Abstract:Objetivou-se avaliar os efeitos de doses de nitrogênio no crescimento inicial, índice SPAD, teor e acúmulo de nutrientes em mudas de cedro. O experimento foi realizado em estufa plástica e as mudas, cultivadas em vasos plásticos preenchidos com 20 dm-3 de Latossolo Vermelho, arranjados em blocos casualizados com quatro repetições. Testaram-se as doses de 0, 40, 80, 120 e 160 mg dm-3 de N. A adubação até a dose de 160 mg dm-3 de N promoveu incremento do índice SPAD e do crescimento inicial das plantas, além de …
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