Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Decomposition contro

For 330 Decomposition controls from Chapin 2011

TermDefinition
C:N ratio Ratio of carbon mass to nitrogen mass.
Decomposition Breakdown of dead organic matter through fragmentation, chemical alteration, and leaching.
Decomposition rate constant, k Constant (k) that describes the exponential breakdown of a tissue.
Exoenzyme Enzyme that is secreted by an organism into the environment.
Heterotrophic respiration Respiration by nonautotrophic organisms (i.e., microbes and animals).
Labile Easily decomposed.
Lignin An aromatic polymer that, with cellulose, forms secondary cell walls of woody tissue.
Litterbag Mesh bag used to measure decomposition rate of detritus.
Mean residence time Mass divided by the flux into or out of the pool over a given time period; inverse of turnover.
Phosphatase Enzyme that hydrolyzes phosphate from a phosphate-containing organic compound.
Protease Protein-hydrolyzing enzyme.
Quality Chemical nature of organic matter that determines the ease with which it is broken down by herbivores or decomposers.
Recalcitrant Resistant to microbial breakdown.
Rhizosphere Zone of soil that is directly influenced by roots.
Turnover Turnover Replacement of a pool; ratio of the flux to the pool size; inverse of mean residence time.
Created by: mdcoleman
Popular Ecology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards