Sustainable intensification of agricultural drainage

MJ Castellano, SV Archontoulis, MJ Helmers… - Nature …, 2019 - nature.com
Artificial drainage is among the most widespread land improvements for agriculture.
Drainage benefits crop production, but also promotes nutrient losses to water resources …

The effects of soil depth on the structure of microbial communities in agricultural soils in Iowa (United States)

J Hao, YN Chai, LD Lopes, RA Ordóñez… - Applied and …, 2021 - journals.asm.org
This study investigated the differences in microbial community abundance, composition, and
diversity throughout the depth profiles in soils collected from corn and soybean fields in Iowa …

Predicting crop yields and soil‐plant nitrogen dynamics in the US Corn Belt

SV Archontoulis, MJ Castellano, MA Licht… - Crop …, 2020 - Wiley Online Library
Abstract We used the Agricultural Production Systems sIMulator (APSIM) to predict and
explain maize and soybean yields, phenology, and soil water and nitrogen (N) dynamics …

Contributions of plant breeding to soil carbon storage: Retrospect and prospects

H Poffenbarger, M Castellano, D Egli, A Jaconi… - Crop …, 2023 - Wiley Online Library
There is interest in harnessing cropland C storage potential at a large scale to mitigate
climate change and improve land productivity. While the effects of soil management …

Computer vision and machine learning enabled soybean root phenoty** pipeline

KG Falk, TZ Jubery, SV Mirnezami, KA Parmley… - Plant methods, 2020 - Springer
Background Root system architecture (RSA) traits are of interest for breeding selection;
however, measurement of these traits is difficult, resource intensive, and results in large …

Observational evidence for groundwater influence on crop yields in the United States

JM Deines, SV Archontoulis, I Huber… - Proceedings of the …, 2024 - pnas.org
As climate change shifts crop exposure to dry and wet extremes, a better understanding of
factors governing crop response is needed. Recent studies identified shallow groundwater …

Estimating the permeability of soils under different tillage practices and crop** systems: Roles of the three percolating pore radii derived from X-ray CT

Y Qian, X Yang, Z Zhang, X Li, J Zheng… - Soil and Tillage Research, 2024 - Elsevier
Soil permeability associated with pore characteristics is a critical factor affecting water and
nutrient transport in agricultural fields. However, which soil pore characteristics determine …

Deep soil nitrogen storage slows nitrate leaching through the vadose zone

JN Weitzman, JR Brooks, JE Compton… - Agriculture, ecosystems …, 2022 - Elsevier
Nitrogen (N) fertilizer applications are important for agricultural yield, yet not all the applied
N is taken up by crops, leading to surplus N storage in soil or leaching to groundwater and …

Phosphorus management in high‐yield systems

BG Hopkins, NC Hansen - Journal of environmental quality, 2019 - Wiley Online Library
The discovery and development of phosphorus (P) and P fertilizers provide context for
current management conventions. Average crop yields were stagnant before the Green …

Simulation of maize evapotranspiration: An inter-comparison among 29 maize models

BA Kimball, KJ Boote, JL Hatfield, LR Ahuja… - Agricultural and Forest …, 2019 - Elsevier
Crop yield can be affected by crop water use and vice versa, so when trying to simulate one
or the other, it can be important that both are simulated well. In a prior inter-comparison …