Q223
Soil aeration limits plants growth when percent pores filled with water are more than
A.
50 - 60%
AnswerB.
60 - 70%
C.
70 - 80%
D.
80 - 90%
Answer: Option A
Solution
Answer: Option A
Solution:
Soil aeration limits plant growth when the percent of pores filled with water is more than 50 - 60%.Soil aeration can promote root growth and increase the photosynthetic rate and chlorophyll content, therefore promoting plant growth and reducing the plant death rate under salt stress conditions.