Thinking about doing some weed control? If you want to avoid killing the wrong things and keep from making highly visible mistakes it pays to understand the weed control products first. This course goes into depth on the products, their uses, and how they affect the weeds for best results.
"Protectors of Public Health". Could this description of what we do be any more fitting than it is for controlling the bugs that feed on us? Take this course on Blood Sucking Flies and learn about the many kinds there are, the diseases they spread, and how to control them.
Have you ever walked in a sticky rain? It could be you were under some trees infested with tiny insects that feed on the trees by sucking out their juices, and allowing the excess sugary fluids to drip below. Aphids and their closely related groups will be examined in detail in course 605.