Results 111 to 120 of about 4,645 (205)

Controle químico de biótipos de buva (Conyza canadensis e Conyza bonariensis) resistentes ao glyphosate Chemical Control of glyphosate-resistant horseweed (Conyza Canadensis) and hairy fleabane (Conyza bonariensis) biotypes

open access: yesRevista Ciência Agronômica, 2010
Estudos foram conduzidos na Estação Experimental de Citricultura de Bebedouro, SP para avaliar a resposta de biótipos de buva resistentes aos herbicidas glyphosate, bromacil + diuron, diuron e paraquat isolados e em mistura, e o efeito de uma aplicação ...
Micheli Satomi Yamauti   +2 more
doaj   +1 more source

An annotated checklist of Wisconsin Mordellidae (Coleoptera) [PDF]

open access: yes, 2003
A three-year survey of Wisconsin Mordellidae (Coleoptera) encompassing a compilation of data from literature records and local collections as well as field work including trapping, hand-collecting, and rearing yielded 68 species comprising 14 genera in ...
Lisberg, Anneke E., Young, Daniel K.
core   +1 more source

Effects of Ponderosa Pine Ecological Restoration on Forest Soils and Understory Vegetation in Northern Arizona [PDF]

open access: yes, 2017
The human exclusion of wildfire and overgrazing by livestock since settlement have caused dramatic changes in ponderosa pine (Pinus ponderosa Dougl ex Laws) forest ecosystems.
Abella, Scott R   +4 more
core   +1 more source

Conyza bonariensis e Conyza sumatrensis: sensibilidade ao glifosato em diferentes estádios de crescimento [PDF]

open access: yes, 1956
Conyza sumatrensis y Conyza bonariensis son dos de las malezas más problemáticas en Argentina. En el sudeste bonaerense no existe información referida a la sensibilidad a glifosato de las especies de Conyza predominantes.
Gianelli, Valeria   +3 more
core  

Floristic Inventory of Woollen’s Gardens Nature Preserve, Indianapolis, Marion County, Indiana, USA, With Quantitative Vegetation Sampling of Permanent Plots in 2003 and 2016 [PDF]

open access: yes, 2017
Urban forest fragments face challenges to habitat quality due to small size, isolation from larger natural areas, and close association with anthropogenic disturbance.
Dolan, Rebecca W., Moore, Marcia E.
core   +1 more source

Assessing Bipyridylium Resistance in Canada Fleabane (Conyza canadensis (L.) Cronq.)

open access: yes, 2022
Canada Fleabane (Conyza canadensis) is an economically important, resistant weed species. The objective of the study was to characterize paraquat and diquat resistance in geographically isolated, evolutionarily unique biotypes of C. canadensis, and evaluate inheritance using segregating F2 families.
openaire   +1 more source

Dinámica de emergencia de Conyza Bonariensis (L.) Cronquist y su control con herbicidas residuales [PDF]

open access: yes, 2016
Trabajo Final (Especialización en Producción de Cultivos Extensivos)--UNC- Facultad de Ciencias Agropecuarias, 2016.Conyza bonariensis L. Cronquist (rama negra) es una especie anual de ciclo otoño-inverno-primaveral que se comporta como maleza durante el
Cerutti, Diego Ezequiel
core  

Risk assessment and preventive strategies for herbicide resistance in NR (phase III) [PDF]

open access: yes, 2011
The threat and management of glyphosate# resistant weeds are major issues facing northern region growers. At present five weeds are confirmed glyphosate-resistant: barnyard grass, liverseed grass, windmill grass, annual ryegrass and flaxleaf fleabane ...
Walker, Steve.
core   +1 more source

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