Isolate Rare Actinomycetes from Entironment of Torrid Zone, Taxanomy and Bioactivity Screening;
Any of the five regions of the surface of the earth that are loosely divided according to prevailing climate and latitude, including the Torrid Zone, the North and South Temperate zones, and the North and South Frigid zones.
the Torrid Zone); it may also be an area with strictly defined, often arbitrarily set boundaries (