Results 21 to 30 of about 18,047 (146)

Morphologic and Taxonomic Analysis of the Weedy and Cultivated Amaranthus hybridus Species Complex [PDF]

, 2015
The hybridus species complex of the genus Amaranthus is a group of weedy and cultivated plants from the New World that are considered difficult to identify.
Adhikary, Dinesh, Pratt, Donald B.
core   +3 more sources

Biodiversidad y conservación de variedades locales de quinua (Chenopodium quinoa Willd.) y ataco (Amaranthus quitensis Kunth) en la región andina de Ecuador

, 2023
En el presente trabajo se ha llevado a cabo un análisis de la biodiversidad en variedades locales de quinua (Chenopodium quinoa Willd.) y amaranto negro o ataco (Amaranthus quitensis Kunth) cultivadas tradicionalmente en la región andina de Ecuador, con objeto de conocer su estado de conservación. Dicho análisis se ha realizado mediante caracterización
Angélica Hipatia Delgado Pilla
openaire   +3 more sources

Efecto de la profundidad de siembra, cobertura de rastrojo y ambiente térmico sobre la germinación y emergencia de Amaranthus quitensis K. Effect of seed burial, different residue levels and thermal enviroment on germination and emergence of Amaranthus quitensis K.

Agriscientia, 2007
La germinación y la emergencia son los estadios más importantes en el proceso de invasión de malezas anuales. El objetivo fue relacionar la germinación y emergencia de Amaranthus quitensis con la profundidad de siembra, cobertura de rastrojo y ...
D. Faccini, J. Vitta
doaj   +1 more source

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

Journal of the Selva Andina Biosphere, 2018
The cultivation of amaranth in our country has taken great importance due to the existing demand, it is sown underconventional systems existing with a little knowledge about the varieties and the different systems of sowing, in theEcuadorian sierra the ...
Bastidas-Tibanquiza, Mélida Lucía, Decker-Campuzano, Fernando Enrique, González-Parra, Marilú Manuela, Jiménez-Esparza, Luis Oswaldo   +3 more
core   +3 more sources

Syngenta's contribution to herbicide resistance research and management. [PDF]

Pest Manag Sci, 2021
Overview of Syngenta's activities for the advancement of herbicide resistance science and management. The evolution of weed resistance to herbicides is an ever‐increasing problem that affects crop yield and food production. In Syngenta, we believe that this difficult and complex issue can be most efficiently addressed through a deep understanding of ...
Kaundun SS.
europepmc   +2 more sources

Going New Places: Successful Adaptation and Genomic Integrity of Grain Amaranth in India. [PDF]

Evol Appl
ABSTRACT Global climate change will impact the geographic distribution of plant populations. The rapid changes will require range shifts and the adaptation of plants. The recent global spread of crops across different continents shows how plants successfully coped with drastically different environments.
Singh A, Stetter MG.
europepmc   +2 more sources

Pest categorisation of Spodoptera eridania. [PDF]

EFSA J, 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Spodoptera eridania (Lepidoptera: Noctuidae) for the European Union (EU). S. eridania (southern armyworm) is a highly polyphagous pest native to the Americas which has spread to Africa being first reported there in 2016. There are multiple generations per year.
EFSA Panel on Plant Health (PLH), Bragard C, Dehnen-Schmutz K, Di Serio F, Gonthier P, Jacques MA, Jaques Miret JA, Justesen AF, Magnusson CS, Milonas P, Navas-Cortes JA, Parnell S, Potting R, Reignault PL, Thulke HH, Van der Werf W, Vicent Civera A, Yuen J, Zappalà L, Czwienczek E, MacLeod A.   +20 more
europepmc   +2 more sources

Nutritional Composition, Functionality, and Processing Technologies for Amaranth

Journal of Food Processing and Preservation, Volume 2023, Issue 1, 2023., 2023
The current production levels of the major staple food crops are not sufficient to fulfill the projected global food requirements, with more than 75% of total grain production being maize (corn), wheat, and rice together. Accordingly, there is an acute need to explore alternative crops such as amaranth with the potential to play a crucial role in ...
Manisha Malik, Ritu Sindhu, Sanju Bala Dhull, Christelle Bou-Mitri, Yudhbir Singh, Shreya Panwar, Bhupendar Singh Khatkar, Ivan Luzardo-Ocampo   +7 more
wiley   +1 more source

Commodity risk assessment of Ullucus tuberosus tubers from Peru

EFSA Journal, Volume 19, Issue 3, March 2021., 2021
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects. This Scientific Opinion covers plant health risks posed by tubers of Ullucus tuberosus imported from Peru ...
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan Antonio Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Lucia Zappalà, Andrea Lucchi, Gregor Urek, Pedro Gómez, Olaf Mosbach‐Schulz, Andrea Maiorano, Eduardo de la Peña, Jonathan Yuen   +25 more
wiley   +1 more source

Evaluación del consumo de semillas de malezas por Notiobia (Anisotarsus) cupripennis (Germ.) (Coleoptera: Carabidae) [PDF]

Pesquisa Agropecuária Brasileira, 2000
En este trabajo se estimó la preferencia alimentaria de Notiobia cupripennis por semillas de ocho especies de malezas primavero-estivales (Pr-Es) y de seis especies otoño-invernales (Ot-In) más comunes en los agroecosistemas del Sur de la provincia de ...
MARCELA LIETTI, GUILLERMO MONTERO, DELMA FACCINI, LUISA NISENSOHN   +3 more
doaj   +1 more source