2026-03-10T00:51:19Z https://chikyu.repo.nii.ac.jp/oai

oai:chikyu.repo.nii.ac.jp:02000158 2025-08-28T04:22:58Z 1752731455542:1753685469053

Nitrogen budgets in Japan from 2000 to 2015: Decreasing trend of nitrogen loss to the environment and the challenge to further reduce nitrogen waste journal article 2021 application/pdf Environmental Pollution 286 117559 https://chikyu.repo.nii.ac.jp/record/2000158/files/1-s2.0-S0269749121011416-main.pdf https://chikyu.repo.nii.ac.jp/records/2000158 eng