For leaf lettuce, start picking the leaves when there is at least 5-6 mature leaves of usable size. Usable size means about 2 long for baby lettuce, and 5-6 long for more mature lettuce. Keep picking until a seed stalk appears or the leaves become bitter.
Definition of coextruded. : produced by simultaneous extrusion of multiple layers The carbonated beverage container is a can within a can; the 7-layer coextruded package consists of a lightweight fluted plastic shell inside a smooth plastic outer container. â Predicasts Technology Update, 30 Apr. 1983 coâextruded plastic cans.
Scientists call formations where one rock is inserted into another intrusions.. The rocks within the formation are reversed from what we would ordinarily expect, said the study's lead author, Christine Siddoway, a professor of geology at Colorado College in Colorado Springs. Typically, it is igneous rocks, such as granite, that intrude into sedimentary stone.