يعرض 401 - 420 نتائج من 510 نتيجة بحث عن '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( i et decrease ) OR ( 5 point decrease ))))*', وقت الاستعلام: 0.17s تنقيح النتائج
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    Allelopathic effects of the invasive Prosopis juliflora (sw.) Dc. On seed germination of selected Qatari native plant species حسب Bibi, Shazia

    منشور في 2016
    "…In order to achieve the goals, aqueous extract of P. juliflora was made by immersing 100 g/l of powdered parts of plant in warm distilled water (∼50°C) for 24 hours with regular mixing. Whatman filter paper was used to filter the obtained brownish solution. …"
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    Who needs RDD? Combining directory listings with cell phone exchanges for an alternative telephone sampling frame حسب Guterbock, Thomas

    منشور في 2011
    "…We analyze the components of the telephone population, showing that the proposed method would fail to cover only one segment of the telephone population: unlisted landline households that have no cell phone. …"
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  19. 419
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    Electrochemical oxidation of ammonia (NH4+/NH3) ON synthesized nickel-cobalt oxide catalyst حسب Almomani F.

    منشور في 2021
    "…The reported Pgen were 0.55, 0.85, 1.1 and 0.0.93 mW/cm2 for Ni–C, Co10/Ni–C, Co20/Ni–C and Co40/Ni–C. A concentration of Co higher than 40% decreased cell potential (Vcell) and reduced the percentage removal of ammonia (%REAmm). …"
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