. These investigations involved soils in frames that had been in redtop–potato and red clover–potato rotations for a ...
openaire   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

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