Results 1 to 10 of about 1,966 (192)

Análise de crescimento de Digitaria insularis Growth analysis of Digitaria insularis [PDF]

open access: yesPlanta Daninha, 2006
Digitaria insularis é uma espécie perene, que se reproduz por sementes e rizomas, sendo de difícil controle após a primeira floração. Visando definir técnicas para o manejo integrado dessa espécie, o seu crescimento foi avaliado em casa de vegetação, em ...
A.F.L. Machado   +5 more
doaj   +4 more sources

Resistance to Glyphosate in Populations of Digitaria insularis [PDF]

open access: yesPlanta Daninha, 2018
: The intensive use of glyphosate can select resistant populations. This study aimed at evaluating the occurrence of glyphosate resistance in populations of D. insularis in agricultural areas.
N.V. COSTA   +4 more
doaj   +4 more sources

RNAi spray-induced gene silencing of EPSPS by topical application of dsRNA in the weed Digitaria insularis [PDF]

open access: yesFrontiers in Plant Science
The expanding cultivation of grains to meet agro-industry demands, the implementation of more efficient, sustainable, and integrative management practices capable of mitigating the selection of resistant pests and weeds becomes necessary.
Leonardo A. Cintra   +8 more
doaj   +2 more sources

Foliar structural differences between glyphosate-resistant and glyphosate-susceptible biotypes of Digitaria insularis (L.) Fedde [PDF]

open access: yesRevista Ceres, 2023
Digitaria insularis (L.) Fedde stands out for its resistance to glyphosate and this characteristic may have a relationship with structural alterations. In such context, this research aimed at the characterization of the foliar anatomical structure of two
Silvio Douglas Ferreira   +3 more
doaj   +1 more source

Weed spatial distribution as a function of soil properties in two distinct environments of the Brazilian semi-arid region [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
The present study aimed was to evaluate the spatial variability of weed species by means of phytosociological parameters and their correlations with the physical-chemical soil properties, under semiarid climate conditions.
BRUNO F. DA TRINDADE LESSA   +4 more
doaj   +1 more source

Phytochemical investigation, phenol content and allelopathic potential of Croton heliotropiifolius Kunth extract

open access: yesDiversitas Journal, 2021
: The present study involves phytochemical investigation, phenol content and allelopathic potential of Croton heliotropiifolius Kunth extract in the germination of Digitaria insularis (L.) Fedde.
Chryslane Barbosa da Silva   +5 more
doaj   +1 more source

Effects of 2,4-D Herbicide on Species of the Digitaria Genus [PDF]

open access: yesPlanta Daninha, 2019
: The objective of this work was to evaluate the effects of the 2,4-D herbicide on the growth and development of Digitaria insularis and Digitaria horizontalis plants under different climatic conditions.
T. GAZOLA   +4 more
doaj   +1 more source

Alternatives for chemical management of sourgrass

open access: yesBioscience Journal, 2016
Intensive use of Glyphosate has been selected multiple resistant sourgrass biotypes in the areas of intensive agriculture in Brazil. Thus, it is important that viable management alternatives are evaluated for this invasion, which currently is regarded ...
Eraldo Godinho Gilo   +3 more
doaj   +3 more sources

Water restriction, salinity and depth influence the germination and emergence of sourgrass [PDF]

open access: yesPlanta Daninha, 2020
Background: Substantial losses to crops can occur due to the presence of sourgrass in agroecosystems, which is promoted by its seed dispersal ability. Environmental factors can affect sourgrass germination and emergence. Objective: The objective of this
Jackson Zambão   +4 more
doaj   +1 more source

ESPALHAMENTO E TENSÃO SUPERFICIAL DE GOTAS DE SOLUÇÕES COM HERBICIDAS E ADJUVANTES EM FOLHAS DE Digitaria insularis

open access: yesRevista de Agricultura Neotropical, 2018
Objetivou-se avaliar a tensão superficial e eficiência do espalhamento de gotas de soluções com herbicidas e adjuvantes em diferentes concentrações em folhas de Digitaria insularis.
Adriana Cologni Salvalaggio   +4 more
doaj   +1 more source

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