Results 31 to 40 of about 18,047 (146)

Evaluación del rendimiento de tres sistemas de siembra y dos variedades de amaranto (Amaranthus quitensis) y (Amaranthus hypochondriacus) [PDF]

open access: yesJournal of the Selva Andina Biosphere, 2018
espanolElcultivo de amaranto en nuestro pais ha tomado gran importancia debido a la demanda existente, se siembra bajosistemas convencionales existiendo un escaso conocimiento sobre las variedades y los diferentes sistemas desiembra, enla sierra ecuatoriana ha prevalecido la conocida comoAmaranthus quitensis,por lo que el objeto de la investigacion ...
Luis Oswaldo Jiménez-Esparza   +3 more
openaire   +1 more source

Taxonomic, nomenclatural and floristic review of Amaranthaceae of Greece and neighbouring countries [PDF]

open access: yes, 2022
The history and progress of floristic knowledge on Amaranthaceae occurring in Greece and adjacent Balkan countries are briefly outlined and changes in family circumscription and generic delimitation are addressed.
Raus, Thomas
core   +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

Unlocking plant resources to support food security and promote sustainable agriculture

open access: yesPLANTS, PEOPLE, PLANET, Volume 2, Issue 5, Page 421-445, September 2020., 2020
Biodiversity is essential to food security and nutrition locally and globally. By reviewing the global state of edible plants and highlighting key neglected and underutilized species, we attempt to unlock plant food resources and explore the role of fungi, which along with the wealth of traditional knowledge about their uses and practices, could help ...
Tiziana Ulian   +24 more
wiley   +1 more source

Resistência de plantas daninhas aos herbicidas inibidores da ALS na cultura da soja (Glycine max) Weed resistance to ALS - inhibiting herbicides in soybean (Glycine max) crop

open access: yesPlanta Daninha, 2000
As plantas daninhas Bidens pilosa/Bidens subalternans (picão-preto) e Amaranthus quitensis (caruru) são controladas na cultura da soja por diversos herbicidas, sendo os inibidores da acetolactato sintase (ALS) os mais utilizados pelos sojicultores. O uso
P.A. Monqueiro   +2 more
doaj   +1 more source

Оценка генетической изменчивости коллекции амаранта (Аmaranthus L.) с использованием RAPD-анализа [PDF]

open access: yes, 2012
При помощи RAPD−анализа изучена генетическая изменчивость коллекции амаранта. Отмечен высокий уровень полиморфности изучаемых образцов, который в среднем составил 85 %.
Лиманская, С.В.
core   +2 more sources

Evaluación agronómica de bacterias fijadoras de nitrógeno aisladas de suelos andinos en plántulas de lechuga y tomate

open access: yesInvestigación Agraria, 2021
El uso prolongado de fertilizantes químicos sintéticos produce efectos negativos en la fertilidad del suelo. Como alternativa, en los últimos años se ha propuesto la utilización de microorganismos en la agricultura. El objetivo de este ensayo fue evaluar
María Fernanda Pilatuña Quishpe   +3 more
doaj   +1 more source

Structure of the Pericarp in Some Amaranthus L. (Amaranthaceae) Species and Its Taxonomic Significance [PDF]

open access: yes, 2001
In order to determine their taxonomic significance, 10 pericarp structure characters were scored for 21 Amaranthus L. taxa. In many, pericarp patterns permit recognition of the taxa as species. Differences between cultivated taxa and their wild relatives
Costea, Mihai   +2 more
core   +3 more sources

Manejo de populações de plantas daninhas resistentes aos herbicidas inibidores da acetolactato sintase Management of weed populations resistant to ALS-Inhibitor herbicides

open access: yesPlanta Daninha, 2001
Nas áreas produtoras de soja da região central do Brasil é comum a infestação da planta daninha picão-preto (constituída de uma mistura das espécies Bidens pilosa e Bidens subalternans).
P.A. Monquero, P.J. Christoffoleti
doaj   +1 more source

Characterization of Flowering Time in Genebank Accessions of Grain Amaranths and Their Wild Relatives Reveals Signatures of Domestication and Local Adaptation

open access: yesAgronomy, 2022
Grain amaranths (Amaranthus spp.) are ancient crops from the Americas that are consumed as pseudo-cereals and vegetables. Two grain amaranths, A. cruentus and A. hypochondriacus, originated in Central America, and A. caudatus in South America.
Ali Baturaygil, Karl Schmid
doaj   +1 more source

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