pests and what they spread

Question 1

what can the peach potato aphid spread?

Answer 1

cucumber mosaic virus

potato leaf roll virus

Question 2

how does the peach potato aphid transmit viruses?

Answer 2

with its stylet.

it injects salivary juices containing the virus into the parenchyma and phloem tissues so the virus can travel to other plant parts.

Question 3

what can a nematode spread?

Answer 3

arabis mosaic virus