Response to Zinc in Maize Crops in the Argentinian Pampas
IPNI-2009-ARG-29
Response to zinc of maize crops in the argentinean Pampas The objectives of this project are: To quantify Maize response to Zn in the Pampas region. To determine the optimum Zn rate for corn. To validate locally Zn analysis and critical levels. Field experiments are carried out for 2-3 years at different locations of the Pampas regions (Río IV: Chaján, Río IV, Carnerillo; Marcos Juárez; Oliveros; Rafaela; Pergamino; 9 de Julio; Daireaux/Pehuajó; Balcarce/Tandil; Necochea/Lobería). Read more
Interpretive Summary
Grain crops grown in the Pampas region of Argentina, especially maize, often show Zn deficiencies. However, research on maize response to Zn fertilization is scarce. The objectives of this research project were to: 1) quantify maize responses to Zn fertilization in the Pampas region; 2) determine the optimum Zn application rate for maize; and 3) validate local Zn analyses and critical levels.
Grain crops grown in the Pampas region of Argentina, especially maize, often show zinc (Zn) deficiencies. However, research on maize response to Zn fertilization is scarce. The objectives of this research project were to: 1) quantify maize responses to Zn fertilization in the Pampas region, 2) determine the optimum Zn application rate for maize, and 3) validate local Zn analyses and critical levels.
Updates & Reports
2012 | Evaluación de la respuesta a zinc en maíz - Ensayos 2009/10, 2010/11 y 2011/12 |
2011 | Evaluación de la respuesta a zinc en maíz - Ensayos 2009/10 y 2010/11 |
2010 | Evaluacion de la respuesta a Zn en maiz - Ensayos 2009/10 |
2010 | Project Description |
Project Leader
Fernando García, International Plant Nutrition Institute (IPNI)
Project Cooperators
Carlos Michiels, Mosaic
Matias Ruffo, Mosaic
Laureano Boga, Mosaic
IPNI Staff
Location
Americas \ South America \ ARG \ Cordoba
Americas \ South America \ ARG \ Santa Fe
Topics
4r source, nutrient deficiency, nutrient management, soil testing