Author Question: What is hydroponic gardening? What will be an ideal response? ... (Read 30 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
What is hydroponic gardening?
 
  What will be an ideal response?

Question 2

How is photoperiod regulated in a commercial greenhouse?
 
  What will be an ideal response?



popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

Hydroponic gardening is supplying the moisture and minerals plants need for growth as a liquid solution. The plant roots are flooded intermittently with the nutrient solution.

Answer to Question 2

By lighting at night to lengthen the day period or by pulling black cloth over the plants in the day to lengthen the night.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library