يعرض 561 - 580 نتائج من 1,772 نتيجة بحث عن '(( 2 d decrease ) OR ( 10 ((steel decrease) OR (((a decrease) OR (mean decrease)))) ))', وقت الاستعلام: 0.21s تنقيح النتائج
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    Quantification of pv power and economic losses due to soiling in Qatar حسب Zeedan A.

    منشور في 2021
    "…For example, for the Al-Kharasaah project power plant, similar soiling loss would result in about a 10% power decrease after six months for typical ranges of dust density in Qatar’s environment; this, in turn, would result in an 11,000 QAR/h financial loss. …"
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    Organic materials amendments can improve NPK availability and maize growth by reducing heavy metals stress in calcareous soil حسب Saleem, A.

    منشور في 2023
    "…Notably, the highest increases in soil pH, from 7.1 to 7.73, soil electrical conductivity (EC), from 0.32 to 0.4 dS m−1, and soil organic matter (SOM) content, from 0.79 to 1.37%, were observed with 2% BC. …"
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