I recently spotted virus symptoms of a sort that I haven’t seen before on an oca plant. Although oca is frequently infected with several different viruses, they are typically asymptomatic. This plant had some lower leaves with obvious yellowing and mosaic and some leaf tip browning. I ran it through a few ELISA tests for […]
Update: It appears that this book is no longer available from any supplier. Because the book was so briefly available, I wonder if this post still serves much purpose. It attracts a lot of hits, but I’m not sure that they are the kinds of hits that I want. I have recently cleared out many […]