ACOUSTIQUE - Propagation et production des sons — 1. Historique L’intérêt porté par l’homme aux phénomènes sonores remonte à la nuit des temps, mais cet intérêt ne fut pas dès l’origine d’ordre scientifique. Les premières recherches concernant les phénomènes sonores datent du VIe siècle avant… … Encyclopédie Universelle
List of vampire traits in folklore and fiction — The following tables compare traits given to vampires in folklore and fiction. Over time, some attributes now regarded as integral became incorporated into the vampire s profile: fangs and vulnerability to sunlight appeared over the course of the … Wikipedia
Fleckvieh cattle — started in 1830 when original Simmental Cattle from Switzerland were imported to Bavaria and to Austria to improve the local dual purpose breeds. At these times, the Simmental cattle were famous for their milk production and draught capacity but… … Wikipedia
Surfaces cultivées en OGM — Production d OGM en 2005 (Rapport 2005 de l ISAAA) Cinq pays représentant plus de 95% de la production d OGM commercialisés … Wikipédia en Français
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
animal breeding — Introduction controlled propagation of domestic animals in order to improve desirable qualities. Humanity has been modifying domesticated animals to better suit human needs for centuries. Selective breeding involves using knowledge from several… … Universalium
INDE - Les arts — L’art indien a fourni une contribution importante et originale au patrimoine artistique de l’humanité. Contribution importante par la persistance, jusqu’à l’époque contemporaine, d’une tradition dont les manifestations matérielles n’apparaissent… … Encyclopédie Universelle
plant breeding — Introduction application of genetic (genetics) principles to produce plants that are more useful to humans. This is accomplished by selecting plants found to be economically or aesthetically desirable, first by controlling the mating of… … Universalium
CHINE (L’Empire du Milieu) - Littérature — Les origines de la littérature chinoise sont à peu près contemporaines de celles des deux autres littératures dont se nourrit encore la tradition du monde civilisé: celle de l’Inde et celle de l’Europe. Ici comme là, ces origines remontent à un… … Encyclopédie Universelle
Triticale — Taxobox name = Triticale image width = 240px image caption = Triticale regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Poales familia = Poaceae tribus = Triticeae genus = × Triticosecale species = binomial = × Triticosecale… … Wikipedia