Nitrogen contribution in plants: recent agronomic approaches to improve nitrogen use efficiency

SR Ghadirnezhad Shiade, A Fathi, F Kardoni… - Journal of Plant …, 2024 - Taylor & Francis
Modern agriculture has a major impact on natural resources in terms of exploitation and use.
Land and water resources are being exploited by ever-increasing population pressures …

Estimating nitrogen and chlorophyll status of romaine lettuce using SPAD and at LEAF readings

RO Mendoza-Tafolla, P Juarez-Lopez… - Notulae Botanicae …, 2019 - notulaebotanicae.ro
Nitrogen (N) is an essential nutrient for plant growth and development and is especially
important in the production of high quality leafy green vegetables. In this experiment, leaf N …

[HTML][HTML] Indice SPAD en el crecimiento y desarrollo de plantas de lisianthus en función de diferentes dosis de nitrógeno en ambiente protegido

AR Cunha, I Katz, AP Sousa, RA Martinez Uribe - Idesia (Arica), 2015 - SciELO Chile
El cultivo de lisianthus en Brasil es poco estudiado con relación a las condiciones ideales
de cultivo, principalmente con relación al estado nutricional de las plantas. El diagnóstico …

Relationship between photosynthetic pigments and corn production under nitrogen sources

EZ Fornari, L Gaviraghi, CJ Basso… - Pesquisa …, 2020 - SciELO Brasil
RESUMO O nitrogênio (N) é um elemento dinâmico no solo. Dessa forma, novas
alternativas de fertilização nitrogenada são demandadas, como forma de maximizar a sua …

Doses de nitrogênio na cultura do milho para altas produtividades de grãos

LPD SANTOS, LA AQUINO… - Revista Brasileira de …, 2013 - rbms.abms.org.br
O alcance do máximo potencial produtivo do milho é dependente do adequado
fornecimento de nitrogênio (N). Em função disso, objetivou-se avaliar o efeito de doses de N …

Índice SPAD en el crecimiento y desarrollo de plantas de lisianthus en función de diferentes dosis de nitrógeno en ambiente protegido

AC Ribeiro, I Katz, A de Pádua Sousa, RAM Uribe - Idesia, 2015 - dialnet.unirioja.es
El cultivo de lisianthus en Brasil es poco estudiado con relación a las condiciones ideales
de cultivo, principalmente con relación al estado nutricional de las plantas. El diagnóstico …

Calibration of chlorophyll hand-held meter based on vineyard NDVI zones for estimation of leaf N content

TMM Silva, BRS Costa, H Oldoni… - Ciência e …, 2022 - SciELO Brasil
The monitoring of chlorophyll content in grapevine leaves allows us to evaluate their N
status, assisting with the information for the decision make about nutrient rate and …

[HTML][HTML] Spacing, population density and nitrogen fertilization in corn grown in an Oxisoil

MC Lana, L Rampim, T Ohland, F Fávero - Revista Ceres, 2014 - SciELO Brasil
The objective of this study was to evaluate yield components, leaf nitrogen content and grain
yield in corn as affected by row spacing, plant density and nitrogen topdressing. The …

[HTML][HTML] Relationship between chlorophyll and nitrogen concentration, and fresh matter production in basil 'Nufar'(Ocimum basilicum) with three handheld chlorophyll …

RE Ontiveros-Capurata, P Juárez-López… - Revista Chapingo …, 2022 - scielo.org.mx
Determinations of nitrogen (N) and chlorophyll (Chl) by destructive methods are precise but
time-consuming and frequently expensive. The objective of this study was to determine the …

[HTML][HTML] Monitoring the spectral and agronomic behaviour of maize in response to nitrogen fertilisation

ML Augusti, VF Melo, SCP Uchoa… - Revista Ciência …, 2024 - SciELO Brasil
Maize is a demanding crop that is responsive to nitrogen fertilisation, and meeting its needs
is essential to avoid a loss of productivity or environmental contamination. Monitoring …