Hydroponics: current and future state of the art in farming

Today, to overcome the multi-manifestations of climate change, fresh water scarcity, and pressing need of the growing food demand, Hydroponics, a soilless cultivation technology, promises to provide high quality, healthy, fresh, residue free vegetables and fruits locally. This review paper provides an insight into the field of hydroponics, its benefits and setbacks. It also highlights the expertise required for undertaking hydroponics cultivation along with the current trend prevailing in it and with an overview of the major companies dealing in the same.