Results 21 to 30 of about 3,801 (243)

Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae)

PhytoKeys, 2014
During the preparation of the Vascular Flora of the Marquesas Islands four new species of Bidens (Coreopsideae, Asteraceae) have come to light and are described herein: B. woodii W.L. Wagner, J.R. Clark & Lorence, sp. nov.
Warren Wagner, John Clark, David Lorence
doaj   +1 more source

The occurrence of the Pear Psyllid, Cacopsylla bidens (Šulc, 1907) (Insecta: Hemiptera: Psyllidae), in Uruguay [PDF]

Check List, 2017
The Pear Psyllid, Cacopsylla bidens (Šulc, 1907), is here reported from the Department of Canelones, the major region of pear production in Uruguay. Previous records of C. pyricola (Foerster, 1848) from Uruguay are misidentifications of C.
Diana Valle, Daniel Burckhardt, Valentina Mujica, Roberto Zoppolo, Enrique Morelli   +4 more
doaj   +3 more sources

Bidens meyeri (Asteraceae, Coreopsideae): a new critically endangered species from Rapa, Austral Islands

PhytoKeys, 2014
Bidens meyeri (Asteraceae/Compositae) is described and illustrated from Rapa, Austral Islands, (French Polynesia). This new species is presumed to be most closely related to Bidens saint-johniana from nearby Marotiri Island.
Vicki Funk, Kenneth Wood
doaj   +1 more source

Identification and Mapping of Cross-Resistance Patterns to ALS-Inhibitors in Greater Beggarticks (Bidens spp.) [PDF]

Planta Daninha, 2019
: Greater beggarticks (Bidens pilosa and Bidens subalternans) biotypes have been under selection pressure of ALS-inhibitors since early 90’s in Brazil. The objectives of this work were to investigate whether there are different cross-resistance patterns ...
R.R. MENDES, R.S. OLIVEIRA JR., J. CONSTANTIN, V.F.V. SILVA, J.R. HENCKS   +4 more
doaj   +1 more source

Competition Policy and Agribusiness in the Biden Administration

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

Applications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters, Lisa M. Hill, Katherine D. Heineman, Hannah M. Tetreault, Shaimaa Ibrahim, Katherine Markstein, Cheryl Birker, Kris Freitag, Dustin Wolkis, Michael Kunz, Sheila Murray, Nathaniel Kingsley, Alexandra Seglias, Nicholas Matsumoto, Thomas N. Kaye, Cheryl Peterson, Matthew A. Albrecht, Noah Dell, Stacy Anderson, Steve Blackwell, David Remucal, Wendy Gibble, Anita Tiller, Emily Coffey, Jason Ligon, Laurie Blackmore, Carrie Radcliffe, Heather E. Schneider, Kristen Nelson, David Sollenberger, Jessamine Finch, Kate Wellspring, Robert Jetton, Joyce Maschinski   +33 more
wiley   +1 more source

Levantamento de práticas agronômicas e distribuição geográfica de Bidens spp. resistentes aos herbicidas inibidores de ALS nos Estados do Rio Grande do Sul e do Paraná Survey of agronomic practices and distribution of ALS resistant Bidens spp. in the States of Rio Grande do Sul and Paraná

Planta Daninha, 2005
Bidens spp., conhecidas como picão-preto, são espécies daninhas que interferem no rendimento das culturas anuais. Nos Estados do Rio Grande do Sul e Paraná, o seu controle com herbicidas inibidores da enzima acetolactato sintase (ALS) está se tornando ...
G.C. Hernandes, R.A. Vidal, L.M. Winkler
doaj   +1 more source

Green Ambiguity Shapes Sustainable Investing

Business Strategy and the Environment, EarlyView.
ABSTRACT Green Exchange‐Traded Funds (ETFs) have experienced strong growth in recent years, reflecting increasing investor attention toward sustainability. However, these funds rely on a wide range of environmental metrics that are often weakly aligned, raising concerns about the meaning of greenness in sustainable investing.
Rita Laura D'Ecclesia, Giacomo Morelli, Kevyn Stefanelli   +2 more
wiley   +1 more source

Judging Biden

SMU Law Review Forum, 2022
It would have been easy for President Joe Biden to approach judicial appointments (and, particularly, circuit court appointments) the same way as the Administration he served as Vice President. Like President Obama, President Biden inherited a country in turmoil. A deadly pandemic had killed nearly 400,000 Americans.
openaire   +3 more sources

Strong Leaders, Not Strongmen: How Concern for Polarization and Collective Nostalgia Shape Leader Preference

European Journal of Social Psychology, EarlyView.
ABSTRACT Political polarization is widely seen as a growing threat to democratic cohesion, yet little is known about how concern about polarization shapes citizens’ preferences for political leadership. Across four studies in the United States and Canada, we examined whether concern about polarization predicts support for strong leaders, and whether ...
Michael J. A. Wohl, Anna Stefaniak, Nick D. Ungson, Dominic Packer   +3 more
wiley   +1 more source