Managing nitrogen legacies to accelerate water quality improvement

NB Basu, KJ Van Meter, DK Byrnes… - Nature …, 2022 - nature.com
Increasing incidences of eutrophication and groundwater quality impairment from
agricultural nitrogen pollution are threatening humans and ecosystem health. Minimal …

Rethinking sources of nitrogen to cereal crops

M Yan, G Pan, JM Lavallee… - Global change biology, 2020 - Wiley Online Library
Understanding how to manage N inputs to identify the practices that maximize N recovery
has been an organizing principle of agronomic research. Because growth in N fertilizer …

Nitrogen fertilizer suppresses mineralization of soil organic matter in maize agroecosystems

NK Mahal, WR Osterholz, FE Miguez… - Frontiers in Ecology …, 2019 - frontiersin.org
The possibility that N fertilizer increases soil organic matter (SOM) mineralization and, as a
result, reduces SOM stocks has led to a great debate about the long-term sustainability of …

Coupling soil water processes and the nitrogen cycle across spatial scales: Potentials, bottlenecks and solutions

Q Zhu, MJ Castellano, G Yang - Earth-science reviews, 2018 - Elsevier
Interactions among soil water processes and the nitrogen (N) cycle govern biological
productivity and environmental outcomes in the earth's critical zone. Soil water influences …

Root to shoot and carbon to nitrogen ratios of maize and soybean crops in the US Midwest

RA Ordóñez, SV Archontoulis, R Martinez-Feria… - European Journal of …, 2020 - Elsevier
Root traits are important to crop functioning, yet there is little information about how root traits
vary with shoot traits. Using a standardized protocol, we collected 160 soil cores (0− 210 cm) …

Improved soil biological health increases corn grain yield in N fertilized systems across the Corn Belt

J Wade, SW Culman, JAR Logan, H Poffenbarger… - Scientific reports, 2020 - nature.com
Nitrogenous fertilizers have nearly doubled global grain yields, but have also increased
losses of reactive N to the environment. Current public investments to improve soil health …

Crop responses to application of optimum nitrogen fertilizers on soils of various fertilities formed from long-term fertilization regimes

X Tian, C Zhang, X Ju - European Journal of Agronomy, 2023 - Elsevier
How crops uptake synthetic nitrogen (N) applied to soils of differing fertilities formed from
long-term fertilization regimes is a noteworthy scientific question that remains unclear. This …

Soil pH Determines Nitrogen Effects on Methane Emissions From Rice Paddies

J Tang, H Qian, X Zhu, Z Liu, Y Kuzyakov… - Global Change …, 2024 - Wiley Online Library
Rice paddies account for approximately 9% of human‐induced methane (CH4) emissions.
Nitrogen (N) fertilization affects CH4 emissions from paddy soils through several …

Crop straw incorporation alleviates overall fertilizer-N losses and mitigates N2O emissions per unit applied N from intensively farmed soils: an in situ 15N tracing study

C Xu, X Han, Y Zhuge, G Xiao, B Ni, X Xu… - Science of the Total …, 2021 - Elsevier
A thorough elucidation of the coupled effects of N fertilization and straw incorporation on N 2
O emissions and N losses is crucial for alleviating negative environmental impacts in …

[HTML][HTML] Strategy for matching fertilizer application with soil water before sowing can stabilize maize productivity under rainwater harvesting and mulching planting in …

D Liu, Z Shi, Q Ma, Y Zhang, T Cai, P Zhang… - Agricultural Water …, 2023 - Elsevier
The application of rainwater harvesting and mulching planting (RHMP) methods has
effectively improved the productivity in dryland farming. However, different RHMP methods …