نتایج جستجو برای: physico chemical soil properties

تعداد نتایج: 1337885  

Journal: :تحقیقات آب و خاک ایران 0
ابراهیم مقیسه دانشجوی دکتری، دانشگاه تهران و بورسیه پژوهشگاه علوم و فنون هسته ای احمد حیدری استادیار، دانشگاه تهران محمد قنادی مراغه استاد، پژوهشگاه علوم و فنون هسته ای حسن توفیقی دانشیار، دانشگاه تهران فریدون سرمدیان دانشیار، دانشگاه تهران مصطفی کریمیان اقبال دانشیار، دانشگاه تربیت مدرس

an important part of carbon cycling is carried out in the soil making land use changes, including changes in forestlands, affect soc storage and consequently co2 flux into the atmosphere.the aims followed in this investigation were to study the impacts of conversion of deciduous forests to coniferous ones and deforested land to rangelands, on some of the soil physicochemical properties, organic...

Journal: :international journal of environmental research 2010
l. rana r. dhankhar s. chhikara

the long term effects of sewage water irrigation on soil properties and heavy metal concentrations at rohtak city, haryana (india) was investigated. at each location, soil samples were collected from the upper layer (0-10cm) for determination of various physico-chemical parameters. heavy metals (pb, cu, mn, zn, cd, ni, and fe) were also determined. the chemical analysis of sewage effluent showe...

Journal: :journal of agricultural science and technology 2016
a. monsefi a. r. sharma n. rang zan

the effect of tillage (conventional and zero tillage), crop establishment (raised-bed and flat-bed), and weed management practices (herbicide alone and integrated approach) was studied on productivity, profitability, nutrient uptake and physico-chemical properties of soil in soybean–wheat cropping system, at new delhi during 2010–2012. sixteen treatment combinations consisting of four tillage a...

Journal: :desert 2005
s. k. alavipanah a. a. shamsipour m. jafer beglo

analyses and thermal infrared channels 4 and 5 noaa- avhrr images. this research was carried out in lut desert located in center of sub-tropical divergence dominant in' iranian plateau. the physical and thermal properties of the various desert surfaces have been determined using correlation relationships between the desert variables including: dark sand, normal sand, marl, saline soil, soil dep...

Journal: :Journal of hazardous materials 2013
Yann Foucault Marie-José Durand Karine Tack Eva Schreck Florence Geret Thibaut Leveque Philippe Pradere Sylvaine Goix Camille Dumat

With the rise of sustainable development, rehabilitation of brownfield sites located in urban areas has become a major concern. Management of contaminated soils in relation with environmental and sanitary risk concerns is therefore a strong aim needing the development of both useful tools for risk assessment and sustainable remediation techniques. For soils polluted by metals and metalloids (MT...

2018

Sugars and other sweeteners are often the main components of a confection. Besides making them sweet, they also provide bulk to the candy. However, the physico-chemical properties of the sweeteners do more than just provide bulk. The physical characteristics of a candy, which include consistency, chewy or stretchy characteristics, melt-in-the-mouth behavior, flavor release, and many other prope...

2018

Sugars and other sweeteners are often the main components of a confection. Besides making them sweet, they also provide bulk to the candy. However, the physico-chemical properties of the sweeteners do more than just provide bulk. The physical characteristics of a candy, which include consistency, chewy or stretchy characteristics, melt-in-the-mouth behavior, flavor release, and many other prope...

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