Results 21 to 30 of about 2,578 (191)

Assessment of weeds of cassava and farmers management practices in Nigeria [PDF]

open access: yes, 2019
Open Access JournalLa concurrence des mauvaises herbes est un obstacle à la rentabilité de la production du manioc. La connaissance des espèces de mauvaises herbes qui affectent négativement la productivité du manioc est essentielle pour une gestion ...
Alfred, J.   +12 more
core   +1 more source

Herbicide Mixtures to Control Dayflowers and Drift Effect on Coffee Cultures [PDF]

open access: yesPlanta Daninha, 2018
: The dayflower species Commelina benghalensis and C. diffusa are among the main weeds in coffee crops. The purpose of this study was to evaluate the efficacy of herbicides/herbicide mixtures in controlling dayflower species and to evaluate the possible ...
N.M. FREITAS   +4 more
doaj   +1 more source

Nutritive value of unconventional fibrous ingredients fed to Guinea pigs in the Democratic Republic of Congo [PDF]

open access: yes, 2009
peer reviewedThe energy and protein value for Guinea pigs (GP) of 9 forages (7 dicots and 2 grasses) and 5 hay-based diets was determined. The apparent faecal digestibility of dry matter, organic matter, crude protein and energy was measured on GP housed
A Feksi   +93 more
core   +6 more sources

Update of the Xylella spp. host plant database – systematic literature search up to 30 June 2023

open access: yesEFSA Journal, Volume 21, Issue 12, December 2023., 2023
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +5 more
wiley   +1 more source

Carfentrazone-ethyl, isolado e associado a duas formulações de glyphosate no controle de duas espécies de trapoeraba Carfentrazone-ethyl isolated and in mixture with two glyphosate formulations on the control of two dayflower species

open access: yesPlanta Daninha, 2002
Esta pesquisa teve como objetivo avaliar a eficácia do herbicida carfentrazone-ethyl, isolado ou associado ao glyphosate e ao glyphosate potássico, no controle de duas espécies de plantas daninhas conhecidas como trapoeraba: Commelina diffusa e Commelina
C.P. Ronchi   +4 more
doaj   +1 more source

Update of the Xylella spp. host plant database – systematic literature search up to 31 December 2022

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +3 more
wiley   +1 more source

Caracteres anatômicos de duas espécies de trapoeraba e a eficiência do glyphosate Anatomical features of two dayflower species (Commelina spp.) on glyphosate efficacy

open access: yesPlanta Daninha, 2002
O gênero Commelina engloba espécies de plantas daninhas de difícil controle em diversas culturas, principalmente onde o herbicida glyphosate tem sido utilizado com elevada freqüência. Este trabalho foi conduzido com o objetivo de avaliar diferenças entre
I.C. Santos   +4 more
doaj   +1 more source

Misturas de herbicidas para o controle de plantas daninhas do gênero Commelina Herbicide mixtures to control weeds of the genus Commelina

open access: yesPlanta Daninha, 2002
Este trabalho teve como objetivo avaliar a eficiência de misturas de herbicidas no controle de duas espécies de trapoeraba, Commelina diffusa e Commelina benghalensis.
C.P. Ronchi   +4 more
doaj   +1 more source

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2024. [PDF]

open access: yesEFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
europepmc   +2 more sources

Efeito de herbicidas sobre quatro espécies de trapoeraba Effect of herbicides on four wandering-jew species

open access: yesPlanta Daninha, 2007
O controle químico de espécies do gênero Commelina (trapoerabas) é, muitas vezes, insatisfatório, apesar do uso intenso de herbicidas. O presente trabalho teve como objetivo avaliar o controle de quatro espécies daninhas de Commelina com o uso de ...
D.C. Rocha   +3 more
doaj   +1 more source

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