as of early 2015 it s approximately $ 3 00 per installed watt the average sized solar panel system is 5000 watts so this brings the total cost to $ 15000 that 15k figure is just an average amount
Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil.Terrestrial plants may be grown with their roots in the mineral nutrient solution only, or in an inert medium, such as perlite or gravel.ericke originally defined hydroponics as crop growth in mineral nutrient solutions. Hydroponics is a subset of soilless culture. Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.
Organic hydroponics is a hydroponics culture system which is managed based on organic agriculture concepts.Most studies have focused on use of organic fertilizer.he culture solution can be used as the hydroponic solution. Practical method of organic hydroponics is developed in National Agriculture and Food Research Organization (NARO), in Japan, in 2005.