SPAD index, nitrates, and sorghum yield in response to nitrogen supply

Introduction. Nitrogen (N) is the macronutrient that most affects crop yield, however, the utilization by crops is associated with a low recovery efficiency; for this reason, it is necessary to analyze its absorption into the plant tissue during the cycle to obtain the desired benefit.&...

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Bibliographic Details
Main Authors: Macías-Duarte, Rubén, Grijalva-Contreras, Raúl Leonel, Robles-Contreras, Fabián, Núñez-Ramírez, Fidel, Cárdenas-Salazar, Víctor Alberto, Mendóza-Pérez, Cándido
Format: Digital revista
Published: Universidad de Costa Rica 2021
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