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eficiencia de uso del nitrógeno en nogal pecanero ... - COMENUEZ

eficiencia de uso del nitrógeno en nogal pecanero ... - COMENUEZ

eficiencia de uso del nitrógeno en nogal pecanero ... - COMENUEZ

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observaron dos picos <strong>de</strong> mayor <strong>de</strong>manda <strong>de</strong> N. A<strong>de</strong>más, existe una etapa don<strong>de</strong><br />

los valores SPAD disminuy<strong>en</strong>, el cual coinci<strong>de</strong>n con el mes <strong>de</strong> agosto don<strong>de</strong> se<br />

pres<strong>en</strong>ta la etapa <strong>de</strong> ll<strong>en</strong>ado <strong>de</strong> la nuez, consi<strong>de</strong>rada esta etapa <strong>de</strong> mayor <strong>de</strong>manda<br />

<strong>de</strong> nutri<strong>en</strong>tes y pigm<strong>en</strong>tos (proteínas) (Figura 12).<br />

Figura 12. Efecto <strong>de</strong> la fertirrigación nitrog<strong>en</strong>ada sobre la dinámica <strong>de</strong> los valores<br />

SPAD <strong>en</strong> <strong>nogal</strong> <strong>pecanero</strong>.<br />

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