Solution: The phrase “critical concentration” is used to describe the concentration of vital components below which plant growth is slowed or halted. In addition, if the concentrations of vital elements exceed the necessary levels. Toxicity is the result. So, the correct answer is “Essential elements concentration below which plant growth is retarded.”
Which one of the following statements can best explain the term critical concentration of an essential element?
a. essential element concentration below which plant growth disregarded.
b. essential element concentration below which plant growth becomes stunted.
c. essential element concentration above which plant remains in the vegetative phase.
d. none of the above
a. essential element concentration below which plant growth disregarded.
b. essential element concentration below which plant growth becomes stunted.
c. essential element concentration above which plant remains in the vegetative phase.
d. none of the above
Which one of the following statements can best explain the term critical concentration of an essential element?
a. essential element concentration below which plant growth disregarded.
b. essential element concentration below which plant growth becomes stunted.
c. essential element concentration above which plant remains in the vegetative phase.
d. none of the above
a. essential element concentration below which plant growth disregarded.
b. essential element concentration below which plant growth becomes stunted.
c. essential element concentration above which plant remains in the vegetative phase.
d. none of the above