DENDROLOGY

TREE DISEASES AND PESTS

COMMON TREE PESTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All of the following are types of plant pests EXCEPT?
A
Other plants
B
Insects
C
Dust
D
Other animals
Explanation: 

Detailed explanation-1: -Various organisms such as rats, insects, bacteria, virus, fungi etc. which damage the crops and reduce their yield are called Pests.

Detailed explanation-2: -Aphids: Rhopalosiphum maidis, Symptoms of damage: Root aphid: Tetraneura nigriabdominalis. PESTS OF COTTON. Defoliators. Tobacco Cutworm: Spodoptera litura Noctuidae: Lepidoptera. Nature of damage & symptoms.

There is 1 question to complete.