Results 31 to 40 of about 503,448 (361)

Detecting major introgressions in wheat and their putative origins using coverage analysis

open access: yesScientific Reports, 2022
Introgressions from crop wild relatives (CWRs) have been used to introduce beneficial traits into cultivated plants. Introgressions have traditionally been detected using cytological methods.
Jens Keilwagen   +6 more
doaj   +1 more source

Accessing genetic diversity for crop improvement [PDF]

open access: yesCurrent Opinion in Plant Biology, 2010
Vast germplasm collections are accessible but their use for crop improvement is limited-efficiently accessing genetic diversity is still a challenge. Molecular markers have clarified the structure of genetic diversity in a broad range of crops. Recent developments have made whole-genome surveys and gene-targeted surveys possible, shedding light on ...
Glaszmann, J.C.   +3 more
openaire   +4 more sources

Status and prospects of plant genetic resource conservation in Yemen

open access: yesGenetic Resources, 2023
This study provides a comprehensive examination of the conservation status of plant genetic resources in Yemen, with a particular focus on the national genebank, natural sites and field genebanks.
Maeen Aljarmouzi   +2 more
doaj   +1 more source

Revitalizing cultivation and strengthening the seed systems of fonio and Bambara groundnut in Mali through a community biodiversity management approach [PDF]

open access: yes, 2020
Fonio (Digitaria exilis(Kippist)Stapf) and Bambara groundnut (Vigna subterranea(L.)Verdc.) are native crops grown at a small scale in Mali that have potential to support agricultural productivity under climate change.
Coulibaly, Harouna   +7 more
core   +2 more sources

Genebanks and market participation: evidence from groundnut farmers in Malawi

open access: yesCABI Agriculture and Bioscience, 2022
Background Genebanks contribute to poverty reduction as well as food and nutritional security by being one of the main sources of diversity for the development of improved crop varieties. While the welfare implications of adopting improved varieties have
Martin Paul Jr. Tabe-Ojong   +3 more
doaj   +1 more source

EVOLUTION OF DIVERSITY OF FRUITS AND VEGETABLES CROPS [PDF]

open access: yesActa Horticulturae, 2015
We will answer only to a part of the session title (Horticulture and biodiversity: contribution to its loss, conservation or increase?) which includes the impact of the cultivars and cultivation methods on the biodiversity. Our presentation will focus on the diversity of fruits and vegetables crops in Europe at the species, cultigroup and cultivar ...
Pitrat, Michel, Audergon, Jean Marc
openaire   +3 more sources

Movement Patterns of Carabid Beetles Between Heterogenous Crop and Noncrop Habitats [PDF]

open access: yes, 2018
Habitats adjacent to crop fields can increase natural enemy populations by providing additional food, shelter and overwintering sites. While many studies have focused on the role of non-crop borders for supporting natural enemies, here we investigate the
Russon, Heather, Woltz, J. Megan
core   +3 more sources

Increased experimental conditions and marker densities identified more genetic loci associated with southern and northern leaf blight resistance in maize

open access: yesScientific Reports, 2018
Southern leaf blight (SLB) and northern leaf blight (NLB) are the two major foliar diseases limiting maize production worldwide. Upon previous study with the nested association mapping (NAM) population, which consist of 5,000 recombinant inbred lines ...
Yong-xiang Li   +10 more
doaj   +1 more source

Cross-species optimization of nuclei isolation in ten plant species

open access: yesPlant Methods
Single-cell technologies are transforming plant biology, yet broadly transferable nuclei isolation remains a key bottleneck for snRNA-seq. We developed a reproducible, cost-efficient Percoll-based workflow that is applicable to multiple maize tissues and
Yun Luo   +5 more
doaj   +1 more source

Potential, attainable, and current levels of global crop diversity

open access: yesEnvironmental Research Letters, 2022
High levels of crop species diversity are considered beneficial. However, increasing diversity might be difficult because of environmental constraints and the reliance on a few major crops for most food supply.
Fernando Aramburu Merlos   +1 more
doaj   +1 more source

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