« previous next »

Author Question: What is hydroponic gardening? What will be an ideal response? ... (Read 39 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jul 22, 2018
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
Reply #1 on: Jul 22, 2018
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
« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

A plant response to flooding. A plant response to flooding.
Growth response by grasses grazed by wildebeest Growth response by grasses grazed by wildebeest
A stallion exhibiting the characteristics of a Flehmen response A stallion exhibiting the characteristics of a Flehmen response
Inflammatory response. Inflammatory response.
Linear dose-response curve Linear dose-response curve
Variations in patient response to drugs Variations in patient response to drugs
Video: Muscle Fatigue and Recovery

For a complete list of videos, visit our video library