Results 1 to 10 of about 3,654 (216)

Evolution of EPSPS double mutation imparting glyphosate resistance in wild poinsettia (Euphorbia heterophylla L.). [PDF]

open access: yesPLoS ONE, 2020
The evolution of glyphosate resistance (GR) in weeds is an increasing problem. Glyphosate has been used intensively on wild poinsettia (Euphorbia heterophylla L.) populations for at least 20 years in GR crops within South America.
Rafael R Mendes   +8 more
doaj   +7 more sources

Seed Longevity of Spotted Spurge and Wild Poinsettia Under Diverse Environmental Conditions [PDF]

open access: yesPlanta Daninha, 2020
: Seed longevity under different environmental conditions is considered as one of the most important factors in the spread and persistence of an exotic species.
R. ASGARPOUR   +4 more
doaj   +4 more sources

A highly mutable GST is essential for bract colouration in Euphorbia pulcherrima Willd. Ex Klotsch [PDF]

open access: yesBMC Genomics, 2021
Background Mutation breeding is an extraordinary tool in plant breeding to increase the genetic variability, where mutations in anthocyanin biosynthesis are targets to generate distinctive phenotypes in ornamental species.
Vinicius Vilperte   +2 more
doaj   +2 more sources

Fitness Cost of Imazamox Resistance in Wild Poinsettia (Euphorbia heterophylla L.) [PDF]

open access: yesAgronomy, 2020
Wild poinsettia (Euphorbia heterophylla L.) is a difficult-to-control weed in soybean production in Brazil that has developed resistance to herbicides, including acetolactate synthase inhibitors.
Saeid Hassanpour-bourkheili   +4 more
doaj   +4 more sources

Low level resistance of wild poinsettia biotypes to glyphosate and alternative chemical control

open access: yesBioscience Journal, 2019
In the State of Rio Grande do Sul (RS), Southern Brazil, glyphosate has not been capable of controlling wild poinsettia (Euphorbia heterophylla L.) in soybean fields, thus, suggesting resistance to this herbicide.
Dirceu Agostinetto   +5 more
doaj   +6 more sources

Genetic variability of wild poinsettia populations in Brazilian agroecosystems

open access: yesCogent Food & Agriculture, 2018
The use of molecular markers based on DNA sequences may be a promising strategy for assessing DNA-level genetic diversity in samples of wild poinsettia populations.
Débora Da Silva   +6 more
doaj   +2 more sources

Competitive interaction between commom black bean cultivars and Euphorbia heterophylla [PDF]

open access: yesPesquisa Agropecuária Tropical, 2018
Weeds can interfere in the growth and development of bean plants if not properly managed, especially the wild poinsettia (Euphorbia heterophylla L.).
Leandro Galon   +4 more
doaj   +5 more sources

INHERITANCE OF RESISTANCE TO PROTOPORPHYRINOGEN OXIDASE INHIBITOR HERBICIDES IN WILD POINSETTIA [PDF]

open access: yesPlanta Daninha, 2016
Weed resistance to herbicides is a major global problem for agriculture. In recent years, the increased use of herbicides, without proper planning, has led to a large increase in the number of cases of weed biotypes that are resistant to one or more ...
A.P. BRUSAMARELLO   +4 more
doaj   +4 more sources

Morphophysiogenetic characterization of wild poinsettia biotypes with low resistance to glyphosate [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to compare wild poinsettia (Euphorbia heterophylla) biotypes as to their morphological characteristics, as well as to determine their genetic similarity in the state of Rio Grande do Sul, Brazil, and to confront the light
Dirceu Agostinetto   +4 more
doaj   +5 more sources

A Trp574Leu Target-Site Mutation Confers Imazamox Resistance in Multiple Herbicide-Resistant Wild Poinsettia Populations from Brazil [PDF]

open access: yesAgronomy, 2020
Wild poinsettia (Euphorbia heterophylla L.) is an important weed species in southern Brazil, especially due to the evolution of multiple herbicide resistance (e.g., acetolactate synthase (ALS)- inhibitors, protoporphyrinogen oxidase inhibitors, and ...
Rafael R. Mendes   +5 more
doaj   +2 more sources

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