Results 71 to 80 of about 9,044 (165)

Dinâmica do banco de sementes de plantas daninhas sob diferentes sistemas de manejo de solo Weed seedbank dynamics under different soil management systems

Planta Daninha, 2001
Um experimento foi conduzido em campo no período de 1982 a 1998, em Londrina-PR, com o objetivo de avaliar o efeito de diferentes sistemas de manejo de solo nas reduções anuais de um banco de sementes de plantas daninhas e seus períodos de sobrevivência,
E. Voll, E. Torres, A.M. Brichenti, D.L.P. Gazziero   +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

Variabilidade no grau de resistência de capim-marmelada (Brachiaria plantaginea) aos herbicidas clethodim, tepraloxydim e sethoxydim Variability in the degree of resistance of Alexandergrass (Brachiaria plantaginea) to the herbicides clethodim, tepraloxydim, and sethoxydim

Planta Daninha, 2004
O uso continuado de herbicidas pertencentes a um único mecanismo de ação resulta em pressão de seleção de biótipos resistentes de plantas daninhas. No Brasil, as primeiras manifestações de resistência foram relatadas com as espécies de capim-marmelada ...
D.L.P. Gazziero, A.M. Brighenti, E. Voll, C.E.C. Prete, M. Sumiya, L. Kajihara   +5 more
doaj   +1 more source

Soil management and mulching for weed control in cowpea

Pesquisa Agropecuária Tropical, 2018
More efficient weed control managements can be achieved through different strategies, given that the population of these plants changes according to the system used. This study aimed at assessing solarization methods associated with different mulches for
Sebastião de Oliveira Maia Júnior, Jailma Ribeiro de Andrade, Lígia Sampaio Reis, Luciene Ribeiro de Andrade, Ana Cláudia de Melo Gonçalves   +4 more
doaj   +1 more source

Densities of Eggs and Nymphs and Percent Parasitism of Bemisia tabaci (Hemiptera: Aleyrodidae) on Common Weeds in West Central Florida

Insects, 2014
The density of eggs and nymphs of Bemisia tabaci (Gennadius) biotype B and the percent parasitism of the nymphs were measured from specimens collected on nine species of weeds, commonly found in west central Florida during the spring and summer of 2012 ...
Hugh A. Smith, Curtis A. Nagle, Gregory A. Evans   +2 more
doaj   +1 more source

Moisture source and diet affect development and reproduction of Orius thripoborus and Orius naivashae, two predatory anthocorids from southern Africa [PDF]

, 2012
The effect of moisture source and diet on the development and reproduction of the pirate bugs, Orius thripoborus (Hesse) and Orius naivashae (Poppius) (Hemiptera: Anthocoridae) was examined in the laboratory. Both species had been collected in and around
Bonte, Jochem, Bonte, Maarten, Conlong, Des, De Clercq, Patrick, Maes, Sara, Vangansbeke, Dominiek   +5 more
core   +1 more source

Heliantheae s.l. (Asteraceae) do Parque Estadual do Biribiri, Diamantina, Estado de Minas Gerais, Brasil

Hoehnea
Heliantheae s.l., a terceira maior tribo da família Asteraceae, possui 48 gêneros e 379 espécies no Brasil, das quais 199 espécies são restritas ao país.
Danilo Marques, Jimi Naoki Nakajima
doaj   +1 more source

Problemas associados ao uso de plantas medicinais comercializadas no Mercadão de Madureira, município do Rio de Janeiro, Brasil Problems associated with the use of medicinal plants commercialized in "Mercadão de Madureira", Rio de Janeiro City, Brazil

Revista Brasileira de Plantas Medicinais, 2012
O uso de plantas medicinais pela população brasileira é prática tradicional, sendo muitas vezes o único recurso utilizado na atenção básica de saúde. O uso terapêutico dessas plantas envolve várias etapas da cadeia produtiva, sendo a procedência, coleta,
R. Bochner, J.T. Fiszon, M.A. Assis, K.E.S. Avelar   +3 more
doaj   +1 more source

Exploring the Microbiota of East African Indigenous Leafy Greens for Plant Growth, Health, and Resilience

Frontiers in Microbiology, 2020
Indigenous leafy green vegetable crops provide a promising nutritious alternative for East African agriculture under a changing climate; they are better able to cope with biotic and abiotic stresses than cosmopolitan vegetable crops.
Julian Taffner, Olivia Laggner, Adrian Wolfgang, Danny Coyne, Danny Coyne, Gabriele Berg   +5 more
doaj   +1 more source

Here, There and Everywhere: Widespread Non‐Native Plants in the World's Urban Ecosystems

Global Ecology and Biogeography, Volume 34, Issue 11, November 2025.
ABSTRACT Aim To (a) produce a list of the most widespread naturalised non‐native plant species across cities of the world; (b) explore whether cities on different continents are invaded by the same group of widespread naturalised species; and (c) elucidate the origins of the most widespread naturalised urban species. Location Global.
David M. Richardson, Lauren B. Trotta, Myla F. J. Aronson, Benjamin Baiser, Marc W. Cadotte, Marta Carboni, Laura Celesti‐Grapow, Sonja Knapp, Ingolf Kühn, Ana Carolina Lacerda de Matos, Zdeňka Lososová, Daijiang Li, Flavia A. Montaño‐Centellas, Luke J. Potgieter, Rafael D. Zenni, Petr Pyšek   +15 more
wiley   +1 more source