Results 11 to 20 of about 369 (101)

Control of Italian ryegrass and Alexandergrass in corn using different corn sowing date, pre- and post-emergent herbicides [PDF]

open access: yesBragantia, 2020
ABSTRACT Glyphosate-resistant (GR) Italian ryegrass (LOLMU) and Alexandergrass (URPLA) are troublesome weeds in corn cropping systems in Southern Brazil. The emergence pattern of those weeds is not uniform and may change according to the season’s environmental characteristics.
Cristiano Cp Piasecki   +2 more
exaly   +8 more sources

Ingestive behavior of heifers in Alexandergrass pasture receiving different amounts of oat grain as supplement [PDF]

open access: yesSemina: Ciências Agrárias, 2015
This study was conducted to evaluate the ingestive behavior, displacement patterns and meal dynamics of beef heifers in Alexandergrass pasture (Urochloa plantaginea (Link.) Hitch) receiving different amounts of oat grain: 0, 0.80 and 1.12% of body weight
Maria José de Oliveira Sichonany   +7 more
doaj   +6 more sources

Controle de papuã (Brachiaria plantaginea) em soja em função da dose e da época de aplicação do herbicida clethodim Control of Alexandergrass (Brachiaria plantaginea) in soybean as a function of clethodim herbicide application rate and timing [PDF]

open access: yesPlanta 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   +3 more sources

Interferência de Brachiaria plantaginea com a cultura do arroz, cv. Primavera Weed competition between Brachiaria plantaginea and rice culture, cv. 'Primavera' [PDF]

open access: yesPlanta Daninha, 2012
O objetivo deste trabalho foi avaliar os efeitos da interferência de Brachiaria plantaginea, em diferentes densidades e períodos de convivência, nos componentes de produção e produtividade de grãos de arroz.
G.F. Velho   +4 more
doaj   +5 more sources

Canopy structure, ingestive behavior and displacement patterns of beef heifers grazing warm-season pastures [PDF]

open access: yesArquivo 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

Competitiveness of alexandergrass or Bengal dayflower with soybean [PDF]

open access: yesPlanta 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. The objective of this research was to compare the competitiveness of alexandergrass (Brachiaria plantaginea) or Bengal dayflower (Commelina ...
Dias, A.C.R.   +4 more
exaly   +4 more sources

Effect of supplementation frequency in feeding behavior, displacement patterns and forage intake of beef heifers [PDF]

open access: yesSemina: 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   +7 more sources

Competitive ability of common bean cultivars in the presence of Urochloa plantaginea [PDF]

open access: yesRevista de Ciencias Agrícolas, 2023
Weeds are the main constraints to high bean productivity. Here, we aimed to investigate the competitive ability of black type bean cultivars BRS Campeiro and SCS Predileto in coexistence with alexandergrass, Urochloa plataginea.
Otilo Daniel Henz Neto   +7 more
doaj   +3 more sources

MORPHOGENETIC AND STRUCTURAL CHARACTERISTICS OF ALEXANDERGRASS PASTURES UNDER CONTINUOUS STOCKING [PDF]

open access: yesCiencia Animal Brasileira, 2018
Abstract The aim of this study was to evaluate some morphogenetic and structural characteristics to explain variations in forage accumulation of Alexandergrass (Urochloa (Syn. Brachiaria) plantaginea) under continuous stocking method. The experimental treatments consisted of four grazing heights (10, 20, 30, and 40 cm), allocated to experimental units ...
Francisco Migliorini, Daniel Schmitt
exaly   +4 more sources

Forage intake and performance of heifers fed rice bran on Alexandergrass pasture [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2018
The study was carried out to evaluate the forage intake and performance of beef heifers from 15 to 18 months of age, grazing on Alexandergrass (Urochloaplantaginea (Link) Hitch) fed rice bran (RB; 0, 0.5 and 1.0% body weight (BW)).
M. Negrini   +7 more
doaj   +3 more sources

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