how is hydroponics used
How old to get the nutrients hydroponics? Do you use the ashes of a fire?
People say it is complicated hydroponics, but if old people could do it, then it should be simple. How nutrients are isolated?
You make the mistake of believing that people of a time before ours does not use a scientific approach to things. . The study of crop nutrition began thousands of years. Ancient history tells us that several Experiments were carried out by Theophrastus (372-287 BC), while several botanical writings of Dioscorides-century AD, are still in existence. Thus that people were well aware of what type of nutrients needed to grow crops and flowers. The beginning of hydroponics goes back to ancient China, Egypt and India. King Nebuchadnezzar II built the Hanging Gardens of Babylon as early as 600 BC These gardens, famous as one of Seven Wonders, is filled with plants grown in a flow constant of water. The Aztec Indians also had a system of cultivation rafts in shallow lakes, you can still see some of these floating gardens near the City Mexico. Although there is evidence of these ancient systems of water culture, science experiments, such as Leonardo Da Vinci (the first recorded "Plants need certain mineral elements to grow ") were the first steps towards hydroponics registered today.
hydroponic fertilizer metrop used for growing cannabis
