Results 1 to 10 of about 642,402 (177)

EFFECTIVENESS OF MODIFIED BENTONITE ON CD AND PB IMMOBILIZATION IN ARTIFICIALLY CONTAMINATED SOILS [PDF]

open access: yesEgyptian Journal of Desert Research, 2022
The goal of this study was to know how the modified bentonite mineral can immobilize cadmium and lead in soils. Cadmium and lead chloride solutions were used to contaminate soils. Total levels of Cd were 31.12 and 39.80 mg kg-1 corresponding to 63.83 and
Eman Mohammed
doaj   +1 more source

Suitability of Different Extractants for Estimation of Cationic Micronutrients in Lateritic Soils of West Bengal

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The present study was conducted at Institute of Agriculture (Palli Siksha Bhavana), Visva-Bharati West Bengal, India during 2019–20 to evaluate the extractability of different extractants for extraction of cationic micronutrients in lateritic soils of ...
Mohammed C. P. Nisab, G. K. Ghosh
doaj   +1 more source

Comparison of Several Chemical Extracts for the Determination of Zinc Bioavailability to Sunflower in Heavy Metal-Contaminated Calcareous Soils [PDF]

open access: yesمحیط زیست و مهندسی آب, 2018
Zinc is one of the essential micronutrients for plant growth and its deficit is often reported in calcareous soils. The total amount of soil Zn does not necessarily indicate Zn availability for plant.
Mohamad Rahmanian, Ali Reza Hosseinpur
doaj   +1 more source

PHYTO-REMEDIATION AND CHEMICAL METHOD OF CdCONTAMINATED WATER-CULTURE ANDCALCAREOUS SOIL [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2008
The objectives of the current investigation aimed to a) assess theability of sorghum plants (Sorghum Bicolor L.) to accumulatecadmium in its tissues (phyto-remediation) and b) compare theefficiency of phyto-remediation and chemical method to extract Cd ...
Samia H. Ashmaye   +2 more
doaj   +1 more source

Evaluation of universal extractants for determination of selected micronutrients from soil

open access: yesBulletin of the Chemical Society of Ethiopia, 2015
A study was carried out with the objective of identifying the most suitable universal extractant for determination of selected micronutrients from soils.
M. Bibiso   +3 more
doaj   +1 more source

Risk of heavy metals accumulation in soil and wheat grains with waste water irrigation under different NPK levels in alkaline calcareous soil

open access: yesPLoS ONE, 2021
A field study was conducted on the reuse of wastewater from Mardan city to evaluate its risk of contaminating soil and wheat grains at different NPK levels. Three irrigation sources i.e.
Maria Mussarat   +15 more
doaj   +3 more sources

Avaliação da disponibilidade de manganês e ferro em solos pelo uso do método modificado da resina de troca iônica Evaluation of manganese and iron availability in soils by a modified ion exchange resin method

open access: yesRevista Brasileira de Ciência do Solo, 2004
A avaliação do método modificado da resina de troca de íons para extração de Mn e Fe dos solos foi o objetivo desta pesquisa. Foram utilizadas 44 amostras de solo, cujos teores de Mn variaram de baixos a altos e de Fe de médios a altos.
C. A. Abreu   +3 more
doaj   +1 more source

Extractability of nutrients using Mehlich 3 and ammonium bicarbonate-DTPA methods for selected grassland soils of China

open access: yesPlant, Soil and Environment, 2018
This study aimed to obtain a simple and efficient soil extraction method as an exhaustive and systematic technology guideline for the determination of potentially available phosphorus (P), potassium (K), magnesium (Mg), iron (Fe), copper (Cu), manganese (
Chunping ZHANG   +3 more
doaj   +1 more source

قابلیت استفاده روی در ریزوسفر ذرت در دو خاک آلوده با بافت متفاوت تیمارشده با کلات کننده ها [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2018
چکیدهسابقه و هدف: فرایندهای ریزوسفر نقش مهمی در قابلیت‌استفاده روی در خاک‌ها دارد. ویژگی‌های فیزیکوشیمیایی و بیولوژیکی خاک ریزوسفری به‌دلیل فعالیت‌های موجود در ریزوسفر با توده خاک متفاوت است.
محمد رحمانیان   +1 more
doaj   +1 more source

تغییر قابلیت‌استفاده و اجزاء روی در ریزوسفر ذرت در خاک آلوده تیمار شده با کلات‌کننده‌ها [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2016
سابقه و هدف: قابلیت‌استفاده و اجزای روی در ریزوسفر نسبت به توده خاک بدلیل تفاوت خصوصیات میکروبیولوژیک و شیمیایی آن، متفاوت است. این پژوهش به منظور بررسی تغییرات قابلیت‌استفاده و اجزای روی در ریزوسفر ذرت (maize hybrid (KSC.704)) در یک خاک آلوده تیمار شده ...
محمد رحمانیان   +3 more
doaj   +1 more source

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