The principle of limiting factors was proposed by:-

Options

A. Blackmann
B. Hill
C. Arnon
D. Liebig

Answer

A

Explanation

The principle of limiting of factors was given by blackmann, a british plant physiologist in 1905, according to him, light intesity, carbon dioxide concentration and temperature are the limiting factors in photosynthesis. When a process is conditioned as to its rapidity by a number of seprate factors, the rate of the process is limited by the pace of the slowest factor.