Results 71 to 80 of about 1,073 (120)

Effect of Storage Duration on Sorghum Seed Quality: Seed Composition and Storage Pest Activity

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
This study aimed to determine the effect of storage duration on sorghum seed quality, specifically focusing on weight loss and storage pest infestation, under laboratory conditions. Eight different sorghum cultivars (Kawali, Numbu, Suri 4, Super 1, Soper 6, Bioguma 1, Bioguma 2 and Bioguma 3) were tested, each with an initial moisture content of 12 ...
Nurnina Nonci   +9 more
wiley   +1 more source

Resistance mechanisms of sugarcane cultivars to spittlebug Mahanarva fimbriolata

open access: yesScientia Agricola, 2016
The spittlebug Mahanarva fimbriolata (Stål) (Hemiptera: Cercopidae) is one of the most important pests of sugarcane in Brazil. Measures for population control are currently restricted to the use of chemical insecticides and fungus Metarhizium anisopliae,
Leila Luci Dinardo-Miranda   +6 more
doaj   +1 more source

Limitations of phenomic prediction for evaluating wheat stem sawfly resistance in wheat breeding programs

open access: yesThe Plant Phenome Journal, Volume 8, Issue 1, December 2025.
Abstract Wheat stem sawfly (WSS, Cephus cinctus Norton) threatens wheat (Triticum aestivum L.) production in the US Great Plains. Increased stem solidness improves resistance to WSS but developing solid‐stemmed cultivars requires time‐consuming and destructive phenotyping.
Sydney E. Graham, Katherine Frels
wiley   +1 more source

Antibiosis and antixenosis against the black cereal aphid (Sipha maydis) in commercial wheat cultivars

open access: yes, 2011
Sipha maydis Passerini es una nueva plaga de cereales de invierno; su primera aparición en la Argentina ocurrió en el año 2002 expandiéndose rápidamente por todo el territorio infestando cereales y pastos.
Saldúa, Vilma Luciana   +1 more
core  

Antibiosis and antixenosis against the black cereal aphid (Sipha maydis) in commercial wheat cultivars

open access: yes, 2011
Sipha maydis Passerini es una nueva plaga de cereales de invierno; su primera aparición en la Argentina ocurrió en el año 2002 expandiéndose rápidamente por todo el territorio infestando cereales y pastos.
Saldúa, Vilma Luciana   +1 more
core  

Antixenosis phloem-based resistance to aphids: is it the rule?

open access: yes, 2010
International audience1. The concept of plant defence syndrome states that plant species growing in similar biotic or abiotic constraints should have convergent defensive traits.
Brunissen, Laurence   +5 more
core   +1 more source

Identifying Cassava Genotypes Resistant to the African Cassava Whitefly, Bemisia tabaci (Gennadius)

open access: yesAgriculture
The whitefly, Bemisia tabaci, is a major pest of cassava in Africa. Developing whitefly-resistant cassava can control both whiteflies and viral diseases. The main aim of this study was to identify cassava genotypes resistant to four B. tabaci populations,
Jackie Atim   +6 more
doaj   +1 more source

Field tests for antixenosis and tolerance of cocoa towards mirids

open access: yes, 2004
Field tests for antixenosis (feeding non-preference) and tolerance of cocoa trees to mirid damage were conducted as part of the CFC/ICCO/IPGRI Project, in the budwood garden of IRAD Nkolbisson Station.
Sounigo, Olivier   +3 more
core  

National versus Trinitarian cacao hybrids in Ecuador: which is less infested by sap pests and which is less damaged by pod pests

open access: yesFrontiers in Agronomy
Cacao (Theobroma cacao L.) is a tropical crop in high global demand. Ecuador is a significant producer and exporter of cacao where, there are several fine aroma cacao cultivars (type Nacional) and CCN51 (Trinitarian origin) in which the damages caused by
Dorys T. Chirinos   +6 more
doaj   +1 more source

Resistance of dried chips of yam (Dioscorea cayenensis-D. rotundata complex) landraces to Dinoderus porcellus Lesne (Coleoptera: Bostrichidae)

open access: yesCogent Food & Agriculture, 2017
Yams (Dioscorea spp.) are one of the food crops that contribute to food security and poverty alleviation in Benin and, like several other products, the post-harvest phase is threatened by the rotting of fresh tubers.
Laura Estelle Yêyinou Loko   +5 more
doaj   +1 more source

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