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2. Hydroponics - Wikipedia

   en.wikipedia.org/wiki/Hydroponics

   The hydroponic method of plant production by means of suspending the plant roots in a solution of nutrient-rich, oxygenated water. Traditional methods favor the use of plastic buckets and large containers with the plant contained in a net pot suspended from the centre of the lid and the roots suspended in the nutrient solution.

3. Plant nutrition - Wikipedia

   en.wikipedia.org/wiki/Plant_nutrition

   The total essential plant nutrients include seventeen different elements: carbon, oxygen and hydrogen which are absorbed from the air, whereas other nutrients including nitrogen are typically obtained from the soil (exceptions include some parasitic or carnivorous plants). Plants must obtain the following mineral nutrients from their growing ...

4. Hoagland solution - Wikipedia

   en.wikipedia.org/wiki/Hoagland_solution

   The Hoagland solution is a hydroponic nutrient solution that was newly developed by Hoagland and Snyder in 1933, [1] modified by Hoagland and Arnon in 1938, [2] and revised by Arnon in 1950. [3] It is one of the most popular standard solution compositions for growing plants , in the scientific world at least, with more than 20,000 citations ...

5. Deep water culture - Wikipedia

   en.wikipedia.org/wiki/Deep_water_culture

   Deep water culture (DWC) is a hydroponic method of plant production by means of suspending the plant roots in a solution of nutrient-rich, oxygenated water. Also known as deep flow technique (DFT), floating raft technology (FRT), or raceway, this method uses a rectangular tank less than one foot deep filled with a nutrient-rich solution with ...

6. Ebb and flow hydroponics - Wikipedia

   en.wikipedia.org/wiki/Ebb_and_Flow_hydroponics

   This hydroponic growing system can be very effective for any size plants depending on space. The method is inefficient in its use of water and plant nutrient reagents. Root disease occurrence and nutrient element insufficiency can occur without repeated use of the solution without proper oxygenation of the containers that are flooded.

7. How to Get African Violets to Bloom: 8 Simple Tips for Tons ...

   www.aol.com/lifestyle/african-violets-bloom-8...

   2. Water wisely. Too much or too little water can cause plant stress and make African violets to stop blooming. In general, African violets should be watered about once a week to keep the soil ...