Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/54142
Type: Artigo de Periódico
Title: Effects of irrigation and nitrogen fertilization rates on yield, agronomic efficiency and morphophysiology in Tithonia diversifolia
Authors: Alex Marciano dos Santos Silva
Márcia Vitória Santos
Leandro Diego da Silva
José Barbosa dos Santos
Evander Alves Ferreira
Leonardo David Tuffi Santos
Abstract: Tithonia diversifolia (Tithonia) is performed as an invasive species with a high adaptive potential that can be used for several purposes, including an alternative source of forage for different animal categories. The use of Tithonia is growing rapidly as farmers recognize its high accumulation of biomass, good nutritional value and adaptation to tropical environments. However, the effects of irrigation and nitrogen on the characteristics of Tithonia have been poorly studied. In this context, the objective of this study was to identify changes in the productive characteristics and morphophysiology of Tithonia under different irrigation simulations and nitrogen fertilization rates, seeking to understand its adaptive potential in different water and nutritional scenarios, improvements in the efficiency of the use of water and nitrogen and its potential for use in a global context. Field trials was a split-plot design with three replicates. Whole plots were irrigation rate (0%, 25%, 50%, 75% and 100% of crop evapotranspiration - ETc) and the subplots were the nitrogen fertilizer rate (0, 50, 100 and 150 kg ha-1.
Subject: Forragem
Girassol
Biomassa
Irrigação
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.agwat.2021.106782
URI: http://hdl.handle.net/1843/54142
Issue Date: 2021
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0378377421000470
metadata.dc.relation.ispartof: Agricultural Water Management
Appears in Collections:Artigo de Periódico

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