Results 121 to 130 of about 31,311 (291)
I hypothesized that sibling cannibalism is one of maternal investment in that a female controls sibling cannibalism. To test the hypothesis, I conducted a laboratory experiment and field observations to investigate sibling cannibalism in relation to ...
Naoya OSAWA
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Coccinellidae (Coleoptera) w zbiorowisku roślin zielnych i młodnika sosnowego w Warszawie na Bielanach = Coccinellidae (Coleoptera) vstrečaûŝiesâ v soobŝestve travânistyh rastenij i sosnovogo molodnâka v Varšave na Belânah [PDF]
Ryszard Bielawski
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The persistence of oviposition-deterring effects of coccinellid and chrysopid larval tracks on females of three aphidophagous coccinellid species was compared.
Zdeněk RŮŽIČKA
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Descriptions of the male of Heterodiomus marchali Brèthes and a new species of Chilean Heterodiomus Brèthes (Coleoptera: Coccinellidae: Scymninae: Diomini) [PDF]
Additions to the classification of South American Diomini are provided.
González F., Guillermo+1 more
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Comparative genetic studies of native and introduced Coccinellidae in North America
During the past four decades, several species of aphidophagous Coccinellidae became established in North America, including Coccinella septempunctata, Harmonia axyridis, Hippodamia variegata, and Propylea quatuordecimpunctata.
Elliot S. KRAFSUR+2 more
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TGLE Vol. 51 nos. 1 & 2 full issue [PDF]
Full issue for TGLE Vol. 51 Nos. 1 &
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In the High Plains of western Kansas, USA, the convergent lady beetle Hippodamia convergens Guérin completes a spring generation feeding on cereal aphids in winter wheat before leaving fields in large numbers around the time of harvest.
J.P. MICHAUD, Jawwad A. QURESHI
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A primary survey of aphid species on almond and peach, and natural enemies of Brachycaudus amygdalinus in As-Sweida, Southern Syria [PDF]
Syria is one of the biggest almond producer country in the world. Few arthropdes that live on almond are consider as pests. Aphids are one of the major pests their.
Almatni, W., Khalil, N.
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The Russian wheat aphid (RWA), Diuraphis noxia (Kurdjumov), is a serious pest of small grains and can cause losses of about 80% in wheat yields. Chemical control is ineffective against this pest so the combined use of host plant resistance and biological
Leila ZANGANEH+2 more
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Arthropod diversity in peas with normal or reduced waxy bloom [PDF]
Crop traits can alter economically important interactions between plants, pests, and biological control agents. For example, a reduced waxy bloom on the surface of pea plants alters interactions between pea aphids and their natural enemies. In this study,
Biggam, Russell C.+3 more
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