The word disease in connection with plants is considered to refer to any disturbance in the normal life processes which results in such things as (a) abnormal growth (b) temporary or permanent check to the development or (c) premature death […]
The word disease in connection with plants is considered to refer to any disturbance in the normal life processes which results in such things as (a) abnormal growth (b) temporary or permanent check to the development or (c) premature death […]