Results 41 to 50 of about 730 (164)

PARTITION RESOURCES SOIL AND LIGHT IN COMPETITION BETWEEN SOYBEAN AND STAGES OF HORSEWEED [PDF]

open access: yesBRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura, 2018
O objetivo deste trabalho foi avaliar a competição por recursos solo e luz entre a cultura da soja e buva de diferentes estágios de desenvolvimento. Foram realizados dois experimentos em casa de vegetação, em delineamento inteiramente casualizados, arranjado em esquema bifatorial 2x4. No fator A alocaram os estágios da buva em competição com soja (buva
Diecson Ruy Orsolin da Da Silva   +2 more
openaire   +1 more source

Henbit is an attainable cover crop

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Henbit is a short‐season plant that grows through the winter. It seeds itself in the spring with seeds that stay dormant through the summer and germinate in the fall. Winter growth makes henbit a good cover crop for the offseason of summer cash crops. Abstract Henbit (Lamium amplexicaule L.) is a potential cover crop in the Central United States, but ...
David M. Brenner
wiley   +1 more source

Germination, viability and longevity of horseweed (Conyza spp.) seeds as a function of temperature and evaluation periods

open access: yesCiência Rural, 2018
: In Brazil, horseweed is one of the most important weeds because of the resistance to herbicides and high competitive for the crops. A large of losses were reported in major crops such as soybeans, wheat and corn, where the use a no-tillage system and ...
Dirceu Agostinetto   +4 more
doaj   +1 more source

Landscape weed control varies by preemergence herbicide, formulation, and geography

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Mulch, mechanical removal, and herbicides are the most common weed control practices employed in landscapes. Previous research demonstrated preemergence herbicide efficacy in nurseries, but research in landscapes with and without mulching is limited.
Brandon C. McNally   +7 more
wiley   +1 more source

Brassica biofumigation cover crops in US agroecosystems: A systematic review of research from 2014 to 2024

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Biofumigation with brassica cover crops (BCCs) is gaining momentum in the United States as an ecologically sound alternative to chemical pest suppression in agricultural systems. This review critically evaluates the impacts of Brassica species on soil health, weed suppression, disease mitigation, and control of plant‐parasitic nematodes (PPNs)
Karthik Karuppanan   +4 more
wiley   +1 more source

Response of Nebraska Horseweed (Conyza canadensis) Populations to Dicamba

open access: yesJournal of Agricultural Science, 2013
Dicamba-resistant soybeans are being developed to provide an additional herbicide mechanism-of-action for postemergence weed control in soybean. Numerous broadleaf species, including horseweed, have evolved resistance to glyphosate. It is anticipated that dicamba will be used by farmers as a primary tool to manage these weeds.
Crespo, Roberto   +4 more
openaire   +2 more sources

Population Genomics of a Cosmopolitan Weed Provides Insights Into Its Local Adaptation and Recent Demographic History

open access: yesMolecular Ecology, Volume 35, Issue 10, May 2026.
ABSTRACT Invasive plant species present a growing ecological and economic challenge, and often adapt rapidly to their novel environments through complex demographic and evolutionary processes. Invasion genomics offers powerful tools to disentangle these processes, but most studies rely on geographically narrow sampling across native and non‐native ...
Marilia Souza Lucas   +90 more
wiley   +1 more source

Estratégias de manejo de inverno e verão visando ao controle de Conyza bonariensis e Bidens pilosa Winter and summer management strategies for Conyza bonariensis and Bidens pilosa control

open access: yesPlanta Daninha, 2010
Conyza bonariensis é uma das principais plantas daninhas da região Sul do País; com a seleção de biótipos tolerantes e resistentes ao herbicida glyphosate, demandas são crescentes por alternativas de manejo para essa espécie. Com esse intuito, o objetivo
A.M. Oliveira Neto   +7 more
doaj   +1 more source

Germinação das sementes de Conyza canadensis e Conyza bonariensis em função da disponibilidade hídrica no substrato Germination of Conyza canadensis and Conyza bonariensis seeds in function of water availability in the substrate

open access: yesPlanta Daninha, 2010
Recentes relatos apresentam Conyza canadensis e C. bonariensis como importantes espécies daninhas do sistema agrícola. A grande adaptabilidade ecológica dessas espécies a sistemas conservacionistas de manejo de solo e o aumento da pressão de seleção ...
O.M. Yamashita, S.C. Guimarães
doaj   +1 more source

Associations of Herbicides on the Simultaneous Control of Horseweed and Italian Ryegrass

open access: yesJournal of Agricultural Science, 2018
Weed competition negatively affects grain yield on wheat and soybean crops. Due to better practicality and timesaving it is usual the association of broadleaf herbicides with graminicides to control monocot and dicot weeds. However, little is known about the deleterious effects of broadleaf herbicides on graminicides.
Lucas de Ross Marchioretto   +3 more
openaire   +2 more sources

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