NEET BIOLOGY

Detailed explanation-1: -Today, many alternative porous materials are used as growing media in hydroponics, including organic medias like coconut coir, peat, pine bark and inorganic mediums such as mineral wool, growstone, perlite and sand.

Detailed explanation-2: -There are numerous types of media used in aggregate hydroponic systems. They include peat, vermiculite, or a combination of both, to which may be added polystyrene beads, small waste pieces of polystyrene beads, or perlite to reduce the total cost.

Detailed explanation-3: -Aggregate culture is composed of an aggregate, such as sand or vermiculite, water, and the necessary nutrients for plant growth. This year you might want to try to germinate some of your vegetable or flower plants hydroponically. To make an aggregate culture, you can use sand or vermiculite.

Detailed explanation-4: -Hydroponics is the technique of growing plants using a water-based nutrient solution rather than soil, and can include an aggregate substrate, or growing media, such as vermiculite, coconut coir, or perlite.