Combined effects of oxygen and temperature on nitrogen removal in a nitrate-rich ex-paddy wetland

X Lin, S Eguchi, S Maeda, K Yoshida… - Science of the Total …, 2021 - Elsevier
Temperature is generally considered to be the primary factor controlling the nitrogen
removal rate (NR) in nitrate (NO 3−)-rich submerged sediments. Temperature stimulates …

Denitrification-dependent anammox activity in a permanently flooded fallow ravine paddy field

S Zhou, S Borjigin, S Riya, M Hosomi - Ecological Engineering, 2016 - Elsevier
It is vital to understand the nitrogen dynamics in ravine paddy fields due to their nitrogen
removal capacity, providing a potential method for non-point source pollution treatment. This …

Relationship between nitrogen removal and habitat provisioning functions of small wetlands originated from abandoned paddy fields: multisite comparison and …

H Kato, A Kohzu, J Nishihiro - Landscape and Ecological Engineering, 2025 - Springer
Although wetlands serve various ecological functions, the relationships among the functions
remain unclear. From an ecological perspective, abandoned rice paddies may function as …

Role of wetlands in mitigating the trade‐off between crop production and water quality in agricultural landscapes

SS Matsuzaki, A Kohzu, T Kadoya, M Watanabe… - …, 2019 - Wiley Online Library
Agriculture faces the great challenge of develo** strategies to maintain production while
simultaneously reducing environmental impacts. The trade‐off between crop production and …

Evaluation of the denitrification rate of terraced paddy fields

T Onishi, K Nakamura, H Horino, T Adachi… - Journal of Hydrology, 2012 - Elsevier
Rice is one of the most important staple foods in the world. Lowland paddy fields are well
known for functioning as denitrification areas, but few studies have been conducted of paddy …

[HTML][HTML] Use of legacy nitrogen as a resource: Unfertilized lotus fields contribute to water quality improvement and biodiversity conservation

SM Shin-ichiro, A Kohzu, M Watanabe, NI Kondo… - Nature-Based …, 2023 - Elsevier
Managing legacy nitrogen (N) that has accumulated over decades of intensive agriculture is
necessary to balance agricultural production and environmental conservation. Using legacy …

Evaluation of groundwater recharge by rice and crop rotation fields in Kumamoto, Japan

T Hama, T Fujimi, T Shima, K Ishida… - Journal of Water and …, 2020 - iwaponline.com
Abstract In Kumamoto, Japan, about one million people depend for all their water on
groundwater resources. Paddy fields and rice farming in the middle river watershed area …

[HTML][HTML] A new strategy for utilizing rice forage production using a no-tillage system to enhance the self-sufficient feed ratio of small scale dairy farming in Japan

W Al Zahra, T Yasue, N Asagi, Y Miyaguchi… - Sustainability, 2014 - mdpi.com
Rice forage systems can increase the land use efficiency in paddy fields, improve the self-
sufficient feed ratio, and provide environmental benefits for agro-ecosystems. This system …

Role of wetlands in mitigating the trade‐off between crop production and water quality in agricultural landscapes

SM Shin‐ichiro, A Kohzu, T Kadoya, M Watanabe… - …, 2019 - search.proquest.com
Agriculture faces the great challenge of develo** strategies to maintain production while
simultaneously reducing environmental impacts. The trade‐off between crop production and …

[PDF][PDF] corrected Proof

YG Asfaha, F Zewge, T Yohannesb, S Kebedec - 2022 - researchgate.net
In this study, the performance of the electrocoagulation (EC) process was evaluated for its
capability to remove color, total organic carbon (TOC), chemical oxygen demand (COD) …