Results 31 to 40 of about 3,312 (209)
Brazilian Archives of Biology and Technology, 2004 The interactions between aphids and their Hymenopteran parasitoids on irrigated oats as well as the response of different cultivars of cereals regarding the resistance to these aphids and the influence on the host/parasitoid relationships were studied ...
Júlio Cesar Ronquim +2 more
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PLoS ONE, 2020 Maize, Zea mays L., is the most abundant field crop in China. Aphids are the most economically damaging pest on maize, particularly in the maize agri-ecosystems of Jilin Province, northeastern China.
Ying Zhang +4 more
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Semiochemicals mediating spacing behaviour of bird cherry-oat aphid, Rhopalosiphum padi , feeding on cereals [PDF]
, 1997 Olfactometry using an apterous individual of Rhopalosiphum padi (L.) showed an arresting effect by volatiles from a wheat seedling and a repellent effect by volatiles from a wheat seedling infested with aphids at a high population density (ca.
Pickett, J. A. +4 more
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MicrobiologyOpen, 2019 Study of the mutualistic associations between facultative symbionts and aphids are developed only in a few models. That survey on the situation and distribution of the symbionts in a certain area is helpful to obtain clues for the acquisition and spread ...
Jianqing Guo +5 more
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Field-Evolved Sulfoxaflor Resistance of Three Wheat Aphid Species in China
Agronomy, 2021 Sulfoxaflor belongs to a new class of insecticides which are effective against many sap-feeding pests. Sitobion miscanthi, Rhopalosiphum padi, and Metopolophium dirhodum are the predominant pests coexisting on wheat plants.
Xinan Li +10 more
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Effectiveness of biopesticides against oat aphid, Rhopalosiphum padi L. [PDF]
International Journal of Chemical Studies, 2021 The present experiment was carried out on efficacy of microbial and botanical pesticides against aphid (Rhopalosiphum padi L.) and conducted during Rabi season of 2019-20 on Oat crop at the field of All India Coordinated Research Project on Forage Crops and Utilization at MPKV, Rahuri Dist-Ahmednagar, Maharashtra.
SA Gaikwad +3 more
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BIOLOGICAL ASPECTS AND THERMAL REQUIREMENTS OF THE BIRD CHERRY-OAT APHID, Rhopalosiphum padi (LINNAEUS), REARED ON WHEAT SEEDLINGS [PDF]
Journal of Plant Protection and Pathology, 2015 The bird cherry-oat aphid, Rhopalosiphum padi (Linnaeus) was studied at 15, 20 and 25oC constant temperatures. Wheat seedlings were offered for feeding and maintaining the aphid, R. padi using the Punctured Ependorf Tube Technique. R.
A. Shehawy +2 more
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Вестник защиты растений, 2018 Текст статьи представлен в 2-х частях. В первой части приводится краткий обзор материалов, связанных с клональным разнообразием, репродуктивным и крыловым полиморфизмом и полифенизмом, механизмами детерминации морф, специфики их развития и роли в ...
Е.С. Гандрабур +1 more
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De novo transcriptome analysis and microsatellite marker development for population genetic study of a serious insect pest, Rhopalosiphum padi (L.) (Hemiptera: Aphididae). [PDF]
PLoS ONE, 2017 The bird cherry-oat aphid, Rhopalosiphum padi (L.), is one of the most abundant aphid pests of cereals and has a global distribution. Next-generation sequencing (NGS) is a rapid and efficient method for developing molecular markers.
Xinle Duan +5 more
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Effect of temperature on some biological aspects and the thermal requirements of Diaeretiella rapae (M'Intosh) (Hymenoptera:Braconidae) reared on Rhopalosiphum padi L. (Homoptera: Aphididae) [PDF]
Assiut University Bulletin for Environmental Researches, 2021 Developmental periods, adult longevity and thermal requirements of Diaeretiella rapae (M'Intosh) were investigated at 18, 20, 22 and 24°C constant temperature. The development durations decreased as the temperature increased. At 24°C and 18°C the periods
حمدى مجمود
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