Pino PL, Callejas R, Razeto B, Reginato G. Petiole extract chemical analysis to evaluate nutritional status in grapevine. PAB [Internet]. 2012 Mar. 22 [cited 2026 Jul. 8];47(1):111-7. Available from: https://apct.sede.embrapa.br/pab/article/view/10452