Trials were conducted in the Morogoro Region, Tanzania, to evaluate the effectiveness of three Integrated Pest Management (IPM) programs against Bactrocera dorsalis over five seasons. Spot application of molasses bait was compared with broadcast sprays of insecticide dimethoate/lambda cyhalothrin...

The cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Bruchidae), is an important pest of stored cowpea, Vigna ungiculata (L.) Walpers (Fabales: Fabaceae), with ample distribution in tropical and subtropical regions. Many plant essential oils have a broad-spectrum activity against pest...

The common blossom thrips, Frankliniella schultzei (Trybom), has been recently reported as an agronomic pest in South Florida. It poses a serious threat to tomato and pepper growers due to its ability to transmit Groundnut ring spot virus (GRSV). In the wake of the current problem 3 trials were...

Lantana camara L. is a widespread plant species mostly native to subtropical and tropical regions of the world. In this study, insecticidal and repellent activities of L. camara essential oil were evaluated against Callosobruchus maculatus (Fabricius) (Col: Bruchidae). Analysis of chemical...

In the present study, 12 pure oxygenated monoterpenes at 2 different doses were tested for their toxicity against second and third instar larvae and adults of three different populations of Colorado potato beetle (Leptinotarsa decemlineata Say). Some of tested compounds were found to be toxic to...

The interest in the use of essential oils for insect pest control originates from the need for pesticide products with less negative environmental and health impact than highly effective synthetic pesticides. In the present study, fumigant toxicity of essential oil from Mentha pulegium was assessed ...

Biological activities of eight plant powders including Piptadeniastrum africanum (rootbark), Piptadeniastrum africanum (leaf), Piper guineense, Aristolochia repens, Alstonia boneei, Xylopia aethiopica, Garcinia kola and Picralima nitida were assessed under prevailing atmospheric condition (28±2°C,...

Fumigant toxicity of essential oils from rhizomes of Alpinia conchigera, Zingiber zerumbet, Curcuma zedoaria and their major compounds; camphene, camphor, 1,8-cineole, α-humulene, isoborneol, α-pinene, β-pinene and terpinen-4-ol was investigated with adults of Sitophilus zeamais, Tribolium...

It has been shown previously that the laticifer fluid of Calotropis procera (Ait.) R.Br. is highly toxic to the egg hatching and larval development of Aedes aegypti L. In the present study, the larvicidal potential of other laticifer fluids obtained from Cryptostegia grandiflora R.Br., Plumeria...

Schinus molle L. (Anacardiaceae) "pepper tree" is an ethnobotanical important plant belonging to Andean zone and is used as a botanical insecticidal agent for agricultural pest control. The ecotoxicological effects of aqueous extracts of the pepper tree on the following four non-target organisms...