Results 41 to 50 of about 1,063 (182)

Valor nutritivo do capim-xaraés em três intensidades luminosas [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019
RESUMO Este trabalho teve como objetivo avaliar o valor nutritivo e a força de cisalhamento da cultivar de Urochloa brizantha (syn Brachiaria brizantha) cv Xaraés submetida a três intensidades luminosas e quatro cortes.
J.S. Barros, P.R.L. Meirelles, V.C. Gomes, C.M. Pariz, D.F. Fachiolli, E.A.R. Santana, T.G.J. Gomes, C. Costa, A.M. Castilhos, D.M. Souza   +9 more
doaj   +2 more sources

Componentes produtivos do milho sob diferentes manejos de plantas daninhas e arranjos de plantio em sistema agrossilvipastoril

Ciência Rural, 2015
O sucesso de um cultivo consorciado esta relacionado com o conhecimento de todos os fatores que afetam o crescimento e produção das espécies. Objetivou-se neste trabalho avaliar a produção de grãos de milho sob diferentes manejos de plantas daninhas e ...
Márcia Vitória Santos, Daniel Valadão Silva, Dilermando Miranda da Fonseca, Marcelo Rodrigues dos Reis, Lino Roberto Ferreira, Sílvio Nolasco de Oliveira Neto, Fabiana Lopes Ramos de Oliveira   +6 more
doaj   +1 more source

Ammonium sulfate enhances the effectiveness of reactive natural phosphate for fertilizing tropical grasses

Tropical Grasslands-Forrajes Tropicales, 2020
Reactive natural phosphate is a slow and gradual solubilizing fertilizer, which makes it difficult to use in neutral to alkaline soils. Nitrogen fertilizers which acidify the soil may increase the possibility of using this phosphate fertilizer ...
Carlos E.A. Cabral, Carla H.A. Cabral, Alyce R.M. Santos, Kassio S. Carvalho, Edna M. Bonfim-Silva, Jenifer S. Mattos, Letícia B. Alves, Ana P. Bays   +7 more
doaj   +1 more source

Leaf anatomy of 'Marandu' grass cultivated in plant arrangements in agrosilvopastoral systems [PDF]

Pesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the effects of different arrangements of eucalyptus plants on the morphoanatomical characteristics of leaf blades of 'Marandu' grass [(Urochloa brizantha (Syn.
Marcia Vitoria Santos, Evander Alves Ferreira, Priscila Junia Rodrigues da Cruz, Victor Hugo Vidal Ribeiro, Brenda Thaís Barbalho Alencar, Cássia Michelle Cabral, Dayana Maria Teodoro Francino, Ignácio Aspiazú   +7 more
doaj   +1 more source

Response of Urochloa mosambicensis genotypes to phosphorus fertilization in soil with low phosphorus levels

Revista Brasileira de Saúde e Produção Animal, 2023
Phosphorus (P) is one of the main nutrients capable of increasing yields of tropical grasses. The definition of adequate P fertilizer rates can contribute to improving forage production of pastures.
Jenefer de Oliveira NUNES, Roberto Claúdio Franco Fernandes POMPEU, Luíce Gomes BUENO, Rita de Kássia Oliveira TAVARES, Marcus Vinicius Guimarães CLARK, Edvaldo SAGRILO, José Oscar Lustosa de OLIVEIRA JÚNIOR, Henrique Antunes de SOUZA   +7 more
doaj   +1 more source

Genetic divergence among Brachiara humidicola (Rendle) Schweick hybrids evaluated in the Western Brazilian Amazon. [PDF]

, 2019
The objectives of this study were to detect genetic variability among genotypes of Brachiara humidicola, study the genetic diversity and identify redundant variables in the discrimination of hybrids.
ASSIS, G. M. L. de, FLORES, P. S., SANTOS, C. F. dos, VALLE, C. B. do   +3 more
core   +1 more source

Productive performance of Brachiaria (syn. Urochloa) brizantha cultivars under organic fertilization

, 2021
The objective of this study was to evaluate the effects of different doses of chicken litter on the SPAD chlorophyll index (Development of Plant and Soil Analysis) and on the dry matter yield (DM) of forage cultivars (cvs.) Of Brachiaria brizantha Marandu, BRS Paiaguás and Xaraés.
Melo, Aurélio Ferreira, Teixeira, Marconi Batista, Santos, Evaldo Alves dos, Jesus, Thacyelle Ferreira de, Cabral Filho, Fernando Rodrigues, Cunha, Fernando Nobre, Vidal, Vitor Marques, Soares, Frederico Antonio Loureiro, Teixeira Filho, Marcelo Carvalho Minhoto, Araujo, Leandro Coelho de, Laurentiz, Antonio Carlos de, Fernandes, Patrick Bezerra, Silva, Edson Cabral da   +12 more
openaire   +1 more source

The use of light-transparent acetate sheet to measure canopy height of marandu palisadegrass: the influence of development stage and sward height

Bioscience Journal, 2022
The use of light-transparent acetate sheet (LAS) may generate variations in the height measured in the sward. However, we compared the use or non-use of LAS to measure the average sward height of marandu palisadegrass (Urochloa brizantha syn.
Manoel Eduardo Rozalino Santos, Guilherme Portes Silva, Gabriel de Oliveira Rocha, Bruno Humberto Rezende Carvalho, Kimberly Barcelos Gois, Lorena Carla Adorno   +5 more
doaj   +1 more source

Adubação nitrogenada de sorgo granífero consorciado com capim em sistema de plantio direto. [PDF]

, 2019
O objetivo deste trabalho foi avaliar o efeito do manejo da adubação nitrogenada sobre a cultura do sorgo granífero, cultivado solteiro e em consócio com capim-marandu e capim-mombaça, e determinar a produtividade de matéria seca das forrageiras, nos ...
BORGHI, E., COSTA, C., CRUSCIOL, C. A. C., MATEUS, G. P., PARIZ, C. M., SILVEIRA, J. P. F. da   +5 more
core   +1 more source

Realized Genetic Gain in Spittlebugs (Hemiptera: Cercopidae) Resistance and Tolerance at CIAT's Interspecific Urochloa Breeding Programme

Plant Breeding, Volume 145, Issue 1, Page 132-141, February 2026.
ABSTRACT The Interspecific Urochloa recurrent selection breeding programme at CIAT aims to integrate desirable traits such as resistance and tolerance to spittlebugs (Hemiptera: Cercopidae), the main insect pest affecting these pastures in Latin America.
Luis Hernandez, Johan Aparicio, Paula Espitia‐Buitrago, Valheria Castiblanco, Rosa Jauregui   +4 more
wiley   +1 more source