Results 111 to 120 of about 14,725 (265)

Toxicity and sublethal effects of two plant allelochemicals on the demographical traits of cotton aphid, Aphis gossypii Glover (Hemiptera: Aphididae).

open access: yesPLoS ONE, 2019
Plant allelochemicals are a group of secondary metabolites produced by plants to defend against herbivore. The mortality of two plant allelochemicals (tannic acid and gossypol) on the cotton aphid, Aphis gossypii Glover (Hemiptera: Aphididae), were ...
Kangsheng Ma   +5 more
doaj   +1 more source

Efecto de cultivos en asocio Pepino (Cucumis sativus L.), Pipian (Cucurbita pepo L.) y frijol de vara (Vigna unguiculata L. walp), en la ocurrencia poblacional de insectos plagas, beneficos y el rendimiento en Tisma, Masaya [PDF]

open access: yes, 2008
El presente estudio se realizó con el objetivo de comparar el efecto que tiene el sistema en asocio de cultivos sobre la ocurrencia poblacional de insectos plagas, benéficos y el uso equivalente de la tierra. El estudio se estableció en la finca “Berlín”,
Angulo Rivas, Leydy Karelia   +1 more
core  

Aktivität und Vorkommen geflügelter Blattläuse auf Freilandpaprika in Spanien [PDF]

open access: yes, 2003
Horizontal mosaic-green-tile traps were placed in various pepper-growing areas of Spain: Aranjuez and Arganda del Rey (Madrid), Balboa (Badajoz), Cadreita (Pamplona), Mendavia and Sartaguda (Logroño), Montañana (Zaragoza), Pueblo Nuevo (Valencia) and ...
Avilla, C.   +4 more
core  

PADRÃO DE DISTRIBUIÇÃO TEMPORAL DE APHIS GOSSYPII EM ALGODOEIRO IRRIGADO E DE SEQUEIRO NO ESTADO DO CEARÁ

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2010
O pulgão do algodoeiro, Aphis gossypii (Hemiptera: Aphididae), é uma séria praga dessa Malvaceae no nordeste do brasileiro. O objetivo desta pesquisa foi testar a estabilidade de distribuição da população padrão de Aphis gossypii no tempo e no espaço ...
Gerônimo Ferreira da Silva   +4 more
doaj  

Farmers knowledge and control of two major pests: Helicoverpa armigera (Hübner) (Lepidoptera, Noctuidae) and Aphis gossypii (Glover) (Homoptera: Aphididae) in five agroecological zones in Benin (West Africa) [PDF]

open access: yes, 2016
A survey study was performed in five agro-ecological zones in Benin to assess farmers’ knowledge and perceptionon the identification, damage recognition, applied control methods of two cotton insect pests Helicoverpaarmigera Hübner and Aphis gossypii ...
Dannon, E.A.   +5 more
core  

Aphids of Pepper in Strumica Region

open access: yesJournal of Agriculture and Plant Sciences, 2013
The purpose of these work was to extend a new contribution of knowing of pepper Aphids.The qualitative analisis it was consider that in the region of Strumica there were five species of pepper Aphids: Myzus persicae Sulz.; Aphis gossypii Glov.; Aphis ...
Dusan Spasov
doaj  

Dinámica de vuelo de los áfídos (Homoptera: Aphididae) plaga de la judía de Asturias (Phaseolus vulgarís L.) y su relación con las condiciones ambientales [PDF]

open access: yes, 2010
Durante la campaña de cultivo de la judía del 2002 se estudió semanalmente la actividad de vuelo de los áfidos que afectan a este cultivo en cuatro fincas de judía {Phaseolus vulgaris L., 1753) situadas en distintas zonas productoras de Asturias.
Feito, Isabel   +2 more
core  

Biological aspects of Aphis gossypii Glöver, 1877 (Hemiptera: Aphididae) on colored lint cotton cultivars [PDF]

open access: gold, 2013
Lílian Roberta Batista Correa   +2 more
openalex   +1 more source

Home - About - Disclaimer - Privacy