Sick potatoes

tonijo, Jan 6, 5:32pm
blurry pic, but could be psyllid - it can cause brown bits in spuds.

imasupagran, Jan 6, 6:01pm
Thanks Tonijo. It is really annoying. We have dug several roots - Cliffs Kidney. They were certified seed potatoes. What causes psyllid and how do you get rid of it.

canz, Jan 6, 9:18pm
or maybe too much or not enough water while growing
I didn't red this, but you may find it helpful
http://www.biosecurity.govt.nz/files/pests/potato-tomato-psyllid/psyillid-factsheet.pdf

imasupagran, Jan 19, 3:10am
Thanks for that canz. - an interesting read. :-)