“CRITICAL LEVELS OF POTASSIUM IN THE INICIAL GROWTH OF NIM (Azadirachta Indica A. Juss.) IN SOILS OF ZONA DA MATA DE PERNAMBUCO”. Revista Verde de Agroecologia e Desenvolvimento Sustentável 5, no. 1 (March 22, 2010): 58–71. Accessed September 14, 2026. https://www.gvaa.com.br/revista/index.php/RVADS/article/view/244.