Produtividade e desenvolvimento da cultura do girassol sob diferentes níveis de adubação de n-p-k.
Abstract - The objective of this study was to evaluate the effect of different levels of NPK fertilizer, in obtaining a crop of Sunflower. The treatments were the doses of 00 00 – 00; 40 - 80 - 40; 20 - 40 - 20; 80 - 160 - 80 kg x ha-1 of N, P2O5 and K2O respectively, used as Urea, Super Phosphate Simple and Potassium chloride. The design was used in randomized blocks, consisting of 04 treatments and 05