Research Article
Foliar Spray of Humic Substances on Seedling Production of Watermelon cv. Crimson Sweet
Department of Agronomy, Federal University of Para�ba, Areia, PB, Brazil
I.H.L. Cavalcante
Department of Agronomy, Federal University of Piaui, Bom Jesus, Piaui, Brazil
G.B.S. Junior
Department of Agronomy, Federal University of Piaui, Bom Jesus, Piaui, Brazil
F.G. Albano
Department of Agronomy, Federal University of Piaui, Bom Jesus, Piaui, Brazil
M.S. Cunha
Department of Agronomy, Federal University of Piaui, Bom Jesus, Piaui, Brazil
M.Z. Beckmann-Cavalcante
Department of Agronomy, Federal University of Piaui, Bom Jesus, Piaui, Brazil