LATENT EFFECTS OF SOME PESTICIDES AND PLANT GROWTH REGULATOR ON COWPEA APHID, Aphis craccivora KOCH (HOMOPTERA: APHIDIDAE) [PDF]
The latent toxicity of chemical insecticide; malathion, bioinsecticide; Beauveria bassiana and a plant growth regulator (PGR) Extratone were studied on some biological parameters of adult Aphis craccivora under laboratory conditions. The obtained results
Rehab El-Gendy +3 more
doaj +1 more source
EFFECT OF PREY TYPES ON SOME BIOLOGICAL ASPECTS OF Chrysoperla carnea (STEPH.) UNDER LABORATORY CONDITIONS. [PDF]
Effect of prey kind on some biological aspects of C. Carnea was studied under laboratory conditions of 28 ±2 oC and 65±5 %R.H. The studied preys were Thrips tabaci Lindr, Gynaikothrips ficorum Marshall, Aphis durantae Thobald, Spdoptera littoralis (Biosd.
S. ABd – El - Atty
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Effect of Different Sowing Dates of Faba Bean on the Population Density of the Legume Aphid, Aphis craccivora (Koch.) (Homoptera: Aphididae). [PDF]
The legumes aphid, Aphis craccivora (Koch.) (Homoptera: Aphididae) is one of the most destructive pests affecting faba bean in Egypt. This study investigated the impact of different planting dates on the population density of .A.
T. Ata, S. Awadalla, Alaa El-Geady
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The functional responses of Chrysoperla carnea larvae were evaluated at different seven densities of the 3rd instar nymphs of Aphis craccivora and Gynaikothrips ficorum in order to find out the relationship between predator densities and its prey by the,
N. F. Abdel-Hameid
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Management of Aphids (Aphis gossypii Glover and Aphis craccivora Koch) on Gherkins
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
THE EFFECT OF AGRO-ECOLOGICAL ZONES ON THE INCIDENCE AND DISTRIBUTION OF APHID VECTORS OF PEPPER VEINAL MOTTLE VIRUS, ON CULTIVATED PEPPER (CAPSICUM ANNUUM L.) IN NIGERIA [PDF]
The distribution of aphid vectors of Pepper veinal mottle virus (PVMV) was studied on cultivated pepper between 2003 and 2005 in the major pepper producing areas of the six agro-ecological zones in Nigeria.
A.A. FAJINMI, C.A. ODEBODE, O.B. FAJINMI
doaj +1 more source
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos +3 more
wiley +1 more source
Soil‐Applied Silicon Does Not Affect the Performance of Aphis craccivora on Cowpea Genotypes
ABSTRACT Cowpea (Vigna unguiculata) is an important crop in tropical regions, where infestations of the black aphid, Aphis craccivora Koch (Hemiptera: Aphididae), can significantly reduce productivity. Silicon (Si) fertilization has been proposed as a strategy to enhance plant resistance to herbivores, although its effectiveness varies among plant ...
João Vitor Soares Morais +10 more
wiley +1 more source
TOXICITY AND BIOCHEMICAL EFFICACY OF NOVEL PESTICIDES AGAINST Aphis craccivora Koch (HEMIPTERA: APHIDIDAE) IN RELATION TO ENZYMES ACTIVITY [PDF]
Resistance development is a key part in pest management; Experimental trials included five conventional insecticides; Mospilan, Imidor (Neonicotinoid), Actellic (Organophosphate), Chess (Azomethine pyridines) and Aphox (Carbamate) to investigate their ...
A. Alshehri, A. Shehawy
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Colonization and spatiotemporal distribution of bruchid pests in lentil and faba bean fields
This study of 104 fields identifies Bruchus signaticornis in lentils and B. rufimanus in faba beans as the sole grain‐damaging species. Their uniform distribution within fields and the strong effect of regulatory factors on larvae and egg survival emphasize the need for species‐specific, phenology‐based and spatially informed integrated pest management
Anastasia Chery‐Lagrange +7 more
wiley +1 more source

