Results 61 to 70 of about 638 (144)

Development of transgenic lines from a male-sterile potato variety, with potential resistance to Tecia solanivora Povolny

open access: yesAgronomía Colombiana, 2012
Male sterility is a very important characteristic for environmental safety in genetically modified (GM ) plants, particularly in the release of transgenic plants in the centers of origin or high biodiversity areas.
Emy Shilena Torres   +3 more
doaj  

In vitro assessment of plant growth-promoting potential of rhizosphere actinomycetes from Solanum tuberosum sp. andigena

open access: yesScientia Agropecuaria, 2020
As part of the rhizosphere microbiota, actinomycetes interact with their host by releasing metabolites that positively influence their host’ growth. The main objective of this study was to evaluate the plant growth-promoting capacity of actinomycetes ...
Jessica Cisneros   +3 more
doaj   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Guatemala

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both, regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Guatemala.
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Crioconservación de yemas de microtubérculos de papa Solanum tuberosum ssp. andigena mediante desecado de tejidos

open access: yesCiencia y Tecnología Agropecuaria, 2009
En la Corporación de Investigación Agropecuaria Corpoica, C.I. Tibaitatá, se evaluó la crioconservación de yemas de microtubérculos en dos accesiones de papa Solanum tuberosum ssp. andigena de la Colección Central Colombiana: C.C.C.
Ángela Liliana Rivera Calderón   +3 more
doaj   +1 more source

¿Es posible disfrutar de un arcoíris de papas en Mendoza? [PDF]

open access: yes, 2021
La papa es el tercer cultivo para alimentación humana en importancia mundial, detrás del trigo y el arroz (FAO 2018). Existe una amplia diversidad de especies y variedades cultivadas, siendo la papa moderna Solanum tuberosum subsp.  ...
Marfil, Carlos   +3 more
core   +1 more source

Recessive and Dominant Genes Interfere with the Vascular Transport of Potato virus A in Diploid Potatoes

open access: yesMolecular Plant-Microbe Interactions, 2000
Resistance to Potato virus A (PVA) was examined in a diploid cross involving Solanum tuberosum subsp. andigena as a resistance source. Hypersensitive resistance (HR) to PVA cosegregated with extreme resistance (ER) to Potato virus Y conferred by the ...
Jaana H. Hämäläinen   +4 more
doaj   +1 more source

Variability of P26 and P10 genes in Colombian isolates of Potato yellow vein virus (PYVV)

open access: yesAgronomía Colombiana, 2019
Potato yellow vein virus (PYVV) is the causal agent of the potato yellow vein disease and can reduce potato production up to 50%. This virus also infects tomatoes and can remain asymptomatic in plants.
Jhon Calderón   +2 more
doaj   +1 more source

NYMPH CONTROL OF Mahanarva andigena WITH Metarhizium anisopliae IN GREENHOUSE AND FIELD CONDITIONS IN PASTAZA, ECUADOR

open access: yesTropical and Subtropical Agroecosystems, 2018
The efficacy of four native isolations of Metarhizium anisopliae in the control of Mahanarva andigena nymphs in greenhouse and field was evaluated. In both conditions, the treatments were: four native isolations: T1: MT-51 (01), T2: P-50 (01), T3: T-63 ...
Segundo Benedicto Valle   +5 more
doaj  

Effect of culture medium consistence and silver nitrate on micropropagation of two potato (Solanum tuberosum) cultivars

open access: yesRevista Colombiana de Biotecnología, 2013
Potato (Solanum tuberosum L.) is one of the main crops of the Andes region in Venezuela where some S. tuberosum ssp. andigena cultivars are used, including Arbolona negra.
Sandra Alva Ticona, Maira Oropeza
doaj   +1 more source

El cultivo de papa pastusa (Solanum tuberosum subespecie andígena) como alternativa productiva en la agricultura familiar del corregimiento La Granja (Sucre, Santander)

open access: yes, 2020
Este proyecto está basado en la producción y comercialización de papa (Solanum tuberosum subespecie Andígena) variedad pastusa superior, el cual se implementó en el corregimiento de La Granja, municipio Sucre del departamento de Santander. La papa es uno
Mateus Rojas, Karen Dayana
core  

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