insecticides
121Purin — Le purin d orties est un excellent engrais biologique. Le purin est un déchet liquide produit par les élevages d animaux domestiques. Il est constitué principalement d urines complétées éventuellement de la phase liquide s écoulant d un tas de… …
122Purin d'ortie — Purin Le purin d orties est un excellent engrais bio. Le purin est un déchet liquide produit par les élevages d animaux domestiques. Il est constitué principalement d urines complétées éventuellement de la phase liquide s écoulant d un tas de… …
123Pédiculose — Classification et ressources externes Le poux de l humain Pediculus humanus capitis (♀) CIM 10 …
124Épouillage — Pédiculose Jan Siberechts, Scène d épouillage, 1662 …
125insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… …
126medicine, history of — Introduction the development of the prevention and treatment of disease from prehistoric and ancient times to the 20th century. Medicine and surgery before 1800 Primitive (primitive culture) medicine and folklore Unwritten history is not… …
127Colony collapse disorder — Honey bees entering a beehive Colony collapse disorder (CCD) is a phenomenon in which worker bees from a beehive or European honey bee colony abruptly disappear. While such disappearances have occurred throughout the history of apiculture, the… …
128Allethrins — Allethrin I (R = −CH3) Allethrin II (R = −COOCH3) The allethrins are a pair of related synthetic compounds used in insecticides. They are synthetic pyrethroids, a synthetic form of a chemical found naturally in the chrysanthemum flower. They were …
