Showing 161 - 180 results of 19,722 for search '(( 50 ((a decrease) OR (nn decrease)) ) OR ((( 50 mg decrease ) OR ( a step decrease ))))', query time: 0.73s Refine Results
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    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. …”
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    Changes in lowland paddy soil fertility in the Philippines after 50 years of the Green Revolution by Atsushi Nakao (12396)

    Published 2021
    “…<p>The Green Revolution (GR) made a major contribution to increasing the rice yield in the Philippines from 1.3 t ha<sup>−1</sup> in 1966 to 4.0 t ha<sup>−1</sup> in 2018, but the changes in paddy soil fertility that occurred during this 50-year period remain unknown. …”
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