OBJECTIVE FORESTRY

FORESTRY

PLANT AND WOOD ANATOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these does not cause plant diseases
A
viruses
B
fungi
C
mineral deficiencies
D
ladybirds
Explanation: 

Detailed explanation-1: -Infectious plant diseases are mainly caused by pathogenic organisms such as fungi, bacteria, viruses, protozoa, as well as insects and parasitic plants [1].

Detailed explanation-2: -From the explanation, the correct answer is A which is red rot of sugarcane which is caused by fungus and not virus.

There is 1 question to complete.