Results 21 to 30 of about 14,686 (258)
Current Status of Herbicide Resistance in the Iberian Peninsula: Future Trends and Challenges
The evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy.
Joel Torra +5 more
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Molecular Mechanisms of Herbicide Resistance [PDF]
Resistance to herbicides occurs in weeds as the result of evolutionary adaptation (Jasieniuk et al. 1996). Basically, two types of mechanisms are involved in resistance (Beckie and Tardif 2012; Délye 2013). Target-site resistance (TSR) is caused by changes in the tridimensional structure of the herbicide target protein that decrease herbicide binding ...
Delye, Christophe +4 more
openaire +3 more sources
A bibliometric analysis of herbicide resistance in Africa
Herbicides were introduced in the 1950s, and since then, there has been an increase in herbicide-resistant weeds. This is apparent from the multiple (503) literature reviews on herbicide resistance worldwide.
Mulweli M. Matshidze, Vhuthu Ndou
doaj +1 more source
Herbicide Resistance: Toward an Understanding of Resistance Development and the Impact of Herbicide-Resistant Crops [PDF]
Development of herbicide-resistant crops has resulted in significant changes to agronomic practices, one of which is the adoption of effective, simple, low-risk, crop-production systems with less dependency on tillage and lower energy requirements. Overall, the changes have had a positive environmental effect by reducing soil erosion, the fuel use for ...
William K. Vencill +7 more
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Quinclorac Resistance in Echinochloa crus-galli from China
Echinochloa crus-galli is a major weed in rice fields in China, and quinclorac has been long used for its control. Over-reliance of quinclorac has resulted in quinclorac resistance in E. crus-galli. Two resistant (R) E. crus-galli populations from Hunan,
Peng Qiong +5 more
doaj +1 more source
TOTAL PROTEIN ANALYSIS AND TRANSMISSION ELECTRON MICROSCOPY AS METHODS FOR DETECTION OF CLODINAFOP-PROPARGYL HERBICIDE RESISTANCE IN THE GREEN ALGA Scenedesmus quadricauda [PDF]
Green alga cultures of Scenedesmus quadricauda were treated with different concentrations of clodinafop-propargyl herbicide (0, 10.5 21, 42 and 84 ppm). Transmission electron microscopy and total protein analysis were applied to clarify the resistance of
S. El-Sagheer, G. Mohamed, S. Ahmed
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The interaction between environment and genetic traits under selection is the basis of evolution. In this study, we have investigated the genetic basis of herbicide resistance in a highly characterized initially herbicide‐susceptible Lolium rigidum ...
Roberto Busi, Paul Neve, Stephen Powles
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Herbicide Resistance in Setaria
The four documented cases of field selection for herbicide resistance in weedy Setaria are described in this chapter. In each case, weed control failure was observed in practice in the field. In all cases, resistance was target-site-based resistance and was due to single nucleotide mutations causing amino-acid substitutions at codon 264 of psbA ...
Darmency, Henri +2 more
openaire +2 more sources
Herbicide-Resistant Crops: Utilities and Limitations for Herbicide-Resistant Weed Management
Since 1996, genetically modified herbicide-resistant (HR) crops, particularly glyphosate-resistant (GR) crops, have transformed the tactics that corn, soybean, and cotton growers use to manage weeds. The use of GR crops continues to grow, but weeds are adapting to the common practice of using only glyphosate to control weeds.
Green, Jerry M., Owen, Micheal D. K.
openaire +2 more sources
Plastic phenotypic responses to environmental change are common, yet we lack a clear understanding of the fitness consequences of these plastic responses.
Emily B. Josephs +4 more
doaj +1 more source

