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.
Scope: This specification covers coextruded PVC plastic pipe with a cellular core for nonpressure use in three series: an IPS Schedule 40 series; a PS series series with an iron pipe size outside diameter with varying wall thickness as required for pipe stiffness of 25, 50 and 100; and a sewer and drain series.