Results 61 to 70 of about 1,590 (194)

Nine newly recorded species of Crambidae (Lepidoptera: Pyraloidea) from Kosrae Island, Federated States of Micronesia

open access: yesJournal of Asia-Pacific Biodiversity
Nine species of Crambidae are reported for the first time from the Federated States of Micronesia: Glyphodes multilinealis Kenrick, 1907, Diaphania indica (Saunders, 1851), Maruca vitrata (Fabricius, 1787), Sameodes cancellalis (Zeller, 1852), Omiodes ...
Jae-Ho Ko   +4 more
doaj   +1 more source

Prebreeding Using Wild Species for Genetic Enhancement of Grain Legumes at ICRISAT

open access: yesCrop Science, Volume 57, Issue 3, Page 1132-1144, May–June 2017., 2017
Like many other major crops, ICRISAT's mandate grain legume crops have a narrow genetic base. The production and productivity of these crops is adversely affected by different biotic and abiotic stresses, and high levels of resistance or tolerance to these stresses are not available in the cultivated genepool.
Shivali Sharma
wiley   +1 more source

Effets des extraits aqueux de ricin (Ricinus communis) et de neem (Azadiracta indica) sur la pression des bio-agresseurs de Niébé (Vigna unguiculata)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2023
Dans le but de valoriser les espèces végétales à propriétés insecticides et la recherche des méthodes alternatives à l'utilisation des insecticides chimiques, il est impérieux de mettre en place de bio-pesticides, qui soient efficaces, moins coûteux ...
Charles BADINENGANYI   +5 more
doaj   +1 more source

Combining the CowPEAsy Web Application With in Planta Agroinfiltration for Native Promoter Validation in Vigna unguiculata

open access: yesPlant, Cell &Environment, Volume 48, Issue 6, Page 4301-4311, June 2025.
ABSTRACT Cowpea (Vigna unguiculata) is an important protein source in Sub‐Saharan Africa. Optimizing resilience and productivity through genetic engineering in cowpea has been slow due in part to a lack of defined species‐specific regulatory elements and difficulty testing gene function within the native system.
Jooyeon Jeong   +3 more
wiley   +1 more source

Integrated Pest Management in Pigeonpea: Progress and Prospects

open access: yesJournal of Applied Entomology, Volume 149, Issue 4, Page 661-681, May 2025.
ABSTRACT Pigeonpea is one of the world's most important grain legume crops. Mostly grown and consumed in India, where it is a staple food, pigeonpea production also occurs elsewhere in Asia, Africa, Latin America and Australia. Despite widespread cultivation and staple food status, pigeonpea yields have barely increased over the last half century.
Trevor M. Volp   +4 more
wiley   +1 more source

Potential of Cowpea Variety Mixtures to Increase Yield Stability in Subsistence Agriculture: Preliminary Results

open access: yesInternational Journal of Agronomy, Volume 2014, Issue 1, 2014., 2014
Cowpea Vigna unguiculata (L.) Walp. is an important leafy vegetable and grain legume in Uganda. Unlike in commercial agriculture, where variety mixtures are known to give higher and more stable yields, the performance of cowpea variety mixtures in subsistence agriculture is little known. Mixtures containing up to four cowpea varieties were subjected to
Joshua S. Okonya   +2 more
wiley   +1 more source

Prevalence of bean scab caused by Elsinoë phaseoli and challenges associated with bean cultivation in Kenya

open access: yesPlant-Environment Interactions, Volume 5, Issue 5, October 2024.
Abstract This study investigated the prevalence of scab caused by Elsinoë phaseoli causing yield losses on beans in Kenya. The research focused on common practices and challenges faced by subsistence farmers with the aim of providing insights into scab prevalence, impact, and potential management challenges. A structured questionnaire was employed in a
Y. O. Masheti   +4 more
wiley   +1 more source

Baculovirus: Molecular Insights on Their Diversity and Conservation

open access: yesInternational Journal of Evolutionary Biology, Volume 2011, Issue 1, 2011., 2011
The Baculoviridae is a large group of insect viruses containing circular double‐stranded DNA genomes of 80 to 180 kbp. In this study, genome sequences from 57 baculoviruses were analyzed to reevaluate the number and identity of core genes and to understand the distribution of the remaining coding sequences.
Solange Ana Belen Miele   +4 more
wiley   +1 more source

Bioactivity of Alstonia boonei De Wild leaf alkaloid on the growth and development of Maruca vitrata Fab. [PDF]

open access: yes, 2016
The bioactivity of Alstonia boonei De Wild leaf alkaloid was tested under laboratory bioassay against the legume pod borer, Maruca vitrata Fabricius. The alkaloid was incorporated into standard M.
Igbinosa, I.B.   +2 more
core  

Field evaluation of extracts of five Nigerian spices for control of post-flowering insect pests of cowpea, Vigna unguiculata (L.) Walp.

open access: yesPlant Protection Science, 2005
The insecticidal efficacy of aqueous extracts of five Nigerian spices (Piper guineense Schum and Thonn., Aframomum melegueta (Roscoe), Xylopia aethiopica (Dunal) A. Rich., Zingiber officinale L. and Capsicum annuum L.) was tested in a field study for the
Alphonsus Mbonu Oparaeke   +2 more
doaj   +1 more source

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