Which of the following micronutrients becomes more available for plant uptake as soil pH is increased from pH 6 to pH 8?
A)manganese
B)iron
C)zinc
D)boron
E)none of the above

Question

Quizplus · Accepted Answer

As soil pH increases (becomes more alkaline), the availability of micronutrients such as manganese, iron, and zinc typically decreases, not increases. Boron availability is less directly affected by pH in this range. Therefore, none of the listed micronutrients become more available as soil pH increases from 6 to 8.

Which of the Following Micronutrients Becomes More Available for Plant