For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are

Question: Nitrogenous fertiliser is required
[A].

during the early stage of growth to promote development of stem and leaves.

[B].

for accelerating fruit formation in later stage of growth.

[C].

to lessen the effect of excessive potash application.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.