Results 41 to 50 of about 805 (169)

Emergência de plantas daninhas em lavouras de feijão e de trigo após o cultivo de espécies de cobertura de solo Weed emergence in commom bean and wheat crops after cultivation of coverage plants

Planta Daninha, 2006
O objetivo do trabalho foi avaliar a emergência das espécies de plantas daninhas Euphorbia heterophylla e Bidens pilosa em áreas de produção de feijão e de trigo, após o cultivo de plantas de cobertura.
A.J.B.P. Braz, S.O. Procópio, A. Cargnelutti Filho, P.M. Silveira, H.J. Kliemann, T. Cobucci, G.B.P. Braz   +6 more
doaj   +1 more source

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

TAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source

Isolation and partial characterization of a lectin from Euphorbia heterophylla seeds [PDF]

Biochemical Journal, 1983
An N-acetylgalactosamine-specific lectin was isolated from Euphorbia heterophylla seeds by affinity chromatography on cross-linked arabinogalactan. It is a dimeric protein of two identical subunits of Mr 32 000, and differs structurally from all previously known Euphorbiaceae lectins.
M, Nsimba-Lubaki, W J, Peumans, A R, Carlier   +2 more
openaire   +2 more sources

The potential of leaves Patik Sir (Euphorbia heterophylla) as a tea drink through the diffusion process : Developing a poster with an ethnoscientific approach to increase scientific literacy

Biosfer
The urgency of the research is to produce a poster product of Patik Sir leaf tea (Euphorbia heterophylla) on the diffusion material to improve scientific literacy skills.
Dyah Ayu Fajarianingtyas, Jefri Nur Hidayat, Aryo Wibisono, Izzah Afkarina   +3 more
doaj   +1 more source

Período anterior a interferência de plantas daninhas em soja: estudo de caso com baixo estande e testemunhas duplas Period before weed interference in soybean: a case-study under low crop density and twofold checks

Planta Daninha, 2004
Conduziu-se experimento na Fazenda Boa Terra (Quarto Centenário, PR), com o objetivo de avaliar o efeito de diferentes períodos de convivência de Euphorbia heterophylla com a soja, cv. BRS-133, cultivada com baixa densidade de semeadura.
D.K. Meschede, R.S. Oliveira Jr., J. Constantin, C.A. Scapim   +3 more
doaj   +1 more source

Generalist With a Narrow Niche Breadth: Feeding Ecology and Seed Germination Effectiveness of a Large Canid Within a Silvicultural Matrix

Austral Ecology, Volume 51, Issue 6, June 2026.
Diet: The generalist canid exhibits a narrow niche breadth (0.12), consuming native plants (100% frequency) and animals (85%). Birds dominate animal prey (74%), peaking in the dry season, while Solanaceae plants dominate plant food (100%), peaking in the rainy season.
Aline Carneiro Veloso, Arthur Celestino Soares, Ana Elizabeth Iannini Custódio, Ednaldo Carvalho Guimarães, Carine Firmino Carvalho‐Roel   +4 more
wiley   +1 more source

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  

Influência do cálcio na calda de pulverização sobre a eficácia do carfentrazone-ethyl no controle de Euphorbia heterophylla Influence of calcium in the spray tank on the efficacy of carfentrazone-ethyl Euphorbia heterophylla control

Planta Daninha, 2001
Alguns herbicidas podem ter sua eficácia de controle das plantas daninhas diminuída quando o cálcio encontra-se presente na calda de pulverização. Sendo assim, o presente trabalho foi desenvolvido com o objetivo de estudar a influência do cálcio na ...
F.T. Carvalho, L. Caetano, M. Peruchi, R.R.B. Palazzo   +3 more
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2025

EFSA Journal, Volume 24, Issue 6, June 2026.
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), Vincenzo Cavalieri, Elisa Fasanelli, Giandomenico Furnari, Davide Gibin, Alicia Gutierrez Linares, Alžběta Mikulová, Pierfederico La Notte, Luca Pasinato, Giuseppe Stancanelli   +9 more
wiley   +1 more source

Etude ethnobotanique sur Euphorbia heterophylla en Côte d’Ivoire

International Journal of Biological and Chemical Sciences, 2022
En vue de mieux appréhender le niveau de connaissance de la population ivoirienne sur l’espèce Euphorbia heterophylla et d’enrichir la pharmacopée ivoirienne, une étude ethnobotanique a été réalisée. Elle s’est faite à partir d’une prospection au cours de laquelle des échantillons de plantes ont été prélevés dans les cinq zones géographiques de la Côte
Dingui, Joël Aholié, Brou, Casimir Yao, Kouakou, David N’goran, Zirihi, Noël Guédé   +3 more
openaire   +3 more sources