Biomass yield, nitrogen accumulation and nutritive value of Mavuno grass inoculated with plant-growth-promoting bacteria

Autor: Reges Heinrichs, C. V. Soares Filho, Mariangela Hungria, Adônis Moreira, Marco Antonio Nogueira, G. C. R. Sá, Caroline Lopes Monteiro de Carvalho
Přispěvatelé: MARIANGELA HUNGRIA DA CUNHA, CNPSO, MARCO ANTONIO NOGUEIRA, CNPSO., Universidade Estadual Paulista (Unesp), Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Popis: Made available in DSpace on 2019-10-06T17:16:44Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01 The objective of this study was to evaluate the effects of strains of Azospirillum brasilense, Pseudomonas fluorescens and Rhizobium tropici on the shoot dry weight (SDW) and root dry weight (RDW) yield, N uptake and nutritive value of ‘Mavuno’ grass inoculated with plant growth-promoting bacteria. We evaluated the effects of inoculation with the Ab-V5 and Ab-V6 strains of Azospirillum brasilense and Pseudomonas fluorescens or co-inoculation with Rhizobium tropici and Ab-V6, with and without nitrogen (N) application, as well as re-inoculations. The growth promoting bacteria + N promoted increases in SDW and RDW yield, tillers dry weight, relative chlorophyll index and N uptake. There were no effects of re-inoculation by Azospirillum brasilense, Pseudomonas fluorescens and Rhizobium tropici on nutrition, nutritive value and SDW and RDW yield, demonstrating that this technique still needs further studies with ‘Mavuno’ grass in the form and the correct period to be performed. Department of Production and Animal Health São Paulo State University (UNESP) Departament of Soil Science and Plant Nutrition Embrapa Soja Department of Crop Science São Paulo State University (UNESP) Department of Production and Animal Health São Paulo State University (UNESP) Department of Crop Science São Paulo State University (UNESP)
Databáze: OpenAIRE