Learn about carbon's role in plant growth, and why it's such an important element for all living things.
Harrell’s EarthMAX is a unique soil additive designed to promote maximum soil and plant health in turf and ornamental programs.
In this video, Dr. Raymond Snyder explains the natural,...
In this course, Tropical Plant and Soil Expert Lynn Griffith takes a look at the damage caused by flea beetles, and explains what you can do to keep them away from your plants.
Plant and soil expert Lynn Griffith explains proper media sampling techniques
Nematodes are unsegmented roundworms that live just about everywhere on Earth, but some varieties can cause problems for growers and turf managers.
Welcome to the Plant Physiology for Growers video series, with Tropical Plant and Soil Expert Lynn Griffith.
Lynn is an expert in the horticulture industry, as well as hands-on...
Plants aren't able to think the way we are, but that doesn't mean they're helpless.
Spider mites come in a variety of shapes and sizes, but they all have one thing in common: they’re bad news for plants.
Note: CEU credit is available for this course in some states. Please refer to the information on the CEU Credit Information tab, above, for details.
In this course,...
Xylella can devastate plants. This course will get you up to speed on this disease.