Posts by Rick Helpingstine
In many types of horticulture, plants grow best with a combination of liquid and dry fertilizer.
Using controlled release fertilizer? Make sure the incorporation rate is correct!
Sometimes growers and other horticulture professionals don’t know how to calculate PPM, or are afraid to admit that they don’t. Here's an easy way to figure that out!
PestPro Magazine recently published an article on Phytotoxicity by Lynn Griffith. The article is well worth a read if you're interested in learning about pesticide-induced plant...
Growers: here's some advice from Lynn Griffith on how to make better decisions on the timing of nutritional sprays.
I found an article on the American Nurseryman Magazine web site discussing the control of weeds in container production I would like to share. In this article, OSU associate professor Hannah...