Results 71 to 80 of about 2,306,590 (258)

Vision-based weed identification with farm robots [PDF]

open access: yes, 2010
Robots in agriculture offer new opportunities for real time weed identification and quick removal operations. Weed identification and control remains one of the most challenging task in agriculture, particularly in organic agriculture practices ...
Nørremark, Michael   +4 more
core   +1 more source

Resistência ao glyphosate em biótipos de buva (Conyza spp.) das regiões oeste e sudoeste do Paraná Resistance to glyphosate in Conyza spp. biotypes in western and southwestern Parana, Brazil

open access: yesPlanta Daninha, 2011
A resistência ao glyphosate em biótipos de Conyza spp. em áreas de lavoura das regiões oeste e sudoeste do Paraná causa grandes dificuldades ao manejo e, consequentemente, problemas econômicos e ambientais.
M.M Trezzi   +5 more
doaj   +1 more source

The R Package PROSPER: An Environment for Modeling Weed Population Dynamics and the Evolution of Herbicide Resistance [PDF]

open access: yes, 2020
Weed management is a challenge for farmers worldwide, and the problem is exacerbated by the spread of weed herbicide resistance. Simulation models that combine population dynamics and genetics are valuable tools for predicting the impact of competing ...
Christoph von Redwitz   +3 more
core   +1 more source

The Interlink Between Sustainable Entrepreneurship and Ethics: A Systematic Review and Critical Reflection of the Literature

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This article explores the link between sustainable entrepreneurship and ethics. Based on a systematic literature review, the article analyzes 153 articles by adopting a content analysis approach. The article explores dominant theories, themes and key stakeholders impacted by sustainable entrepreneurship and ethics and focuses on novel ...
Melissa Demartini   +2 more
wiley   +1 more source

Development of herbicide resistant weeds and their impact on future weed management

open access: yesDiscover Applied Sciences
Herbicide resistance among weeds poses a critical challenge to global agriculture, threatening food security and environmental sustainability. This review highlights herbicide resistance’s evolutionary mechanisms, including target-site and non-target ...
A. Pon Arasan   +4 more
doaj   +1 more source

Modelling the Dynamics of Weed Management Technologies [PDF]

open access: yes
An appropriate economic framework for valuing the benefits of weed management technologies is to treat weeds as a renewable resource stock problem. Consequently, the weed seed bank is defined as a renewable resource that changes through time due to ...
Sinden, Jack A.   +2 more
core  

Characterisation and molecular basis of ALS inhibitor resistance in the grass weed Alopecurus myosuroides

open access: yes, 2008
Several UK populations of the grass weed Alopecurus myosuroides were identified where high proportions of individuals showed resistance to the acetolactate synthase (ALS)-inhibiting herbicides, mesosulfuron-methyl + iodosulfuron-methyl sodium mixture and
Moss, S. R., Marshall, R.
core   +1 more source

Modelling the development of herbicide resistance [PDF]

open access: yes, 2012
A population dynamic and genetic model was used to simulate the genetic evolution in an Apera spica-venti (L.) P. Beauv. population. The basis of the model is a life cycle of an annual weed population which is divided into five development stages.
Richter, Otto   +3 more
core   +1 more source

The Role of Solution Business Model Patterns in Digital Agriculture: Linking Business Model Components and Sustainable Outcomes From a Startup Business Perspective

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Digital agriculture is expanding rapidly, yet research has only begun to examine how AgTech startups design and adapt their business models, through digital technologies, in response to technological change and rising sustainability expectations.
Mauro Florez   +4 more
wiley   +1 more source

Control of glyphosate resistant hairy fleabane (Conyza bonariensis) with dicamba and 2,4-D Controle de buva (Conyza bonariensis) resistente ao glyphosate com dicamba e 2,4-D

open access: yesPlanta Daninha, 2012
Auxyn type herbicides such as dicamba and 2,4-D are alternative herbicides that can be used to control glyphosate-resistant hairy fleabane. With the forthcoming possibility of releasing dicamba-resistant and 2,4-D-resistant crops, use of these growth ...
D.J. Soares   +3 more
doaj   +1 more source

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