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
As a martial arts student improves, he receives a green belt. The green belt represents the growth of a seed that sprouts upward, becoming a plant. Like the sprout, the student is becoming something greater. Green belts can be found in karate, taekwondo and judo. yellow belt symbolizes sunlight, a symbol of new strength and the beginning of new life. This represents the student's progress as he receives knowledge from his instructor and become stronger and more skilled. The yellow belt is used in karate and taekwondo.