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Author Question: Why do plants suffering from drought stress exhibit a larger potassium requirement? (Read 144 times)

ETearle

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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
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Marked as best answer by ETearle on Sep 3, 2020

stano32

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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.
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ETearle

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Reply 2 on: Sep 3, 2020
:D TYSM

Liddy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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