Results 31 to 40 of about 6,794 (216)

Seedling structure of Euphorbia L. and Chamaesyce Gray species - doi: 10.4025/actascibiolsci.v36i1.18601

Acta Scientiarum: Biological Sciences, 2013
Chamaesyce prostrata (Aiton) Small, Euphorbia heterophylla L. and Euphorbia graminea Jacq. are weedy species that occur with relative frequency in the region of Maringá, Paraná State, Brazil.
Luiz Antonio de Souza, Higor Simionato Dariva, Luciane da Silva Santos, Eloiza Muniz Capparros   +3 more
doaj   +1 more source

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

EFSA 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), Cavalieri V, Fasanelli E, Furnari G, Gibin D, Linares AG, La Notte P, Pasinato L, Stancanelli G.   +8 more
europepmc   +2 more sources

A field survey of crop management practices and distribution of ALS resistant Euphorbia heterophylla in two states in southern Brazil Avaliação das práticas de manejo das lavouras e da distribuição geográfica de Euphorbia heterophylla resistente aos inibidores de als em dois estados do sul do Brasil

Planta Daninha, 2004
Herbicide resistance was reported in Brazil almost ten years ago. One of the main weeds with herbicide resistance is wild poinsettia (Euphorbia heterophylla). This work evaluates the distribution of ALS-resistant E. heterophylla in two states in southern
R.A. Vidal, L.M. Winkler, G.C. Hernandes, N.G. Fleck, A. Merotto Jr., M.M. Trezzi   +5 more
doaj   +1 more source

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

, 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., Atser, G., Ayankanmi, T.G., Chikoye, D., Dixon, A., Ekeleme, F., Hauser, S., Korieocha, D.S., Lagoke, S.T.O., Okwusi, M.C., Olojede, A.O., Olorunmaiye, P.M., Sokoya, G.   +12 more
core   +1 more source

Thermodynamics and adsorption study of the corrosion inhibition of mild steel by Euphorbia heterophylla L. extract in 1.5 ​M HCl

Results in Materials, 2020
This work investigates the thermodynamics parameters and adsorption mechanism of Euphorbia heterophylla L. extract as a corrosion inhibitor for mild steel in 1.5 ​M HCl. The gravimetric method was used to determine the inhibition efficiency and corrosion
Olatunde Alaba Akinbulumo, Oludare Johnson Odejobi, Ebenezer Leke Odekanle   +2 more
doaj   +1 more source

Chromosome number and cytogenetics of Euphorbia heterophylla L.

Genetics and Molecular Research, 2008
Euphorbia heterophylla L. (Euphorbiaceae) is a herbaceous species of great economic importance due to its invasive potential and consequent damage to agriculture and pasture land. For the first time, we provide information on its chromosome number, morphology, and behavior of mitotic chromosomes.
J R, Aarestrup, D, Karam, G W, Fernandes
openaire   +2 more sources

Interferência de Euphorbia heterophylla no crescimento e acúmulo de macronutrientes da soja Interference of Euphorbia heterophylla in the growth and macronutrient accumulation of soybean

Planta Daninha, 2010
O grau de interferência depende da densidade de plantas daninhas que infestam a soja. O objetivo deste trabalho foi avaliar características de crescimento e nutrição mineral da soja mantida em convivência com densidades crescentes de Euphorbia ...
L.B. Carvalho, S. Bianco, C.D. Guzzo
doaj   +1 more source

Brine Shrimp Toxicity Evaluation of Some Tanzanian Plants Used Traditionally for the Treatment of Fungal Infections. [PDF]

, 2006
Plants which are used by traditional healers in Tanzania have been evaluated to obtain preliminary data of their toxicity using the brine shrimps test. The results indicate that 9 out of 44 plant species whose extracts were tested exhibited high toxicity
Hamza, Omar J M, Kapingu, Modest C, Masimba, Pax J, Matee, Mecky I N, Mbwambo, Zakaria H, Mikx, Frans, Moshi, Mainen J, Nondo, Ramadhani O S, van den Beukel, Carolien J P, van der Ven, André J A M, Verweij, Paul E   +10 more
core   +1 more source

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

Pest Management Science, EarlyView.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser, Aimone Porri, Philipp Johnen, Silke Zeyer, Judith Wahrheit, Michael Betz, Breght Vandenberghe, Scott Asher, Liliana Parra Rapado   +8 more
wiley   +1 more source

New perspectives for weeds control using autochthonous fungi with selective bioherbicide potential

Heliyon, 2019
The prospection of bioherbicides has been an alternative to weed control, aiming at mitigating chemical risks to human, animal and environmental health due to extreme use of synthetic herbicides.
Francisco Wilson Reichert Júnior, Maurício Albertoni Scariot, César Tiago Forte, Leonardo Pandolfi, Jaqueline Mara Dil, Sabrina Weirich, Carine Carezia, Jéssica Mulinari, Marcio Antônio Mazutti, Gislaine Fongaro, Leandro Galon, Helen Treichel, Altemir José Mossi   +12 more
doaj   +1 more source