Showing 1 - 20 results of 16,547 for search '(((( 50 a decrease ) OR ( 50 ((teer decrease) OR (nn decrease)) ))) OR ( 2012 mean decrease ))', query time: 0.42s Refine Results
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

    Centrality analysis in 2012 and 2018. by Shifeng Wu (16612230)

    Published 2023
    “…In this paper, 13 prefecture-level cities in Beijing, Tianjin and Hebei were selected as research objects, and the data from 2012 to 2018 were selected to establish a gravity model of the attractiveness of MICE cities. …”
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17

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

    Published 2025
    “…Anthropogenic activities, particularly land use change and management practices, alter the global nitrogen (N) cycle. As a central part of the global N cycle, soil N supply from net N mineralization (NNM) and net nitrification (NN) contributes to over 50% of crop N uptake. …”
  18. 18
  19. 19
  20. 20