Results 41 to 50 of about 718 (185)

New gSSR and EST-SSR markers reveal high genetic diversity in the invasive plant Ambrosia artemisiifolia L. and can be transferred to other invasive Ambrosia species.

open access: yesPLoS ONE, 2017
Ambrosia artemisiifolia L., (common ragweed), is an annual invasive and highly troublesome plant species originating from North America that has become widespread across Europe.
Lucie Meyer   +7 more
doaj   +1 more source

Genetic gain and yield performance of 42 genotypes of Coffea canephora in Brazil

open access: yesAgronomy Journal, Volume 118, Issue 4, July/August 2026.
Abstract Coffea canephora is a species of major economic and social importance, and the identification of superior genotypes is essential for sustainable crop improvement. This study evaluated the performance of 42 C. canephora genotypes over six consecutive harvests (2016–2021) to estimate genetic parameters and assess the efficiency of multi‐harvest ...
Leandro Mendel da Cruz   +8 more
wiley   +1 more source

Genetic and Morphological Diversity in Spontaneous Populations of Brassica rapa: How Do Feral Populations Differ From Wild Ones?

open access: yesMolecular Ecology, Volume 35, Issue 13, July 2026.
ABSTRACT Crop wild relatives are a valuable source of genetic material for improving cultivated crops. However, feral populations—self‐sustaining plants that have escaped cultivation—are often mistaken for wild relatives because they exhibit traits such as seed dispersal and dormancy, which resemble wild forms and support persistence in natural ...
L. Gay   +9 more
wiley   +1 more source

Crossing and diagnostic methods of cubiu hybrid plants based on genetic markers

open access: yesCrop Breeding and Applied Biotechnology, 2008
The objective of this study was to evaluate the effect of different artificial cross pollination techniques in cubiu (Solanum sessiliflorum) for breeding purposes and genetic control studies of economically important traits. The varieties Santa Luzia and
Jean Rodrigo Pizzinato   +8 more
doaj  

Dynamics of Glyphosate Resistance in Lolium perenne: Pollen-Mediated Gene Flow under Field Conditions in Argentina

open access: yesAgronomy, 2018
The genus Lolium has shown a high tendency to evolve resistance to herbicides. Considering the high level of allogamy of L. perenne and the importance of the wind as an agent for pollen dispersion, the aim of this work was to assess and quantify the ...
Marcos Yanniccari   +3 more
doaj   +1 more source

In Vivo Propagation of Root Explants of the Dandelion Species Taraxacum kok‐saghyz, Taraxacum officinale and Their Interspecific Hybrids

open access: yesPlant Breeding, Volume 145, Issue 3, Page 610-624, June 2026.
ABSTRACT The dandelion species Taraxacum kok‐saghyz is a promising new crop for natural rubber production and is currently in the early stages of the breeding process. To support these efforts, the multiplication and conservation of defined genotypes are crucial.
René Kaiser   +4 more
wiley   +1 more source

Reproductive biology aspects of two species of the genus Gavilea (Orchidaceae, Chloraeinae) in populations from Central Chile Aspectos de la biología reproductiva de dos especies del género Gavilea (Orchidaceae, Chloraeinae) en poblaciones de Chile central

open access: yesGayana: Botanica, 2010
The extent to which plants depend on pollinators for outcross pollen transportation is a key issue in plant reproductive ecology. We evaluated the putative breeding system, foral display, and natural pollination in two Southern Cone of South American ...
Carlos E Valdivia   +2 more
doaj  

Pollination‐related plant traits under environmental changes: Seasonal and daily mismatches produce temporal constraints

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1127-1137, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollination is a key tenet of ecosystem sustainability and food security, but it is threatened by climate change. While many studies investigated the response of plant‐pollination traits to temperature, few attempted multifactorial and integrative approaches with ...
Mathieu A. J. Leclerc   +2 more
wiley   +1 more source

Plant-pollinator interactions of the ground flora of a deciduous woodland [PDF]

open access: yes, 1994
The relationship between plants and pollinators were investigated in Shincliffe Woods, Durham, using 35 fixed quadrats. For three months, May, June and July, flowering phenology of the ground flora, general insect abundance and pollinator abundance were ...
Brodin, Nicholas EJ.
core  

The Red Queen unveils the sexual and mating strategies of flowers

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Although the conventional wisdom is that floral traits of plants evolved in concert with their mutualistic pollinators, here we showed that several key sexual and mating traits of plants, which modulate their outcrossing strategy, evolved in response to the pressure exerted by their antagonistic insect herbivores.
Carlos Roberto Fonseca   +2 more
wiley   +1 more source

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