Q889
The readily available form of K in soil ranges from
A.
0.1 - 2.0%
AnswerB.
2 - 5%
C.
40 - 60%
D.
90 - 98%
Answer: Option A
Solution
Answer: Option A
Solution:
The readily available form of K in soil ranges from 0.1 - 2.0% of total potassium in the soil. It consists of potassium dissolved in the soil solution and held on the exchange positions of the clay and organic matter.A readily available form of phosphorus is dissolved in soil water and held on clay particle's exchange sites, which are found on the surface of clay particles.