Results 21 to 30 of about 4,947 (219)

Aphids (Insecta: Hemiptera: Aphididae) of Aligarh region of Uttar Pradesh, India

open access: yesJournal of Threatened Taxa, 2009
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

Performance of a predatory ladybird beetle, Anegleis cardoni (Coleoptera: Coccinellidae) on three aphid species

open access: yesEuropean Journal of Entomology, 2009
Qualitative and quantitative differences in prey are known to affect the life histories of predators. A laboratory study was used to evaluate the suitability of three aphid prey, Aphis gossypii, Aphis craccivora and Lipaphis erysimi, for the ladybird ...
OMKAR, Gyanendra KUMAR, Jyotsna SAHU
doaj   +1 more source

Greenhouse evaluation of Beauveria bassiana (Balsamo) Vuillemin against Aphis craccivora (Das) on Fenugreek [PDF]

open access: yes, 2014
The bioassay studies were carried out to determine the LC50 and LT50 of Beauveria bassiana against Aphis craccivora on fenugreek under greenhouse conditions.
Kaushik, H. D., Selvaraj, K.
core   +2 more sources

Management of Aphids (Aphis gossypii Glover and Aphis craccivora Koch) on Gherkins

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The experiment was carried out during rabi, 2010-11 at Student’s Farm, College of Agriculture, Rajendranagar, Hyderabad wherein the efficacy of nine insecticides were evaluated against aphids on gherkin.
M. Jyothsna   +2 more
doaj  

Field Screening of Lentil Genotypes Against Aphid Infestation in Inner Tarai of Nepal [PDF]

open access: yes, 2020
Twenty lentil (Lens culinaris Medik) genotypes received from Grain Legumes Research Program, Khajura, Banke were screened for relative tolerance against aphid (Aphis craccivora Koch.) at the research field of National Maize Research Program, Rampur ...
Darai, R. (Rajendra)   +2 more
core  

Aphidiinae (Hymenoptera, Braconidae) aphid parasitoids of Malta : review and key to species [PDF]

open access: yes, 2015
This paper brings an annotated list of the 16 aphid parasitoids detected up to 2015 in Malta. All the species were reared from identified aphid-plant associations. An illustrated key to the identification of the recorded species from Malta is provided.
Mifsud, David   +3 more
core   +1 more source

Genetic mapping and legume synteny of aphid resistance in African cowpea (Vigna unguiculata L. Walp.) grown in California. [PDF]

open access: yes, 2015
The cowpea aphid Aphis craccivora Koch (CPA) is a destructive insect pest of cowpea, a staple legume crop in Sub-Saharan Africa and other semiarid warm tropics and subtropics.
Close, Timothy J   +6 more
core   +1 more source

Differences in microbiota between two multilocus lineages of the sugarcane Aphid (Melanaphis sacchari) in the continental United States [PDF]

open access: yes, 2020
The sugarcane aphid (SCA), Melanaphis Sacchari (Zehntner) (Hemiptera: Aphididae), has been considered an invasive pest of sugarcane in the continental United States since 1977. Then, in 2013, SCA abruptly became a serious pest of U.S.
Antwi, Josephine B.   +11 more
core   +1 more source

Comparative Life Table of Aphis craccivora on Blackgram under Laboratory Conditions

open access: yesCurrent Journal of Applied Science and Technology, 2022
The blackgram aphid, Aphis craccivora Koch, is an important pest of Robinia pseudoacacia Frisia. The life table parameters of A. craccivora were determined under laboratory conduction. The results revealed that in blackgram, the net reproductive rate (17.23 individuals per female), mean generation time (11.73 days) and doubling time (2.868/days) were ...
Sasikumar, K, Ganapathy, N, Shanthi, M
openaire   +2 more sources

Insecticidal and repellent effects of Mentha longifolia L. essential oil against Aphis craccivora Koch (Hemiptera: Aphididae)

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background Chemical control is generally used against aphids. The harmful effects of the chemicals used in the control on the environment and human health have contributed to the development of alternative control methods.
Rayane Saıfı   +5 more
doaj   +1 more source

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