The noun YO-YO has 1 sense: 1  1. a toy consisting of a spool that is reeled up and down on a string by motions of the hand. 2  Meaning: 3  A toy consisting of a spool that is reeled up and down on a string by motions of the hand. 4  Classified under: 5  Nouns denoting man-made objects. 6  Hypernyms (yo-yo is a kind of...):
Malathion is a pesticide that is widely used in agriculture, residential landscaping, public recreation areas, and in public health pest control programs such as mosquito eradication.In the US, it is the most commonly used organophosphate insecticide.alathion is a pesticide that is widely used in agriculture, residential landscaping, public recreation areas, and in public health pest control programs such as mosquito eradication.
They are readily avail-able and convenient for the small property owner to use.Triclopyr ester-Commonly used herbicide products that containtriclopyr ester are Garlon 4 and Pathfinder II. Garlon 4 is a concen-trated product that is diluted in water or oil before use.Pathfinder IIis pre-diluted in oil and ready to use. Both Garlon 4 andPathfinder II are packaged in no smaller than 2.5 galcontainers and available from farm supply stores.arlon 4 is a concen-trated product that is diluted in water or oil before use. Pathfinder IIis pre-diluted in oil and ready to use. Both Garlon 4 andPathfinder II are packaged in no smaller than 2.5 galcontainers and available from farm supply stores.