Results 31 to 40 of about 876 (150)

High population density in arracacha (Arracacia xanthorrhiza Bancroft) increase radiation interception, yield, and profitability

open access: yesAgronomía Mesoamericana, 2021
Introduction. Arracacha (Arracacia xanthorrhiza Bancroft) a promising crop due to its nutritional and gastronomic relevance. Population density is an agronomic practice that increases water and radiation use efficiencies, maximizes the yield, and crop ...
Yeison Mauricio Quevedo Amaya   +4 more
doaj   +1 more source

Diagnóstico de competitividad del sector productor de arracacha. Caso municipio de Boyacá (Colombia) 2014

open access: yesApuntes del CENES, 2016
El presente artículo analiza las condiciones de competitividad del sector productor de arracacha en el municipio de Boyacá y su influencia en dicho territorio. Para ello, se emplean los modelos “cinco fuerzas” y “diamante de competitividad” desarrollados
Diana Lizeth Rojas Cruz   +1 more
doaj   +1 more source

Assessing the Nutritional Value of Root and Tuber Crops from Bolivia and Peru

open access: yesFoods, 2019
All over the world, there are species which may be considered as neglected or underutilized despite their nutritious properties. At present, such crops contribute to food security in isolated areas by providing energy and nutrients in a diversified diet.
Luz A. Choquechambi   +7 more
doaj   +1 more source

Characterization and Technological Potential of Underutilized Ancestral Andean Crop Flours from Ecuador

open access: yesAgronomy, 2021
Ancestral Andean crop flours (ACF) from Ecuador such as camote (Ipomea Batatas), oca (Oxalis tuberosa), achira (Canna indica), mashua (Tropaeolum tuberosum), white arracacha (Arracacia xanthorrhiza), taro (Colocasia esculenta) and tarwi (Lupinus ...
Diego Salazar   +6 more
doaj   +1 more source

List of non‐EU phytoplasmas of tuber‐forming Solanum spp.

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health prepared a list of non‐EU phytoplasmas of tuber‐forming Solanum spp. A systematic literature review and search of databases identified 12 phytoplasmas infecting S. tuberosum. These phytoplasmas were assigned to three categories.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Pest categorisation of the non‐EU phytoplasmas of tuber‐forming Solanum spp.

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of four phytoplasmas of tuber‐forming Solanum spp. known to occur only outside the EU or having a limited presence in the EU. The only tuber‐forming species of Solanum reported to be phytoplasma infected is S. tuberosum.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Pest categorisation of Diabrotica undecimpunctata howardi

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Diabrotica undecimpunctata howardi (Coleoptera: Chrysomelidae) for the EU. This subspecies occurs in North and Central America. Adults oviposit on annual plants in the families Asteraceae, Chenopodiaceae, Cucurbitaceae, Fabaceae, Poaceae, Polygonaceae and Solanaceae. Adults feed
EFSA Panel on Plant Health (PLH)   +23 more
wiley   +1 more source

Production and mass partitioning in Peruvian carrot plants grown under artificial shading period and intensity - doi: 10.4025/actasciagron.v33i2.6099

open access: yesActa Scientiarum. Agronomy, 2011
Due to its long production cycle, the Peruvian carrot has been cultivated on marginal land, resulting in low yields. Intercropping is an option for planting in better areas, but there is a lack of research on crop shade tolerance.
Tatiana Pires Barrella   +3 more
doaj   +1 more source

Pest categorisation of Leptinotarsa decemlineata

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of the Colorado potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae) for the EU. L. decemlineata is primarily known as a major defoliator of potatoes (Solanum tuberosum); feeding damage can result in significant yield loss.
EFSA Panel on Plant Health (PLH)   +22 more
wiley   +1 more source

Pest categorisation of beet necrotic yellow vein virus

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract Following a request from the EU Commission, the Panel on Plant Health performed a categorisation of beet necrotic yellow vein virus (BNYVV), the causal agent of the sugar beet rhizomania disease. The virus is currently listed in Annex III as a protected zone (PZ) quarantine pest of the Commission Implementing Regulation (EU) 2019/2072.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

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