Results 51 to 60 of about 1,568 (153)

Viabilidade da antecipação do tratamento de sementes de arroz com inseticidas em relação à data de semeadura no controle de Oryzophagus oryzae (Coleoptera: Curculionidae) Viability of the advance rice seed treatment with insecticides in relation to sowing date in the control of Oryzophagus oryzae (Coleoptera: Curculionidae)

open access: yesCiência Rural, 2008
Oryzophagus oryzae (Costa Lima, 1936) é uma das pragas mais prejudiciais da cultura do arroz irrigado, sendo seu controle efetuado tradicionalmente com inseticidas granulados aplicados na água de irrigação.
Anderson Dionei Grützmacher   +7 more
doaj   +1 more source

Devouring the Invaders: The Racial‐Ecological Politics of the Chinese Crayfish Trade in Kenya

open access: yesAmerican Anthropologist, Volume 128, Issue 1, Page 183-194, March 2026.
ABSTRACT This article examines entanglements of ecology, race, and foodways at Lake Naivasha in Kenya. Nonnative Louisiana red swamp crayfish (Procambarus clarkii), first introduced to Kenya in the 1960s, were once viewed as invasive but are now sought after as a delicacy among Kenya's Chinese community.
Amanda Kaminsky
wiley   +1 more source

Rice water weevil: Beetle pest in rice growing areas of southern states discovered in California

open access: yesCalifornia Agriculture, 1959
Young rice plants damaged by the rice water weevil–Lissorhoptrus oryzophilus Kuschel–were found in fields near Biggs on June 1, 1959.
W Lange, A Grigarick
doaj  

Loss‐of‐Function Mutation in CER2‐LIKE1 Reduced Accumulation of Cuticular Wax and Susceptibility to Thrips in Welsh Onion

open access: yesPlant Biotechnology Journal, Volume 24, Issue 2, Page 871-883, February 2026.
ABSTRACT Cuticular waxes can form a hydrophobic barrier on aerial plant surfaces, which is essential for mediating plant‐environment interactions by providing protection against both biotic and abiotic stresses. In this study, a cuticular wax mutant (gl) was identified and characterised in Welsh onion (Allium fistulosum L.), exhibiting a functional ...
Jiayi Xing   +5 more
wiley   +1 more source

The cotton historical lines project—Part I: History and field evaluation

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract Common garden experiments have provided great insights into crop adaptation across many systems. Cotton (Gossypium spp.) cultivars have changed in the 20th and 21st centuries, but breeders have not quantified the degree of these changes. We synthesized a panel of 164 non‐genetically modified genotypes, from the private and public sectors ...
Grant T. Billings   +11 more
wiley   +1 more source

Analysis of Maize Farming Systems in Cameroon and Drivers of Productivity

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
Conceptual framework illustrating key factors influencing maize productivity. ABSTRACT Maize is a staple crop critical for food security and livelihoods of smallholder farmers in Cameroon. However, productivity is constrained by socio‐economic, agricultural, institutional and climatic factors.
Shey Ndogmi Yoniwo   +5 more
wiley   +1 more source

Control of Rice Water Weevil with Karate, 1994 [PDF]

open access: yesArthropod Management Tests, 1995
Abstract Two rates of Karate 1 EC each applied at 3 postflood treatments were compared with carbofuran (Furadan 3G) and an untreated check for control of RWW. Karate was applied to test the efficacy as an adulticide, hence the applications shortly after permanent flood. Experimental design was a RCB with 4 replications.
openaire   +1 more source

Assessing the establishment risk for parthenogenetic populations of Lissorhoptrus oryzophilus in global rice-growing areas and potential economic impact in China

open access: yesFrontiers in Plant Science
The rice water weevil, Lissorhoptrus oryzophilus Kuschel (Coleoptera: Curculionidae), threatens global rice production, with invasion events driven by its parthenogenetic populations.
Luoyuan Li   +10 more
doaj   +1 more source

Activity of two deltamethrin formulations on different surfaces against rice weevil, Sitophilus oryzae (L.)

open access: yesJulius-Kühn-Archiv, 2018
Several methods are used to control stored product insects. The spraying of empty structures with insecticides, prior to the introduction of produce, is an important method for preventing development of insects.
Quinn, Elazar   +4 more
doaj   +1 more source

The Quest for Functional Ingredients for Sustainable Aquaculture Feeds in Sub‐Saharan Africa

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
The aquaculture sector plays a key role in ensuring food and nutritional security as well as fostering economic growth in sub‐Saharan Africa (SSA). However, as the sector continues to grow, its future faces economic, environmental, and sustainability challenges.
Arnold Ebuka Irabor   +6 more
wiley   +1 more source

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