This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What components (other than fertilizer chemicals) are in the classical greenhouse root substrate and ... (Read 78 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 22, 2018
What components (other than fertilizer chemicals) are in the classical greenhouse root substrate and what role does each provide?
 
  What will be an ideal response?

Question 2

What problems can occur from using pine sawdust in a greenhouse 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

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 22, 2018
Answer to Question 1

Field soil provides a nutrient reserve, support, and a water reserve.
Coarse sand provides aeration and support. Peat moss provides for aeration,
nutrient reserve, water reserve, and support.

Answer to Question 2

The sawdust can decompose rapidly, tying up nitrogen, thus
causing a deficiency of nitrogen.


newbem

  • Member
  • Posts: 579
Reply 2 on: Jul 22, 2018
Great answer, keep it coming :)

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Sample root cause analysis: Duplicate dose of a narcotic analgesic. Sample root cause analysis: Duplicate dose of a narcotic analgesic.
The site of nitrogen fixation in symbiotic root nodules The site of nitrogen fixation in symbiotic root nodules
Electricity production accounts for 25% of greenhouse gas emissions Electricity production accounts for 25% of greenhouse gas emissions
Drug Action Through Channels, via Voltage Changes or Chemicals Drug Action Through Channels, via Voltage Changes or Chemicals
Classical Conditioning and Food Classical Conditioning and Food
Video: New DNA Strand Replication

For a complete list of videos, visit our video library