Results 41 to 50 of about 199 (67)

Critical period for alexandergrass (Brachiaria plantaginea) control as a function of soybean seeding time after cover crop desiccation [PDF]

open access: yes, 2002
Este trabalho objetivou avaliar o impacto da época de semeadura da soja após a dessecação da cobertura vegetal sobre o controle de papuã (Brachiaria plantaginea) e quantificar a influência da época de controle na produtividade da soja.
Rizzardi, Mauro Antonio   +5 more
core   +1 more source

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

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   +1 more source

CORN AND ALEXANDERGRASS INTERCROPPING SYSTEM: INFLUENCES OF HERBICIDE MANAGEMENT ON GRAIN AND FORAGE YIELD

open access: yesColloquium Agrariae, 2018
At Southern Brazil, intercropping system between corn and Urochloa is an interesting way to improve soil cover and animal feed. This study was carried out with the objective to evaluate the effect of herbicides and its doses on corn and Alexandergrass ...
Juliano Rossi de Oliveira   +4 more
doaj  

Alexandergrass (Brachiaria plantaginea) interference in soybean and its management integrating cultural and chemical methods

open access: yes, 2007
Infestações de papuã costumam ocorrer com freqüência em áreas cultivadas com soja na região Sul do Brasil, causando prejuízos econômicos na produtividade dessa oleaginosa.
Lazaroto, Carlos Alberto   +1 more
core   +1 more source

Competitivity of the common-bean plant relative to the weed alexandergrass [Brachiaria plantaginea (link) hitch.]

open access: yesScientia Agricola, 2003
Methodologies of competitive interaction quantification between weeds and crops are not widely elucidated and compared in the literature. The competitive ability of common-bean (Phaseolus vulgaris) relative to alexandergrass (Brachiaria plantaginea) was ...
Telma Passini   +2 more
doaj  

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

open access: yes, 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)).
L.G. Amaral Neto (5837420)   +7 more
core   +1 more source

Redução na dose do herbicida aplicado em pós-emergência associada a espaçamento reduzido da cultura de soja para controle de Brachiaria plantaginea Reduced post-emergence herbicide rate associated with soybean reduced row spacing to control Brachiaria plantaginea

open access: yesPlanta Daninha, 2001
A integração de certas práticas de manejo ao controle químico de plantas daninhas pode permitir a redução da dose do herbicida a ser aplicado, sem alterar significativamente os níveis de controle das plantas daninhas e rendimento de grãos de soja.
J.L.F. Pires   +4 more
doaj   +1 more source

Reduced rate of clethodim for alexandergrass : control in soybeans as a function of application time [PDF]

open access: yes, 1997
Foi realizado um experimento a campo em Eldorado do Sul, RS, no ano agrícola de 1994/9 5, para avaliar o controle de papuã (Brachiaria plantaginea (Linck) Hitchc.), que ocorreu numa população média de 95 plantas/m2 .
Vargas, Leandro   +2 more
core   +1 more source

Controle de plantas daninhas em soja com doses reduzidas de herbicidas Soybean weed control with reduced rates of herbicides

open access: yesPlanta Daninha, 1995
doses reduzidas dos herbicidas haloxyfop-methyl e sethoxydim para controlar papuã [Brachiaria plantaginea (Link) Hitchc.] na cultura da soja [Glycine max (L.) Merrill.
Nilson G. Fleck   +2 more
doaj   +1 more source

SWARD CANOPY STRUCTURE AND INGESTIVE BEHAVIOR OF GOATS IN ALEXANDERGRASS PASTURES UNDER CONTINUOUS STOCKING

open access: yes, 2019
The aim of this trial was to describe the canopy structure and grazing behavior of goats in Alexandergrass swards under continuous stocking. The treatments corresponded to four sward canopy heights (10, 20, 30, and 40 cm) maintained by variable stocking ...
Christiano Santos Rocha Pitta (8143662)   +5 more
core   +1 more source

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