de Freitas, Gilson Araújo, (Doctor in Vegetable Production, PNPD of the Postgraduate Program in Vegetable, Federal University of Tocantins, UFT, Gurupi-TO, Brazil), Brazil

• American Scientific Research Journal for Engineering, Technology, and Sciences Vol. 66 No. 1 (2020) - Articles
  Quality of seedlings of Copaifera langsdorffii Desf Cultivated in Alternative Substrates According to the Source and Methods of Application of Humic Acids
  Abstract  PDF