Strengths and limitations of nitrogen rate recommendations for corn and opportunities for improvement

TF Morris, TS Murrell, DB Beegle… - Agronomy …, 2018 - Wiley Online Library
Core Ideas Nitrogen recommendations for individual corn fields are less accurate than
desired. Nitrogen recommendations need improvement for economic and environmental …

Assessing the uncertainty of maize yield without nitrogen fertilization

AA Correndo, JL Rotundo, N Tremblay… - Field Crops …, 2021 - Elsevier
Abstract Maize (Zea Mays L.) yield responsiveness to nitrogen (N) fertilization depends on
the yield under non-limiting N supply as well as on the inherent productivity under zero N …

Attainable yield and soil texture as drivers of maize response to nitrogen: A synthesis analysis for Argentina

AA Correndo, FH Gutiérrez-Boem, FO García… - Field Crops …, 2021 - Elsevier
The most widely used approach for prescribing fertilizer nitrogen (N) recommendations in
maize (Zea Mays L.) in Argentina is based on the relationship between grain yield and the …

Unraveling uncertainty drivers of the maize yield response to nitrogen: A Bayesian and machine learning approach

AA Correndo, N Tremblay, JA Coulter… - Agricultural and Forest …, 2021 - Elsevier
Abstract Development of predictive algorithms accounting for uncertainty in processes
underpinning the maize (Zea mays L.) yield response to nitrogen (N) are needed in order to …

Sensing of crop nitrogen status: Opportunities, tools, limitations, and supporting information requirements

N Tremblay, E Fallon, N Ziadi - HortTechnology, 2011 - journals.ashs.org
Diagnosing nitrogen (N) sufficiency in crops is used to help insure more effective
management of N fertilizer application, and several indicators have been proposed to this …

Temperature-driven developmental modulation of yield response to nitrogen in wheat and maize

VO Sadras, N Giordano, A Correndo… - Frontiers in …, 2022 - frontiersin.org
Nitrogen management is central to the economic and environmental dimensions of
agricultural sustainability. Yield response to nitrogen fertilisation results from multiple …

Site-specific machine learning predictive fertilization models for potato crops in Eastern Canada

Z Coulibali, AN Cambouris, SÉ Parent - PloS one, 2020 - journals.plos.org
Statistical modeling is commonly used to relate the performance of potato (Solanum
tuberosum L.) to fertilizer requirements. Prescribing optimal nutrient doses is challenging …

Economic optimum nitrogen fertilizer rate and residual soil nitrate as influenced by soil texture in corn production

KD Alotaibi, AN Cambouris, M St. Luce… - Agronomy …, 2018 - Wiley Online Library
Core Ideas A 12 site‐year study representing four soil surface textural group was conducted.
Soil texture significantly influenced the economic optimum N rate (EONR). Overall, clay and …

Ecologically optimal nitrogen application rates for rice cropping in the Taihu Lake region of China

Y Xia, X Yan - Sustainability science, 2012 - Springer
Excessive nitrogen (N) fertilization in intensive agricultural areas in the Taihu Lake region of
East China has resulted in low N utilization efficiency and serious environmental problems …

Humboldtian Diagnosis of Peach Tree (Prunus persica) Nutrition Using Machine-Learning and Compositional Methods

D Leitzke Betemps, B Vahl de Paula, SÉ Parent… - Agronomy, 2020 - mdpi.com
Regional nutrient ranges are commonly used to diagnose plant nutrient status. In contrast,
local diagnosis confronts unhealthy to healthy compositional entities in comparable …