Save
Upgrade to remove ads
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

Stack #1089245

Chapter 37

QuestionAnswer
Essential element 17 essential elements -chemicals elements required for a plant to complete its life cycle
Micronutrients chlorine, iron, manganese, boron, zinc, copper, nickel, and molybdenum
Macronutrients are carbon, oxygen, hydrogen, nitrogen, phosphorus, sulfur, potassium, calcium, and megnesium
Mineral nutrient deficiency symptoms and mobility of the nutrient concentration of salts in soil as water evaporates
Soil Texture sand, silt, clay
Loam are the most fertile topsoils and contain equal amount of sand, silt, and clay
Negatively charged ions and soil particles do not bind with soil particles and can be lost from the soil by leaching
Positively charged ions (cation) and soil particles prevents them from leaching out of the soil through percolating groundwater
phytoremediation is a biological, nondestructive technology that reclaims contaminated areas
Denitrifying bacteria Convert NO3 to N2
nitrogen-fixing bacteria bacteria convert N2 into NH3
nitrifying bacteria Convert NO2 to NO3
Endomycorrhizae which the fungal hyphae enter the cells of the root cortex
Ectomycorrhizae the mycelium of the fungus forms a dense sheath over the surface of the root
Created by: pcao01
Popular Biology 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