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The response of soil microbial community to application of organic amendment to saline land [PDF]

open access: yesFrontiers in Microbiology
IntroductionThe salinization of coastal soils is a primary cause of global land degradation. The aim of this study was to evaluate the effect of organic amendment on the soil microbial community within a saline gradient.MethodsThe study was designed with
Peifei Cong   +7 more
doaj   +2 more sources

Organic Amendments for Landscape Soils [PDF]

open access: yes, 2021
Organic amendments are added to modify a soil in the zone where roots will grow— unlike mulches, which are applied to the undisturbed soil surface. These materials may be incorporated into landscape soils to improve plant growth. However, research has not shown that adding amendments to planting holes for perennial plants provides a significant ...
Downer, Jim, Farber, Ben
openaire   +3 more sources

The aggregation effect of organic matter on bauxite residue particles and its improvement mechanism

open access: yesFrontiers in Environmental Science, 2023
Introduction: Understanding organic amendment and the agglomeration of bauxite residue particles is vital to soil amelioration of bauxite residues. In this study, a pot culture experiment was conducted to illustrate the aggregation of organic amendment ...
Mengyang Dong   +12 more
doaj   +1 more source

Alternate Nitrogen Amendments for Organic Fertilizers [PDF]

open access: yesThe Scientific World JOURNAL, 2001
The use of compost or manure in agriculture as an organic source of nutrients is common in many tropical, developing countries like Nigeria. One of the drawbacks of such materials is their low nitrogen (N) content (=1% N). Farmers commonly use chemical N fertilizers such as urea, calcium ammonium nitrate (CAN), and NPK formulations to obtain better ...
M.K.C. Sridhar   +2 more
openaire   +3 more sources

Organic Carbon Amendments for Enhanced Biological Attenuation of Trace Organic Contaminants in Biochar-Amended Stormwater Biofilters [PDF]

open access: yesEnvironmental Science & Technology, 2017
This study sought to evaluate how dissolved organic carbon (DOC) affects attenuation of trace organic contaminants (TOrCs) in biochar-amended stormwater biofilters. It was hypothesized that (1) DOC-augmented runoff would demonstrate enhanced TOrC biodegradation and (2) biochar-amended sand bearing DOC-cultivated biofilms would achieve enhanced TOrC ...
Ulrich, Bridget A.   +4 more
openaire   +4 more sources

The potential of organic matter and water management on the alleviation of iron toxicity in rice plants

open access: yesIlmu Pertanian (Agricultural Science), 2022
Iron toxicity in rice plants occurs due to the excessive concentrations of ferrous ions (Fe2+) in the soil solution. The application of organic matter and water management is one way to alleviate iron toxicity in rice plants.
Nurkholish Nugroho   +3 more
doaj   +1 more source

Response of oat morphologies, root exudates, and rhizosphere fungal communities to amendments in a saline-alkaline environment.

open access: yesPLoS ONE, 2020
The application of organic amendments to saline-alkaline soil has been recommended as an agricultural strategy to improve crop productivity and soil health.
Peina Lu   +4 more
doaj   +1 more source

Agro-residue biochar and N fertilizer addition mitigates CO2-C emission and stabilized soil organic carbon pools in a rain-fed agricultural cropland

open access: yesInternational Soil and Water Conservation Research, 2021
Scarce carbon dioxide (CO2) emission data, soil organic carbon (Corg) and labile Corg pool index for croplands in sub-Saharan Africa (SSA) limits our ability to define regional CO2 flux and mitigation prospects provided by biochar amendment.
Segun O. Oladele, Adewole T. Adetunji
doaj   +1 more source

Microbial diversity and the abundance of keystone species drive the response of soil multifunctionality to organic substitution and biochar amendment in a tea plantation

open access: yesGCB Bioenergy, 2022
High nitrogen (N) fertilizer inputs accelerate soil acidification and degradation in tea plantations, thus posing a threat to soil microbial diversity, species composition, and ecosystem service functions.
Zhaoqiang Han   +6 more
doaj   +1 more source

A new strategy for evaluating the improvement effectiveness of degraded soil based on the synergy and diversity of microbial ecological function

open access: yesEcological Indicators, 2021
Sandy soil, as an important transition phase to desertification, has been an important environmental issue of global concern. This study explored the combined effects of organic fertilizer amendment and arbuscular mycorrhizal fungus (AMF)-assisted ...
Zhechao Zhang   +8 more
doaj   +1 more source

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