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Quantitative and qualitative variability of epiphytic algae on one Apiaceae (Apium nodiflorum L.) in a karstic river (Southeast of France)
Spatial distribution of the firmly attached epiphytic algae was investigated directly on the leaves of one Apiaceae ( Apium nodiflorum L.) commonly...
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Toxicity and antifeedant activity of crude seed extracts of Annona squamosa (Annonaceae) against lepidopteran pests and natural enemies
Toxicity and antifeedant activity of crude seed extracts of Annona squamosa (Magnoliales: Annonaceae) from Maluku, Indonesia, against the diamondback...
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Evaluation of Synergistic Interaction Between Bacillus sphaericus and a Neem-Based Biopesticide on Bsph-Susceptible Culex quinquefasciatus Say Larvae
Bioassays were conducted with Bacillus sphaericus (Neide) 1593M ( Bsph ) and a neem based biopesticide formulation, Neemtox® (0.03% azadirachtin),...
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Post-Ingestive Effects of Excelsin on Growth and Development of Spilarctia obliqua Walker
Exposure of fouth instars of Spilarctia obliqua Walker (Lepidoptera: Arctiidae) to excelsin over a 24 h period resulted in reduced feeding and growth...
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Resistance to Malathion in Culex quinquefasciatus Say (Diptera: Culicidae) from Madurai, South India
Organophosphorus-derived pesticides are commonly used to control Culex quinquefasciatus , the principal vector of filariasis in India. This paper...
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Perspectives de Gestion Biointensive des Foreurs des Tiges de Sorgho en Afrique de l’ouest
Studies were conducted from 1993–1995 at Samanko, Mali, on rearing and pheromone trap** of Busseolafusca Fuller (Lepidoptera: Noctuidae), and on...
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Effects ofBacillus thuringiensis var.San diego on predation effectiveness, development and mortality ofColeomegilla maculata lengi (Col.: Coccinellidae) larvae
Laboratory experiments were conducted to determine the effects of M-One ™ ( Bacillus thuringiensis var. san diego ) on larval instars of Coleomegilla...
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Belgian carabidological research on high-input agricultural fields and pastures: a review
In this review a compilation is given on the state of knowledge of the ecology and dynamics of carabid beetles occurring on high-input agricultural...
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Action of Juvenile Hormone and Ecdysone in the Metamorphic Endocrine Centres
The relationship between corpus allatum (CA) and prothoracic gland (PG) activities has been examined during postfeeding larval and prepupal stages of...
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Pollination Biology of Theobroma and Herrania (Sterculiaceae) — III. Steam-Distilled Floral Oils of Theobroma Species as Attractants to Flying Insects in a Costa Rican Cocoa Plantation
Steam-distilled floral oils (essences) from several species of Theobroma (Sterculiaceae) ( T. cacao Linneaus, T. simiarum Donn. Smith, T. mammosum ...
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Évaluation de la toxicité deBacillus thuringiensis surSpodoptera frugiperda
Fifty-two strains of Bacillus thuringiensis belonging to 13 serovars were tested on neonates of fall armyworm [ Spodoptera frugiperda (Smith)] by...
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Anomalies de structure des radioles de Heterocentrotus mammillatus (Echinodermata: Echinoidea) en microcosme in vitro
After a 3 mo period in a confined (closed-circuit) microcosm, all speciment of the echinoid Heterocentrotus mammillatus (L.), originally collected...
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Bactéries hétérotrophes aérobies prélevés devant le delta du rhône. IV. Besoins en vitamines et liberation de ces substances
Aerobic heterotrophic bacteria isolated in front of the Rhône outlet. IV. Requirements and production of vitamins. The authors have isolated 232...