GreenSeeker™and the diagnosis of crop health.

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Gutiérrez-Soto, Marco V., Cadet-Piedra, Eduardo, Rodríguez-Montero, Werner, Araya-Alfaro, José Miguel
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2011
Kuvaus:Theobjective of this note is to provide basic information and technicalprinciples needed for the use of the GreenSeeker™,in agricultural applications such as nitrogen fertilization,irrigation scheduling, mapping of agricultural fi elds andprecision agriculture. A description of the instrument is provided,as well as the technical and physiological principlesthat support its use in agriculture. The radiative propertiesof plant canopies and light refl ection from healthy andstressed crops are described briefl y. Possible applications ofGreenSeeker in diagnosis and correction of crop disordersin the fi eld in real time are considered, according to spatialheterogeneity ubiquitous in tropical agro ecosystems. Thelimitations of the technology currently available and itsapplications to other tropical crops, besides rice and corn,are also addressed.
Maa:Portal de Revistas UCR
Organisaatio:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Kieli:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/11799
Linkit:https://revistas.ucr.ac.cr/index.php/agromeso/article/view/11799
Sanahaku:NDVI
nitrogen-containing pigments
precision agriculture
radiation
refl ectance
remote sensors.
Agricultura de precisión
pigmentos nitrogenados
radiación
refl ectividad
sensores remotos.