Are larger and/or more symmetrical Drosophila melanogaster (Diptera, Wedding Drosophilidae) males more successful in matings in nature? Sexual selection in Drosophila melanogaster, related to body size and fluctuating asymmetry in wing length and number of sex comb teeth in males, was tested in natural conditions.Males collected in copula were sign
After the release for civilian use the global positioning system using satellites (GPS) has WALKING STICKS been used in several segments, including agriculture.Precision Forestry represents a new form of production and management of forest stands.The interaction of the data obtained via devices (GPS) with the GIS allows the manipulation and analyze
In urban community gardens, cultivated vegetation provides variable levels of habitat complexity, which can suppress pests by promoting predator diversity and improving pest control.In this study, we examine three components of the structural complexity of garden vegetation (cover, diversity, and connectivity) to investigate whether higher garden v
The study aimed at the determination of the pathogen of bacterial canker disease on citrus trees.The study showed that Xanthomonas axonopodis pv.citri was the major cause of the disease.The isolation process were carried by isolating 50 affected isolates obtained from various citrus fruit such as orange, lemon and tarring as well as some leaves and