Results 41 to 50 of about 12,598 (218)

Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants [PDF]

Journal of Plant Protection and Pathology, 2021
Current experiments were conducted to assessment, the relative toxicity of four chemicals and action mechanism for two insecticides (Abamectin and Ethion), and two plant oils; Allium sativum  (Liliaceae) oil and Melia azedarach  (Meliaceae) oil against ...
H. Abd El-Rahman, A. Farag
doaj   +1 more source

Tetranychus urticae Koch 1836

, 2011
Tetranychus urticae Koch, 1836 (Fig. 33) Non-type specimens examined, Australia: Queensland: 2 females, 5 males, Ormiston D.P.I. Horticultural Station, 6.vii.1972, M. Bengston, ex Strawberry Fragaria sp. (Rosaceae); 7 females, 3 males, Forest Hill, ex Cotton Gossypium sp. (Malvaceae), 20.i.1965, J.W.T., det. J.J.D.
SEEMAN, OWEN D., BEARD, JENNIFER J.
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Bivariate stochastic modeling of functional response with natural mortality [PDF]

, 2010
A correction due to Abbott (1925) is the standard method of dealing with control mortality in insect bioassay to estimate the mortality of an insect conditional on control mortality not having occurred.
Skirvin, David J., D. J. Skirvin, Fenlon, John S., M. J. Faddy, Faddy, M. J., Skirvin, D., J. S. Fenlon, Faddy, Malcolm, Fenlon, John   +8 more
core   +1 more source

Biological Activity of the Organic Pesticide Baicao No. 1 Against the Red Spider Mite Tetranychus urlicae Koch [PDF]

Acarines: Journal of the Egyptian Society of Acarology, 2012
The efficiency of the organic pesticide "Baicao No. 1" (active ingredient  matrine) was studied against the different stages of the red spider mite Tetranychus urticae Koch.
E. Bakr, Z. Soliman, M. Hassan, S. Tawadrous   +3 more
doaj   +1 more source

Tetranychus urticae Koch 1836

, 2006
Published as part of Mwase, Enala T. & Baker Table Of Contents, Anne S., 2006, An annotated checklist of mites (Arachnida: Acari) of Zambia, pp.
Mwase, Enala T., Baker Table Of Contents, Anne S.   +1 more
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Males of the two-spotted spider mite attempt to copulate with mated females: effects of double mating on fitness of either sex [PDF]

, 2010
In Tetranychus urticae (Acari: Tetranychidae), when the intervals between first and second copulation are more than 24 h, only the first copulation is effective for females.
Oku, K.
core   +1 more source

Tetranychus urticae Koch 1836

, 2007
Tetranychus urticae Koch, 1836 Specimens examined: S. paniculatum: MG: Carmo da Cachoeira, 2­V­04.
Fiaboe, Komi K. M., Gondim, Manoel G. C., De, Gilberto J., O, Callistus K. P.   +3 more
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Efficacy of diatomaceous earth and sulfur on some mites under laboratory and semi –field conditions

Persian Journal of Acarology
Laboratory tests and semi-field evaluation were carried out to examine the acaricidal effect of four concentrations of diatomaceous earth (DE) and sulfur against four mites: Tetranychus urticae (Tetranychidae), Rhizoglyphus echinopus (Acaridae ...
Rania H. Mahmoud, Asmaa R. Abdel-khalik, Enas M. K. Kassem   +2 more
doaj   +1 more source

Tetranychus urticae Koch 1836

, 2015
170. Tetranychus urticae Koch, 1836 Host/Habitat. Aesculus chinensis (Chinese horse chestnut), Ailanthus altissima (ailanthus), Althaea rosea (common hollyhock), Amaranthus spinosus (spiny amaranth), Arachis hypogaea (peanut), Asparagus cochinchinensis (Chinese asparagus), Broussonetia papyrifera (paper mulberry), Calystegia hederacea (Japanese false ...
Ma, Min, Li, Sheng-Cai, Fan, Qing-Hai
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Zur Kenntnis der Raubinsekten von Tetranychus urticae Koch (Thysanoptera; Heteroptera). [PDF]

, 1958
Als Raubinsekten von Tetranychus urticae Koch in Feldkulturen besitzen die Thysanopteren Cryptothrips nigripes Reuter und Scolothrips longicornis Priesner und die Heteropteren Anthocoris nemorum L. und Triphleps majuscula Reuter Bedeutung.
Fritzsche, Rolf
core   +1 more source