DENDROLOGY

TREE DISEASES AND PESTS

COMMON TREE DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Viral diseases can be transferred from plant to plant by:
A
vegetative propagation
B
mites, nematodes, and thrips
C
hands and tools
D
all of these
Explanation: 

Detailed explanation-1: -Plant viruses can be transmitted by a variety of vectors: through contact with an infected plant’s sap, by living organisms such as insects and nematodes, and through pollen.

There is 1 question to complete.