Hydroponics (https://market.biz/report/global-vertical-farming-
market-sp/168537/#requestforsample) is an environment-
friendly and profitable technology in today's world. It has been
encouraged by the various governmental and non-
governmental organizations for its benefits in terms of food
security. Cost is the only major drawback of this technology.
However, a lot of research activity is being carried out to reduce
the cost involved in technology. Due to the increasing success
rates associated with the commercial hydroponics industry and
the increasing difficulty of growing crops on soil, the
hydroponics market is expanding exponentially.
2. Aeroponics – Growing Plants With No Soil and Very Little
Water