Results 41 to 50 of about 2,780 (160)
El Barley yellow dwarf virus o Virus del Enanismo Amarillo de la Cebada (BYDV) es una de las enfermedades transmitidas por áfidos presente en muchas regiones productoras de trigo del mundo, causando mermas importantes en la producción.
Rebeca González Torres +3 more
doaj +1 more source
Aphids (Insecta: Hemiptera: Aphididae) of Aligarh region of Uttar Pradesh, India
Five species of Aphids, Aphis craccivora Koch, Aphis gossypii Glover, Aphis neeri B.d.Fons., Rhopalosiphum padi (Linnaeus) and Rhopalosiphum rufiabdominalis (Sasaki) belonging to the subfamily Aphidinae are reported from Aligarh District.
M.K. Usmani, U. Rafi
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
BIOLOGICAL ASPECTS AND THERMAL REQUIREMENTS OF THE BIRD CHERRY-OAT APHID, Rhopalosiphum padi (LINNAEUS), REARED ON WHEAT SEEDLINGS [PDF]
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
doaj +1 more source
De novo transcriptome analysis and microsatellite marker development for population genetic study of a serious insect pest, Rhopalosiphum padi (L.) (Hemiptera: Aphididae). [PDF]
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
doaj +1 more source
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
doaj +1 more source
Field-Evolved Sulfoxaflor Resistance of Three Wheat Aphid Species in China
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
doaj +1 more source
Using electrical penetration graphs to monitor aphid feeding, it was shown that volatiles of a non-host plant (alfalfa, Medicago sativa L.) did not disrupt the process of host acceptance by alate virginoparae of the birdcherry-oat aphid, Rhopalosiphum ...
Ruby OLIVARES-DONOSO +1 more
doaj +1 more source

