Results 71 to 80 of about 610,441 (220)

Caracterização da superfície foliar e das ceras epicuticulares em Commelina benghalensis, Ipomoea grandifolia e Amaranthus hybridus Leaf surface characterization and epicuticular wax composition in Commelina benghalensis, Ipomoea grandifolia and Amaranthus hybridus

open access: yesPlanta Daninha, 2004
Este estudo teve o objetivo de caracterizar a superfície foliar e a composição de ceras epicuticulares das plantas daninhas Commelina benghalensis, Ipomoea grandifolia e Amaranthus hybridus.
P.A. Monquero   +3 more
doaj   +1 more source

Embedded Pesticide Use: Exploring the Pesticide‐Land Nexus

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the turn of the century, global land grabs, farmland financialization and land‐based food sovereignty movements have returned the land question to the heart of agrarian studies. Meanwhile, abiding interest in pesticides has been reanimated in the face of changes in production, regulation and knowledge of toxicity.
Julie Guthman, Marion Werner
wiley   +1 more source

Toxicidade celular e bioquímica do glifosato sobre ovários de peixe Danio rerio [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Celular e do Desenvolvimento, Florianópolis, 2014Glifosato é um dos herbicidas mais usados no Brasil, sendo altamente solúvel ...
Armiliato, Neide
core  

Field and biochemical evaluation of glyphosate tolerant chickpea (Cicer arietinum L.) mutants developed through induced mutagenesis

open access: yesBMC Plant Biology
Weed control in chickpea (Cicer arietinum L.) is challenging due to narrow genetic base of available germplasm and limited herbicide options. In this view, present research was focused on induced mutagenesis in chickpea for development of herbicide ...
Mariam Ilyas   +2 more
doaj   +1 more source

Knowledge Work as a Condition of Accumulation in the Pesticide Industry: Syngenta's Defence of Paraquat

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT What do pesticide companies do to keep their products on the market despite strong societal and scientific critiques of their environmental and health risks? This paper examines the herbicide paraquat, one of the most controversial pesticides, from the early 1960s to the present.
Kees Jansen
wiley   +1 more source

Freedom to operate analysis, design and evaluation of expression cassettes that confer tolerance to glyphosate

open access: yesAgronomía Colombiana, 2020
Tolerance to the herbicide glyphosate is the most extended feature in commercial transgenic events released worldwide and it is an example of the successful use of genetic modification to improve weed control in crops.
Jenny Jiménez-Barreto   +2 more
doaj   +1 more source

The Global Pesticide Complex: Infrastructure, Fragility and Frontiers of Agrarian Change

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Although most pesticides have long been on the market, the political economy surrounding their production, regulation and use has undergone considerable change, spurring renewed interest in the social sciences. The global pesticide complex (GPC) is an analytical device to understand the multidimensional nature of these changes. In this special
Marion Werner   +3 more
wiley   +1 more source

Development of glyphosate-tolerant transgenic cotton plants harboring the G2-aroA gene

open access: yesJournal of Integrative Agriculture, 2017
Given that glyphosate weed control is an effective strategy to reduce costs and improve economic outcomes of agricultural production in China, the development of glyphosate-resistant cotton holds great promise.
Xiao-bing ZHANG   +3 more
doaj   +1 more source

Patent landscape analysis of inventions based on plant genetic resources for food and agriculture and related digital sequence information

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract This article provides an overview of the patent landscape in relation to PGRFA‐based inventions involving naturally occurring (“native”) traits and related Digital Sequence Information/Genetic Sequence Data (DSI/GSD). In particular, it focuses on the potential of patent claims to limit others' uses of PGRFA and related DSI/GSD on which the ...
Claudio Chiarolla   +5 more
wiley   +1 more source

Tolerance of Bradyrhizobium strains to glyphosate formulations

open access: yesCrop Protection, 2005
Abstract Application of glyphosate to soybean plants, resistant to this herbicide, may be harmful to Bradyrhizobium , the symbiotic bacterium. This study compared the effect of two glyphosate commercial formulations, ZappQi ® and Roundup Transorb ® with the standard N -(phosphonomethyl) glycine on the growth of four Bradyrhizobium strains under
José Barbosa dos Santos   +4 more
openaire   +2 more sources

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