Results 31 to 40 of about 225 (81)
Grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system [PDF]
Ciência Rural, 2019 : The aim of this experiment was to identify grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system (ICLS).
André Brugnara Soares +4 more
doaj +5 more sources
Competition of maize hybrids with alexandergrass (Urochloa plantaginea)
Australian Journal of Crop Science, 2019 Maize is one of the world's major cereals, and alexandergrass is the most damaging weed in the crop. The objective of this work was to evaluate the relative competitive ability of maize hybrids in the presence of alexandergrass through replacement series experiments.
Leandro Galon +2 more
exaly +2 more sources
Semina: Ciências Agrárias, 2017 Our work was carried out to evaluate forage intake, feeding behavior and displacement patterns of beef heifers fed exclusively on pasture or receiving oat grain, either daily (“frequent”) or from Monday to Friday (“infrequent”), in two phenological ...
Maria José de Oliveira Sichonany +7 more
doaj +5 more sources
Productivity and reproductive performance of grazing beef heifers bred at 18 months of age [PDF]
Revista Brasileira de Zootecnia, 2012 The experiment was carried out to evaluate the performance and body development of beef heifers reared from 15 to 18 months of age on Pearl millet (Pennisetum americanum), Alexandergrass pasture (Urochloa plantaginea) or native pasture invaded by Annoni ...
Alexandre Nunes Motta de Souza +6 more
doaj +2 more sources
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016 Analyses in a data set of six experiments (n=436) was performed with the aim of characterizing canopy structure and forage intake patterns of beef heifers grazing on Pearl millet (Pennisetum americanum), Alexandergrass (Urochloa plantaginea) and ...
C.L. Glienke +5 more
doaj +2 more sources
Ingestive behavior, performance and forage intake by beef heifers on tropical pasture systems [PDF]
Revista Brasileira de Zootecnia, 2013 The experiment was carried out to evaluate forage intake, performance and ingestive behavior of beef heifers. Productive, structural and chemical characteristics of the pasture were also evaluated. The experimental design was completely randomized in a 3
Renato Alves de Oliveira Neto +7 more
doaj +2 more sources
Planta Daninha, 2008 Herbicidas podem apresentar diferentes níveis de controle de plantas daninhas, em função de espécies presentes na área, estádio de desenvolvimento, dose do herbicida e condições de aplicação e de ambiente.
N.G. Fleck +3 more
doaj +2 more sources
, 2019 O objetivo deste estudo foi descrever a estrutura do dossel e o comportamento ingestivo de caprinos em pastos de papuã manejados sob lotação contínua. Os tratamentos corresponderam a quatro alturas de manejo (10, 20, 30 e 40 cm) mantidas através de taxa de lotação variável.
Soares, André Brugnara +5 more
openaire +3 more sources
Planta Daninha, 2010 Weeds compete with field crops mainly for water, light and nutrients, and the degree of competition is affected by the weed density and the intrinsic competitive ability of each plant species in coexistence.
A.C.R. Dias +4 more
doaj +2 more sources
Ciência Rural, 1999 O objetivo deste trabalho foi determinar o efeito de palha de aveia preta (Avena strigosa) sobre o solo, na dormência e quiescência de sementes de papuã (Brachiaria plantaginea).
Giovani Theisen, Ribas Antonio Vidal
doaj +2 more sources