نتایج جستجو برای: sodicity
تعداد نتایج: 193 فیلتر نتایج به سال:
This investigation was carried out to evaluate Indole acetic acid (IAA) production by isolated bacteria from drought and salinity affected soils. Four hundred bacteria were isolated from soils with different levels of electrical conductivity (EC) and sodium adsorption ratio (SAR). Then the ability of these bacteria to produce IAA and the effects of different amounts of tryptophan and drought-sa...
The current work aims to identifying the geomorphological, characteristics and classification of soils in some areas Ismailia governorate, Egypt. study area is located between longitudes 32o 06′ 45 22′ 30 E latitudes 30o 22' 57' 00 N. integration Remote Sensing (RS) Geographic Information System (GIS) techniques was used achieve this work. The geomorphic map produced by processing Landsat 8 i...
Climate change affects the sustainability of farming systems by downgrading soil fertility and diminishing crop yields. Agenda 2030 for Sustainable Development Goals aims to achieve key performance indicators convert effectually currently degraded agroecosystems into smart, climate-resilient, profitable systems. The introduction alternative crops could equilibrate negative impact increased temp...
Livestock development sector remained conspicuous in many developed and developing countries. Nevertheless, animal manure management became an increasing concern relative to environmental economic constraints. The daily cow varies between 60-85 kg per 1000 of body biomass. Thus, 33 70 % biomass could be recovered the form dung for value added products such as bioenergy biofertilizer. Halhale da...
Produced water (PW) is the main waste stream generated from oil and gas extraction. Nowadays, half of global PW volume managed through environmentally controversial expensive disposal practices, such as re-injection deep wells. In dry areas in Arabian Peninsula, could be reused to irrigate crops, creating environmental, economic social value. However, quality most PWs remains challenging their ...
Although salinity and sodicity are worldwide problems, information on greenhouse gas (GHG) emissions from agricultural salt-affected soils is scarce. The CO2–C N2O–N were quantified three zones intertwined within a single U.S. northern Great Plains field: highly productive zone (electrical conductivity with 1:1 soil/water mass ratio [EC1:1] = 0.4 dS m–1; sodium adsorption [SAR] 1.8), transition...
Abstract This paper investigates the suitability of groundwater for domestic and agricultural use in Rafsanjan plain, southwest part Daranjir–Saghand basin, Iran. Fifty-five samples were collected analyzed by six methods including water quality index (WQI), Schoeller diagram, irrigation (IWQ) parameters, Piper US salinity diagram Wilcox diagram. The spatial distribution maps chemical parameters...
Soil salinity/sodicity is becoming a challenge for crop production in Ethiopia’s semi-arid and arid regions. However, more information on soil needs to be available around Abaya Chamo Lakes, South Ethiopia Rift Valley. This study aimed assess characterize determine salt-affected soils’ morphological, physical, chemical properties. The representative pits that were 60 <math xmlns="http://www.w3....
Poor quality of irrigation water and soil are among the major factors determining maize productivity in Ethiopia. This study assessed evaluated under production Soke Woybo schemes Boloso Sore district, Four samples per site season were collected from first point scheme farm gate for dry rainy seasons 2019/2020. Soil 108 36 points, which 18 composited taken laboratory analysis. Results show that...
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