Results 11 to 20 of about 203 (127)

DNA metabarcoding reveals introduced species predominate in the diet of a threatened endemic omnivore, Telfair's skink (Leiolopisma telfairii). [PDF]

open access: yesEcol Evol, 2022
Telfair's skinks are keystone omnivores found on Round Island, Mauritius. Using a multimarker DNA metabarcoding approach, we identify that this endemic species frequently consumes introduced species, which comprise almost 50% of all prey detections.
Tercel MPTG   +7 more
europepmc   +2 more sources

Commodity risk assessment of <i>Vitis</i> spp. plants from Moldova. [PDF]

open access: yesEFSA J
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
europepmc   +2 more sources

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

Cover Crops in the Weed Management in Soybean Culture [PDF]

open access: yesPlanta Daninha, 2018
: The objective of this work was to evaluate the effect of cover crops on weed suppression in no-tillage soybean production systems in Rondonopolis, Mato Grosso.
A.S.D.C. SÃO MIGUEL   +4 more
doaj   +1 more source

Susceptibility Among Populations of Crabgrass to Herbicides Inhibiting Photosystem II [PDF]

open access: yesPlanta Daninha, 2018
: Weed interference reduces the productive potential of crops. Among the control methods used, chemical ones occupy a major position. The repeated application of the same mechanism of action selects tolerant plants.
F.R. LUCIO   +4 more
doaj   +1 more source

Efeito de período de controle de plantas daninhas na cultura de amendoim Effects of weed control periods on peanut crop

open access: yesPlanta Daninha, 2002
Dois experimentos foram conduzidos com o objetivo de avaliar os efeitos de diferentes períodos de controle das plantas daninhas, sobre algumas características produtivas da cultura do amendoim.
R.A. Pitelli   +3 more
doaj   +1 more source

Impacts of herbivory by ecological replacements on an island ecosystem

open access: yesJournal of Applied Ecology, Volume 59, Issue 9, Page 2245-2261, September 2022., 2022
Due to a negative correlation in tortoise and skink dietary preferences and minimal overlap in the most frequently consumed taxa, the presence of tortoises is unlikely to have detrimental impacts on Telfair's skinks. Tortoise presence is likely to be beneficial to skinks in the long term by increasing the extent of palm‐rich habitat. Although tortoises
Rosemary J. Moorhouse‐Gann   +13 more
wiley   +1 more source

Morfologia de plântulas e estádios juvenis de espécies invasoras - DOI: 10.4025/actascibiolsci.v29i3.475

open access: yesActa Scientiarum: Biological Sciences, 2007
Plântulas e plantas jovens de vinte espécies de plantas invasoras, que ocorrem nas culturas mais freqüentes de Maringá, Estado do Paraná, Brasil e regiões adjacentes, foram descritas morfologicamente, e contribuem para identificação no campo e fornecem ...
Káthia Socorro Mathias Mourão   +2 more
doaj   +1 more source

Curvas de dose-resposta para avaliação do controle de fluxos de emergência de plantas daninhas pelo herbicida imazapic Dose-response curves to evaluate the control of weed emergence fluxes by imazapic

open access: yesPlanta Daninha, 2005
O objetivo deste trabalho foi avaliar o controle de dois fluxos de emergência das plantas daninhas capim-marmelada (Brachiaria plantaginea) e capim-colchão (Digitaria horizontalis) pelo herbicida imazapic, aplicado em condição de pré-emergência, por meio
S.J.P. Carvalho   +5 more
doaj   +1 more source

Interference of Brachiaria Ruziziensis on the weeds in intercropping with corn crop
Interferência de Brachiaria Ruziziensis sobre plantas daninhas em sistema de consórcio com milho

open access: yesSemina: Ciências Agrárias, 2011
Regarding tropical forage plants, the specie Brachiaria ruziziensis are prominence for to be most acceptable for cattle when compared with others Brachiaria species, besides the excellent competitive ability with weeds. Then, this study aimed to evaluate
Saulo Ítalo de Almeida Costa   +5 more
doaj   +1 more source

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