Browsing by Subject "biological control"
Now showing items 1-4 of 4
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Biology and management of bacterial spot of tomato in Oklahoma
(2020-05)In surveys of tomato fields during 2018 and 2019, bacterial spot was the most frequent foliar disease (72% of fields) followed by Septoria leaf spot (7%), and early blight (7%). Isolates of Xanthomonas spp. from 1998-2014 ... -
Effect of essential oil from citronella and alfazema on fennel aphids Hyadaphis foeniculi Passerini (Hemiptera: Aphididae) and its predator Cycloneda sanguinea L. (Coleoptera: Coccinelidae)
(Science Publications, 2006)The essential oil of plants is used as an alternative to pesticides for the control of aphids. We study the effect of the essential oils of citronella and alfazema on aphid populations in the laboratory and in the field. ... -
Phosphine resistance and biological control of psocids (Psocodea: Liposcelididae)
(2021-07)Phosphine (PH₃) resistance and tolerance contribute to the increased importance of psocids (Psocodea: Liposcelididae) as stored-product pests worldwide. However, there is currently no superior substitute for this fumigant ... -
Reproductive performance of the parasitoid Bracon hebetor say (Hymenoptera: Braconidae) on various host species of lepidoptera
(2008-05)Scope and Method of Study: The objective of this study was to investigate the reproductive performance of Bracon hebetor, a larval ecto-parasitiod of stored product moth species, on several species of lepidopteran insects, ...