Results 41 to 50 of about 21,760 (144)

Ocorrência de Commelina villosa como planta daninha em áreas agrícolas no estado do Paraná-PR, Brasil Occurence of Commelina villosa as weed in Paraná State, Brazil

Planta Daninha, 2000
As trapoerabas pertencem à família Commelinaceae e são plantas daninhas de difícil controle em diferentes regiões do país. No Brasil, a espécie Commelina benghalensis destaca-se como a principal trapoeraba infestante nas culturas de soja, milho, café e ...
Dalva C. Rocha, Roberto A. Rodella, Dagoberto Martins   +2 more
doaj   +1 more source

Weed diversity in tomato crops in the mountainous region of South Kivu, DR Congo

Biotechnologie, Agronomie, Société et Environnement, 2020
Description of the subject. Despite the importance of tomato in Central Africa, little is known about the weed flora occurring in tomato crops in this part of the world. Objectives.
Victoire M. Aganze, Marcellin C. Cokola, Justin M. Salimbasi, Arnaud Monty   +3 more
doaj   +1 more source

Medium‐Length Stamen Mediates Delayed Selfing in a Two‐Step Self‐Pollination System in Commelina communis

Plant Species Biology, Volume 41, Issue 5, September 2026.
Heteranthery in Commelina communis integrates a temporally structured two‐step selfing system: prior selfing via bud pollination followed by delayed selfing mediated by the medium‐length stamen (M‐anther). By functioning both as a pollinator reward and a mediator of delayed selfing, the M‐anther links outcrossing with reproductive assurance within a ...
Kaho Ikeda, Yoshiaki Kameyama
wiley   +1 more source

Diversity and Utilization of Commelinaceae in Central Laos

Horticulturae
This investigation examines the diversity and utilization of Commelinaceae in three research areas in central Laos. It identifies a total of 17 species, including Amischotolype divaricata Duist., Callisia fragrans (Lindl.) Woodson, Callisia repens (Jacq.)
Anousone Sengthong, Surapon Saensouk, Piyaporn Saensouk, Phetlasy Souladeth, Sarayut Rakarcha   +4 more
doaj   +1 more source

Production and Nutrient Accumulation of Common Bean Cultivars under Competition with Weed [PDF]

Planta Daninha, 2019
: Improper management of weeds is one of the causes of low bean yield, as it is very susceptible to interference due to their slow initial growth. This study aimed to evaluate the influence of dayflower on grain yield and nutrient accumulation of bean ...
C.G. COELHO, L.P. DALVI, L.S.G. OLIVEIRA, F.L. OLIVEIRA   +3 more
doaj   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

EFSA Journal, Volume 24, Issue 1, January 2026.
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), Antonio Vicent Civera, Paula Baptista, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Anna Filipiak, Paolo Gonthier, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Roel Potting, Hanna Susi, Dirk Jan van der Gaag, Pedro Gómez, Annemarie Fejer Justesen, Andrea Lucchi, Gregor Urek, Jonathan Yuen, Lucia Zappala, Umberto Bernardo, Giovanni Bubici, Anna Vittoria Carluccio, Michela Chiumenti, Francesco Di Serio, Elena Fanelli, Paraskevi Kariampa, Cristina Marzachì, Agata Kaczmarek, Louise Matic, Olaf Mosbach‐Schulz, Anna Berlin   +37 more
wiley   +1 more source

Chemical control of species of genus Commelina [PDF]

Revista Ciência Agronômica
The aim of this study was to evaluate control of the species Commelina benghalensis and Commelina diffusa using post-emergent herbicides applied alone and in mixture.
Rúbia de Moura Carneiro, Gabriela de Souza da Silva, Francisco Freire de Oliveira Junior, Fernando Ramos de Souza, Luana Jessica da Silva Ferreira, Ana Claudia Langaro, Camila Ferreira de Pinho   +6 more
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

EFSA Journal, Volume 24, Issue 1, January 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, Pierfederico La Notte, Luca Pasinato, Giuseppe Stancanelli   +8 more
wiley   +1 more source

Biology and Management of Dayflowers (Commelina spp.) in Ornamental Plant Production and Landscapes in Florida

EDIS
Several native and non-native dayflower (Commelina) species can be found in Florida landscapes and production nurseries. Two of the most widely distributed species include the native whitemouth dayflower (Commelina erecta) and the non-native spreading ...
Heather Kalaman, Chris Marble
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2024

EFSA Journal, Volume 23, Issue 7, July 2025.
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, Pierfederico La Notte, Luca Pasinato, Giuseppe Stancanelli   +8 more
wiley   +1 more source