نتایج جستجو برای: soil quality index sqi

تعداد نتایج: 1270161  

2003
Karen Lum Jairus Hihn

Recently the Software Quality Improvement (SQI) Project has been formed at NASA’s Jet Propulsion Laboratory (JPL). SQI will enable and promote software best practices, and leverage JPL experience in software engineering in support of major software projects, throughout the entire software life-cycle. The goal of the SQI Project is to establish an operational software improvement program that re...

Journal: :مدیریت خاک و تولید پایدار 0
حسین شیرانی دانشگاه ولی عصر مطهره حبیبی دانشگاه ولی عصر اردوان کمالی دانشگاه ولی عصر عیسی اسفندیارپور دانشگاه ولی عصر

the aim of this research was to evaluate some soil physical quality indicators using remotely sensed date, gis and geostatistical methods in baft area that is one of the most important centers of agricultural production in kerman province. therefore, soil samples were collected from 0 to 20cm depth of 183 points based on regular sampling pattern (every 250 meters) and soil physical indicators i...

2014
Pingguo Yang Miao Yang Renzhao Mao Hongbo Shao

The study evaluated eight heavy metals content and soil pollution from agricultural soils in northern China. Multivariate and geostatistical analysis approaches were used to determine the anthropogenic and natural contribution of soil heavy metal concentrations. Single pollution index and integrated pollution index could be used to evaluate soil heavy metal risk. The results show that the first...

The arid regions are fragile and sensitive ecological environment and are vulnerable to desertification. This critical area around arid region where desertification occurs determines the ecological stability of the deserts. In order to combat desertification and decreasing its risks, the restoration projects using varieties of plant species were applied that could change the soil properties and...

Journal: :Journal of the Korea Academia-Industrial cooperation Society 2011

Journal: :Sustainability 2021

Dwindling water resources have drawn global attention to the reuse of treated wastewater (TWW) for irrigation. However, impact continuous TWW applications on soil quality and proper quantification monitoring frameworks not been well-understood. This study aims provides an insight into flood irrigation urban nutritional-chemical attributes potential application multiple indices a corn cropping s...

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