A-frame NFT hydroponics is a type of hydroponic system where plants are grown on angled frames in a vertical arrangement. The frames are typically arranged in an "A" shape, hence the name A-frame. The plants are grown in channels on the angled surfaces of the frames, and a thin film of nut...

A subsidy is a financial aid or assistance provided by the government or an organization to a particular individual, group, or business to promote economic activities or encourage certain behaviors. Subsidies can come in various forms, including cash payments, tax breaks, ...