Spatial variability of crop responses to agronomic inputs in on-farm precision experimentation

RG Trevisan, DS Bullock, NF Martin - Precision Agriculture, 2021 - Springer
Within-field variability of crop yield levels has been extensively investigated, but the spatial
variability of crop yield responses to agronomic treatments is less understood. On-farm …

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 …

Contrasting corn yield responses to nitrogen fertilization in southeast coastal plain soils

S Raza, BS Farmaha - Frontiers in Environmental Science, 2022 - frontiersin.org
Nitrogen (N) fertilizer recommendations based on yield goals are common and do not
consider variability in soil N supply between fields. Nitrogen transformations in soils are …

Rapid mapping of winter wheat yield, protein, and nitrogen uptake using remote and proximal sensing

K Wang, DR Huggins, H Tao - … Journal of Applied Earth Observation and …, 2019 - Elsevier
Farmers' interest in precision nitrogen (N) fertilization has grown in the inland Pacific
Northwest due to significant within-field spatial variability in yield and protein content …

Improving publicly available corn nitrogen rate recommendation tools with soil and weather measurements

CJ Ransom, NR Kitchen, JE Sawyer… - Agronomy …, 2021 - Wiley Online Library
Improving corn (Zea mays L.) N fertilizer rate recommendation tools is necessary for
improving farmers' profits and minimizing N pollution. Research has repeatedly shown that …

Factors affecting nitrogen use efficiency (NUE): meta analysis

MN Hanif - Türkiye Tarımsal Araştırmalar Dergisi, 2023 - dergipark.org.tr
Nitrogen (N) is an essential and limiting nutrient for crop production, as it is a structural part
of plants and is involved in various processes. Worldwide, agricultural soils lack one or more …

Effect of deficit irrigation on nitrogen accumulation and capsaicinoid content in Capsicum plants using the isotope 15N

T Zamljen, S Lojen, A Slatnar, V Zupanc - Agricultural Water Management, 2022 - Elsevier
Greenhouse production of chilies requires constant irrigation and fertilization. Due to climate
change, water availability is decreasing, and thus new techniques are being developed, one …

Nitrogen use efficiency trends for sustainable crop productivity in Lake Victoria basin: smallholder farmers' perspectives on nitrogen cycling

W Ntinyari, J Gweyi-Onyango, M Giweta… - Environmental …, 2022 - iopscience.iop.org
Abstract Nitrogen Use Efficiency (NUE) is one of the established metrics for benchmarking
management of Nitrogen (N) in various systems. Numerous approaches to calculate NUE …

[HTML][HTML] Would fertilization history render the soil microbial communities and their activities more resistant to rainfall fluctuations?

J Kátai, ÁO Zsuposné, M Tállai, T Alshaal - … and Environmental Safety, 2020 - Elsevier
Water stress and nutrient supply are two of the most ubiquitous global changes that surely
drive substantial variations not only in agricultural productivity but also extend to alert soil …

Short‐term corn yield response associated with nitrogen dynamics from fall‐seeded cover crops under no‐till dryland conditions

BK Chim, SL Osborne… - Agrosystems, Geosciences …, 2022 - Wiley Online Library
The availability of in‐season N to corn (Zea mays L.) following fall‐seeded cover crops
depends on seasonal patterns of nitrogen (N) transformations that are site‐and year …