Author Question: What is hydroponic gardening? What will be an ideal response? ... (Read 62 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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library