Results 41 to 50 of about 1,663 (174)
Researches on the use of essential oil of Piper aduncum L. (EOPA) as a synergist in stored grain pests are still incipient. This study aimed to determine the toxicity of deltamethrin and EOPA, as well as to study the effect of the binary mixture of EOPA +
Roger Ventura Oliveira +4 more
doaj +1 more source
Sources of Resistance to the Maize Weevil Sitophilus Zeamais in Tropical Maize
سوسة الذرة، Sitophilus zeamais (Motschulsky) (غمدية الأجنحة: Curculionidae)، هي من بين آفات التخزين الرئيسية التي تعزز انعدام الأمن الغذائي بين مزارعي الذرة. تعتبر المصادر الجديدة لمقاومة سوسة الذرة حاسمة في برنامج التكاثر الناجح لمعالجة تلف الحبوب بسبب آفات ما بعد الحصاد. كان الهدف من الدراسة هو تقييم المقاومة في الأنماط الجينية للذرة تجاه سوسة الذرة،
J. K. Mwololo +5 more
openaire +2 more sources
ABSTRACT Huanglongbing (HLB) is the most destructive citrus disease worldwide, and it has been disseminated by the Asian citrus psyllid Diaphorina citri, the vector of the causing agent Candidatus Liberibacter asiaticus. Although processed kaolin reduces psyllid infestation, long‐term field data from commercial orchards are limited.
Marcelo Pedreira de Miranda +4 more
wiley +1 more source
Robel Pole Method Can Estimate Cereal Rye Biomass to Optimize Termination Timing
Abstract Fully realizing the benefits of cover crops and minimizing the yield penalty requires knowing when to terminate them. Cereal rye (Secale cereale L.) is the dominant cover crop used in the Midwest US, and previous work has shown that corn (Zea mays L.) yield penalties began to occur more frequently when cereal rye is at ∼1000 lb dry biomass ac ...
Mila V. Pessotto +3 more
wiley +1 more source
Unveiling the chemical and biological properties of Litsea cubeba essential oil. ABSTRACT Litsea cubeba essential oil (LCEO) is recognised for its broad spectrum of biological activities, including antimicrobial and insecticidal effects, making it a promising natural alternative to synthetic agents.
Miroslava Kačániová +10 more
wiley +1 more source
Bt agave: why it is time to explore a new biotechnological frontier
Drylands cover 41% of Earth, requiring sustainable crops. Agave, drought‐ and heat‐adapted, offers high‐value products with low water needs. Pests limit yield, yet Bacillus thuringiensis (Bt) Cry proteins, successful in other plants, remain unexploited in Agave.
Aline Vitória Corim Marim +3 more
wiley +1 more source
Competition of three species of Sitophilus on rice and maize. [PDF]
Laboratory tests were carried out in order to examine competition among three congeneric species on rice and maize: the granary weevil, Sitophilus granarius, the rice weevil, Sitophilus oryzae and the maize weevil, Sitophilus zeamais. For this purpose, a
Christos G Athanassiou +2 more
doaj +1 more source
Banksia attenuata (Proteaceae) attracts nocturnal scarab beetles with an unusual floral scent—the beetles pollinate the flower as they feed on pollen and nectar and mate on the inflorescences. Abstract Pollination by beetles has evolved multiple times in flowering plants but with relatively few plant species adapted specifically to pollination by ...
S. K. Wawrzyczek +8 more
wiley +1 more source
Maize is one of the major staple foods in Sub-Saharan Africa and there is serious loss in maize storage due to insect damage. This study compared the bioactivity of Bamboo Leaf Ash (BLA) and Bularafa Diatomaceous Earth (BDE) against Maize Weevil ...
M. K. Abdulbaki +7 more
doaj +1 more source
ABSTRACT Background Sitophilus zeamais (Mostschulsky), the maize weevil, and Prostephanus truncatus (Horn), the larger grain borer, are two notorious insect pests of farm‐stored products in Sub‐Saharan Africa (SSA). The goal of this study was to determine whether there were interactions between P. truncatus and S. zeamais during storage.
Rashid Suleiman, Kurt A. Rosentrater
wiley +1 more source

