Results 31 to 40 of about 33,661 (216)

Effect of glyphosate and manganese on nutrition and yield of transgenic glyphosate-resistant soybean
Efeito de glyphosate e manganês na nutrição e produtividade da soja transgênica

open access: yesSemina: Ciências Agrárias, 2011
Research suggests that the application of glyphosate on transgenic glyphosate-resistant soybean can cause induced deficiency of Mn. Thus, the aim of this work was to evaluate the application of glyphosate and manganese in post-emergence on different ...
Rafael Sabino Bonifácio Doreto   +5 more
doaj   +1 more source

Ecotoxicological Insights From Ex Vivo Exposure of Whole Blood to PFOS and Glyphosate: Oxidative Stress and Immune Disruption

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study investigated the immunomodulatory effects of PFOS and glyphosate (GLY), both individually and in combination, on the whole blood of three ruminant species (cow, goats, and sheep) exposed ex vivo to environmentally relevant concentrations. The research focused on key biomarkers of oxidative stress (MDA), inflammation (myeloperoxidase
Francesco Molinari   +8 more
wiley   +1 more source

Efeitos de doses e épocas de aplicação de manganês via foliar no cultivo de soja convencional e em derivada transgênica RR

open access: yesBioscience Journal, 2014
O objetivo com este trabalho foi avaliar o efeito da aplicação foliar de manganês sobre as características agronômicas de cultivares de soja convencionais e em suas derivadas transgênicas RR (Roundup Ready®, evento GTS 40-3-2).
Everson Reis Carvalho   +4 more
doaj   +3 more sources

Delineating seasonal shifts in reindeer habitat and diet selection by integrating GPS telemetry and stable isotope analysis

open access: yesWildlife Biology, EarlyView.
Seasonal changes shape herbivore behaviour by altering forage availability and habitat conditions; however, few studies integrate diet and habitat selection data across temporal scales. This study uses seasonality as a unifying framework to combine fine‐scale GPS‐based habitat selection data with broader‐scale dietary information from stable isotope ...
Tamara A. Hiltunen   +4 more
wiley   +1 more source

Glyphosate e adubação foliar com manganês na cultura da soja transgênica Glyphosate and foliar fertilization using manganese in transgenic soybean crop

open access: yesPlanta Daninha, 2009
Com base na hipótese de que a soja transgênica tolerante ao glyphosate necessitaria da adição complementar de manganês devido a alterações na absorção e no metabolismo do elemento pelas plantas, objetivou-se estudar a interação da soja transgênica ...
N.M. Correia, J.C. Durigan
doaj   +1 more source

Labour savings of Roundup Ready maize: Impact on cost and input substitution for South African smallholders [PDF]

open access: yes, 2014
This study examines the impact of genetically modified maize on labour, cost and input substitutability for smallholders in South Africa. Producers of Roundup Ready® (RR) maize use significantly less child, female and male labour than non-RR producers ...

core  

The Generics Revolution and the New Economic Geography of the Global Pesticide Industry

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT The global pesticide industry transformed from one dominated by patented products and legacy multinationals with strong manufacturing bases in the United States and EU to one dominated by generic products produced in India and China. We use proprietary market research data, data from regulatory filings, industry press and bilateral trade data ...
Christian Berndt   +4 more
wiley   +1 more source

Dependent Articulation in the Global Pesticide Complex: Argentina's Agrochemical Industry After the Generics Market Revolution

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt   +2 more
wiley   +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

Ecological impact of herbicides associated with transgenic soybeans on spider mites [PDF]

open access: yes, 2002
How do RoundUp® Ready soybeans affect the growth of fungi that may keep down the populations of some significant soybean pests?
Lewis, Leslie C.   +2 more
core   +2 more sources

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