Results 11 to 20 of about 6,794 (216)

Efeito do herbicida chlorimuron-ethyl em biótipos resistente e suscetível de Euphorbia heterophylla Effect of chlorimuron-ethyl on resistant and susceptible Euphorbia heterophylla Biotypes [PDF]

Planta Daninha, 2008
O objetivo deste estudo foi verificar os efeitos do chlorimuron-ethyl, inibidor da enzima acetolactato sintase (ALS), no crescimento foliar (largura e comprimento) e em altura de plantas de Euphorbia heterophylla suscetíveis e resistentes aos herbicidas ...
J.R. Aarestrup, D. Karam, G.W. Fernandes, E.J.A. Corrêa   +3 more
doaj   +4 more sources

Potencial alelopático de Annona crassiflora: efeitos sobre plantas daninhas Allelopathic potential of Annona crassiflora: effects on weeds [PDF]

Planta Daninha, 2010
A alelopatia pode oferecer novas substâncias químicas com propriedades herbicidas menos prejudiciais ao ambiente e ao homem do que os sintéticos em uso na atual agricultura.
M.H. Inoue, D.C. Santana, A.P.S. Souza Filho, A.C.S. Possamai, L.E. Silva, M.J.B. Pereira, K.M. Pereira   +6 more
doaj   +3 more sources

Influence de quelques facteurs environnementaux sur la germination d'Euphorbia heterophylla L. (Euphorbiaceae) [PDF]

Tropicultura, 2004
Influence of some Environmental Factors on Euphorbia heterophylla L. (Euphorbiaceae) Seeds Germination. In Ivory Coast, Euphorbia heterophylla appears as a weed in cotton fields.
Ipou Ipou, J., Marnotte, P., Aman Kadio, G., Aké, S., Touré, Y.   +4 more
doaj   +2 more sources

Resposta de biótipos de Euphorbia heterophylla a doses de glyphosate Response of Euphorbia heterophylla biotypes to glyphosate rates

Planta Daninha, 2011
A leiteira (Euphorbia heterophylla) é uma planta daninha de ciclo anual encontrada com frequência em lavouras de soja na região Sul do Brasil, controlada em lavouras de soja geneticamente modificada (Roundup Ready® - RR) com uso do herbicida glyphosate ...
L Vargas, M.A Nohatto, D Agostinetto, M.A Bianchi, E.M Gonçalves, R.E Toledo   +5 more
doaj   +2 more sources

Honeybees Collecting Latex From Breadfruit (<i>Artocarpus altilis</i>) in Puerto Rico Reveal a Novel Interaction With Broad Eco-Evolutionary Implications. [PDF]

Ecol Evol
This article showcases a unique natural history observation of honeybees collecting latex from the breadfruit tree (Artocarpus altilis), both nonnative species in Puerto Rico. This represents a unique interaction and here we explore how this behavior may come about in novel ecosystems.
Santiago-Rosario LY, Santiago-Rosario JA, Snell-Rood EC.   +2 more
europepmc   +2 more sources

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 30 June 2025. [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, Gutierrez Linares A, La Notte P, Pasinato L, Stancanelli G.   +8 more
europepmc   +2 more sources

Investigation of Phytochemical in Euphorbia heterophylla and Euphorbia rothiana

International Journal of Medical, Pharmacy and Drug Research, 2022
The genus Euphorbia attracted the attention of many researchers as it is poorly studied. Euphorbia heterophyla and Euphorbia rothiana were selected and aimed to investigate the presence of phytochemicals screenings in leaf and stem. Aqueous, Acetone and Methanol Solvents were used for phytochemical analysis.
Gajanan D. Wadankar, Bharati R. Mahale, Mayuri V. Kute, Pranali D. Khadse   +3 more
openaire   +1 more source

Toxicological Effect of Euphorbia heterophylla Linn

Journal of Complementary and Alternative Medical Research, 2021
Euphorbia heterophylla has been reported to possess enormous medicinal benefits hence there is a need for holistic research on its toxicological effects. Four different solvents (cold and hot water, chloroform and 80% methanol) were used to extract the aerial parts of Euphorbia heterophylla Linn.
A. K. Onifade, J. K. Kone
openaire   +2 more sources

Avaliação de cultivares de soja (Glycine max (L.) Merril) em competição com Euphorbia heterophylla L. sob três densidades e dois períodos de ocorrência Evaluation of soybean (Glycine max (L.) Merrill) cultivars in competition with Euphorbia heterophylla L. in three densities and two periods of occurrence

Planta Daninha, 1982
O presente trabalho, conduzido durante o ano agrícola de 1979/80 na Estação Experimental Agronômica de UFRGS, em Guaíba, RS, apresentou como objetivo testar quatro cultivares de soja (Paraná, Prata, Hood e IAS-4) quanto à sua habilidade em concorrer com ...
V. M. Chemale, N. G. Fleck
doaj   +1 more source

Growth analysis of three species weeds Euphorbia genus = Análise de crescimento de espécies daninhas do gênero Euphorbia

Agro@mbiente On-line, 2017
In sugarcane plantations, species of the genus Euphorbia are reported as weeds able to reduce productivity by up to 85%. Planning the correct strategies for controlling these plants requires knowledge of their biology and growth.
Débora Teresa Ferreira, Ivanildo Claudino da Silva, Vicente Mota da Silva, Laurício Endres, Renan Cantalice de Souza, Vilma Marques Ferreira   +5 more
doaj   +1 more source