Podcast
Questions and Answers
For successful hydroponic culture, why is a large volume of nutrient solution or frequent adjustment necessary?
For successful hydroponic culture, why is a large volume of nutrient solution or frequent adjustment necessary?
- To prevent radical changes in nutrient concentrations and pH (correct)
- To increase root rot risk
- To control humidity
- To reduce oxygen levels
What is the technique of growing plants with their roots immersed in nutrient solution without soil called?
What is the technique of growing plants with their roots immersed in nutrient solution without soil called?
- Hydroculture
- Hydroponics (correct)
- Aeroponics
- Geoponics
In hydroponic culture where plants are grown with their roots supported by sand, gravel, or expanded clay, how are nutrient solutions delivered to the roots?
In hydroponic culture where plants are grown with their roots supported by sand, gravel, or expanded clay, how are nutrient solutions delivered to the roots?
- Spraying directly on leaves
- Through misting
- Soaking the roots in solution
- Flushing through the supporting material (correct)
What supporting material can be used in hydroponic culture where plant roots are grown in a material rather than directly in the nutrient solution?
What supporting material can be used in hydroponic culture where plant roots are grown in a material rather than directly in the nutrient solution?
In the nutrient film growth system of hydroponic culture, how do plants receive oxygen?
In the nutrient film growth system of hydroponic culture, how do plants receive oxygen?