Plant Growth Substances Used in Agriculture and Horticulture

 

2,4-D: Herbicide
Glyphosate, Ethepon: Sugarcane ripener
Abscisic Acid: Cotton defoliant
NAA (Naphthalene Acetic Acid): Increases number of flowers
Gibberellins: Production of seedless grapes, increase fruit size

Ethylene: Regulates ripening of fruits