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

Author Question: Why do plants suffering from drought stress exhibit a larger potassium requirement? (Read 99 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Sep 3, 2020

Question 1

Which two of the following forms of soil potassium equilibrate most rapidly?
◦ nonexchangeable and solution potassium
◦ nonexchangeable and exchangeable potassium
◦ exchangeable and solution potassium
◦ exchangeable and mineral potassium

Question 2

Why do plants suffering from drought stress exhibit a larger potassium requirement?
◦ Because drought stress decreases formation of reactive oxygen species.
◦ Because increased potassium supply maintains photosynthesis.
◦ Because stomatal closure increases fixation.
◦ Because increased potassium supply would help absorb and retain moisture in soil.
Soil Fertility and Fertilizers ¦ Havlin, Tisdale, Nelson, Beaton ¦ 8th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by ETearle on Sep 3, 2020

stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Sep 3, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


ETearle

  • Member
  • Posts: 580
Reply 2 on: Sep 3, 2020
Wow, this really help

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Plants Plants
Photosynthesis in plants Photosynthesis in plants
Signs of stress. Signs of stress.
Examples of Cognitive-Behavioral Therapy for Disorders of Anxiety, Stress, and Trauma Examples of Cognitive-Behavioral Therapy for Disorders of Anxiety, Stress, and Trauma
The Do's and Dont's of Stress Management The Do's and Dont's of Stress Management
The sodium-potassium pump The sodium-potassium pump
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library