Cool-season grasses usually start growing two weeks after planting, while warm-season grasses can take up to 30 days to germinate. Cool-season grasses usually start growing two weeks after planting, while warm-season grasses can take up to 30 days to germinate.
substratum - an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population; the Celtic languages of Britain are a substrate for English
Definition of TECTUM. : a bodily structure resembling or serving as a roof; especially: the dorsal part of the midbrain. â tecÂ·tal \Ëtek-tÉl\ adjective.ADVERTISEMENT.edical Definition of TECTUM. 1. : a bodily structure resembling or serving as a roof. 2. : the dorsal part of the midbrain including the corpora quadrigeminaâcalled also tectum mesencephali.