يعرض 21 - 40 نتائج من 8,828 نتيجة بحث عن '(( 50 ((ppm decrease) OR (nn decrease)) ) OR ((( 50 μ decrease ) OR ( 50 we decrease ))))', وقت الاستعلام: 0.56s تنقيح النتائج
  1. 21
  2. 22
  3. 23
  4. 24
  5. 25
  6. 26
  7. 27
  8. 28
  9. 29
  10. 30

    Global Land Use Change Impacts on Soil Nitrogen Availability and Environmental Losses حسب Jing Wang (6206297)

    منشور في 2025
    "…By compiling a global data set of 1,782 paired observations from 185 publications, we show that land use conversion from natural to managed ecosystems significantly reduced NNM by 7.5% (−11.5, −2.8%) and increased NN by 150% (86, 194%), indicating decreasing N availability while increasing potential N loss through denitrification and nitrate leaching. …"
  11. 31
  12. 32
  13. 33
  14. 34
  15. 35
  16. 36
  17. 37
  18. 38
  19. 39

    Differences among the classes of CAMs. حسب Daniel P. Bradley (10306893)

    منشور في 2025
    "…A representative HPD <b>1466</b>, with a 50% effective concentration against HBV replication of 0.25 µM, decreased capsid and core protein accumulation by 50–90% in HepDES19 and HepG2.2.15 cells. …"
  20. 40