Definition - What does Broad Spectrum Pesticide mean? A broad-spectrum pesticide is a powerful pesticide that targets entire groups or species of organisms that are commonly harmful to plants. Another name for a broad-spectrum pesticide is a non-selective pesticide. Unlike narrow-spectrum pesticides, broad-spectrum pesticides can target large amounts of crops at the same time, that might be plagued by more than one type of pest, and is therefore commonly used by farmers who need a fast-acting, guaranteed solution to an unknown problem.
Green belt definition: A green belt is an area of land with fields or parks around a town or city, where people... | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
The Rust Belt is a term for the region straddling the upper Northeastern United States, the Great Lakes, and the Midwest States, referring to economic decline, population loss, and urban decay due to the shrinking of its once powerful industrial sector.The term gained popularity in the U.S. in the 1980s.ince the 1980s, presidential candidates have devoted much of their time to the economic concerns of the Rust Belt region, which contains the populous swing states of Pennsylvania, Ohio, and Michigan.