Results 11 to 20 of about 1,901,693 (293)

Interactive Effects of Inorganic–Organic Compounds on Passivation of Cadmium in Weakly Alkaline Soil

open access: yesAgronomy, 2023
The availability of cadmium (Cd) in soils is an important factor affecting the safe production of crops. The application of certain soil amendments could reduce the soil Cd availability via the passivation of Cd.
Fei Tong   +6 more
doaj   +1 more source

Investigate the Effect of Organic and Inorganic Amendments on Lead and Cadmium Bioavailability in calcareous soils [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2020
Background and purpose: Increasing agricultural activities and subsequently releasing pollutants from agricultural systems as well as expanding industries cause heavy metals (lead and cadmium) to enter the environment.
Somayeh Sefidgar shahkolaie   +3 more
doaj   +1 more source

Effect of different organic amendments on actual and achievable yields in a cereal-based cropping system [PDF]

open access: yes, 2023
Soil fertility is at risk in intensive cropping systems when using an exclusive regime of inorganic fertilisers without returning sufficient organic matter to the soil.
Pawlett, Mark   +30 more
core   +1 more source

Dynamic Responses of Ammonia-Oxidizing Archaea and Bacteria Populations to Organic Material Amendments Affect Soil Nitrification and Nitrogen Use Efficiency

open access: yesFrontiers in Microbiology, 2022
Organic material amendments have been proposed as an effective strategy to promote soil health by enhancing soil fertility and promoting nitrogen (N) cycling and N use efficiency (NUE).
Jie Zheng   +10 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

An Insight Into the Effect of Organic Amendments on the Transpiration Efficiency of Wheat Plant in a Sodic Duplex Soil

open access: yesFrontiers in Plant Science, 2021
Transpiration efficiency, the shoot biomass produced per unit of transpired water, is generally considered to be a constant property for a given crop in a given environment.
Xiaojuan Wang   +7 more
doaj   +1 more source

Getting to the root of the matter: Water-soluble and volatile components in thermally-treated biosolids and biochar differentially regulate maize (Zea mays) seedling growth. [PDF]

open access: yesPLoS ONE, 2018
The use of thermally treated biomass, including biochar, as soil amendments can improve soil fertility by providing nutrients, stable C and improving soil water-holding capacity.
Rachel Backer   +9 more
doaj   +1 more source

Potential Benefits and Risks for Soil Health Derived From the Use of Organic Amendments in Agriculture

open access: yesAgronomy, 2019
The use of organic amendments in agriculture is a common practice due to their potential to increase crop productivity and enhance soil health. Indeed, organic amendments of different origin and composition (e.g., animal slurry, manure, compost, sewage ...
Julen Urra   +2 more
doaj   +1 more source

Integration of some organic amendments and the predatory nematode, Fictor composticola, for the management of Meloidogyne incognita in cucumber

open access: yesEgyptian Journal of Biological Pest Control, 2020
Background Organic amendments are well known for influencing soil nematode community structure, diversities, and activities. Most of the previous studies focused on effects of organic amendments on plant-parasitic nematodes, but only a few investigated ...
Harjot Singh Sidhu, Rambir Singh Kanwar
doaj   +1 more source

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