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The preponderance of susceptible sour orange (Citrus aurantium L.) rootstock has facilitated the spread of Citrus tristeza virus (CTV) in Trinidad and Tobago. CTV is transmitted by the brown citrus ...
Temperature-dependent development, longevity and parasitism of the parasitoid Aphidius ervi Haliday was measured at four constant temperatures between 15°C and 30°C using Aphis pomi de Geer as host....
The mortality of pupae in stems lying on the ground during hibernation was 51.7% in 2003. The emergence of adults in 2003 and 2004 was monitored from late April to early July by photoeclectors placed ...
During 1997–1999, occurrence of hymenopteran parasitoids of cereal aphids was observed in different localities in Slovakia. Altogether, seven species of aphid parasitoids were recorded. The total numb...
A laboratory experiment was carried out on stored wheat infested by the stored product mite Acarus siro and beetle Oryzaephilus surinamensis. The initial infestation was 150 mites of A. siro and 15 be...
Toxicity of Thiamethoxam, Behavioral Effects and Alterations in Chromatin of Apis mellifera L., 1758 (Hymenoptera; Apidae)。
This study was conducted to determine the effects of different irrigation systems on the inundative release of the egg parasitoid Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae) agai...
The egg-larval parasitoid Chelonus oculator Panzer (Hymenoptera: Braconidae) is a solitary endoparasitoid. The effect of superparasitism on the development of C. oculator was investigated on a host, C...

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