This topic contains a solution. Click here to go to the answer

Author Question: What is the problem associated with adding more water to substrate than the required amount prior to ... (Read 40 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
What is the problem associated with adding more water to substrate than the required amount prior to pasteurization?
 
  What will be an ideal response?

Question 2

How can one he certain when it is safe to plant in a chemically pasteurized root substrate?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

Water requires five times as much heat to raise its temperature as
properly moistened soil. This will result in wasted heat energy and prolonged
pasteurization time.

Answer to Question 2

By using a lettuce germination test in a closed jar containing treated root
substrate.




Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jul 22, 2018
Thanks for the timely response, appreciate it


Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Excellent

 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library