Results 11 to 20 of about 104,500 (249)

The Crucial Role of Soil Organic Matter in Satisfying the Phosphorus Requirements of Olive Trees (Olea europaea L.)

open access: yesAgriculture, 2021
Under high organic matter content, even under low extractable soil P concentrations, sufficient or over-sufficient foliar P levels may be found. This multi-year study aimed at examining the effects of organic matter content and irrigation management on ...
Niki Christopoulou   +4 more
doaj   +1 more source

Soil Organic Matters

open access: yesEuropean Journal of Soil Science, 2011
[Guest Editors' Introduction]
Powlson, D. S.   +4 more
openaire   +1 more source

Soil organic matter protects US maize yields and lowers crop insurance payouts under drought

open access: yesEnvironmental Research Letters, 2021
Higher levels of soil organic matter improve soil water retention, meaning they could mitigate agricultural yield losses from drought. Yet evidence to support such claims is mixed and incomplete.
Daniel A Kane   +4 more
doaj   +1 more source

Rhizodeposition and litter decomposition of Phragmites australis play important roles in composition and properties of soil dissolved organic matter

open access: yesEcological Indicators, 2022
The dynamics of composition and properties of dissolved organic matter in soil depend on plant carbon inputs and microbial degradation. However, uncertainties remain regarding the relative contributions of different plant carbon inputs sources, i.e ...
Yuan Cui   +4 more
doaj   +1 more source

Impact of Soil Organic Matter Content on Soil Moisture and Temperature at Different Depths in the Central Qinghai-Xizang Plateau

open access: yesGaoyuan qixiang, 2022
Soil organic matter content is relatively high in the central and eastern Qinghai-Xizang Plateau, which may change the soil hydrothermal properties and thus affect the transport of soil water and heat.However, there is still a lack of systematic ...
Qing FU   +3 more
doaj   +1 more source

The turnover of organic matter in soil [PDF]

open access: yesBiochemical Journal, 1968
There is little quantitative data on the turnover of soil organic matter even for parts of the world where long-term field experiments have been carried out. Comparisons of turnover under different climatic conditions, under different systems of agriculture, under different plant associations, at different pH's, in soils differing mechanical ...
openaire   +2 more sources

Land–Use Changes Influencing C Sequestration and Quality in Topsoil and Subsoil

open access: yesAgronomy, 2019
Soil capacity as a major carbon (C) sink is influenced by land use. Estimates of soil organic carbon (SOC) sequestration have mostly focused on topsoils [0−30 cm official Intergovernmental Panel on Climate Change (IPCC) soil depth]. We investigated
Benjapon Kunlanit   +2 more
doaj   +1 more source

A Method of Soil Moisture Content Estimation at Various Soil Organic Matter Conditions Based on Soil Reflectance

open access: yesRemote Sensing, 2022
Soil moisture is one of the most important components of all the soil properties affecting the global hydrologic cycle. Optical remote sensing technology is one of the main parts of soil moisture estimation.
Tianchen Li   +5 more
doaj   +1 more source

Pyrolysis Dynamics of Biomass Residues in Hot-Stage

open access: yesBioResources, 2015
Original data for mass, element, and methane dynamics under controlled pyrolysis are presented for several biomass feedstocks. The experimental system consisted of an environmental (low-vacuum) scanning electron microscopy (ESEM) with a hot-stage and ...
Ivan Bergier   +5 more
doaj   +1 more source

PEMETAAN BAHAN ORGANIK TANAH PADA SAWAH IRIGASI DAN TADAH HUJAN DI KECAMATAN TUREN, MALANG

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
Each land use has a different vegetation density and the litter input as a source of soil organic matter. Vegetation density index can be analyzed based on the NDVI equation using the GIS approach.
Christanti Agustina   +3 more
doaj   +1 more source

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