Showing posts with label Invasive Weeds. Show all posts
Showing posts with label Invasive Weeds. Show all posts

Friday, November 13, 2009

On our Extension Today radio show, airing on WBRT 1320 AM there were several questions asked regarding invasive species.  I thought I would take this opportunity to discuss in more detail some identification and options.  The three that were mentioned on air (purple wintercreeper, burning bush, and japanese honeysuckle) are particulary  problematic when established in a forest setting.  They will simply take over and root out the natives.  There are many other species that are problematic and you can research on your own at Bernheim or our UK Invasive species working group's page.  Control is a difficult task with these plants because they are so efficient at propagating themselves persistence is the answer.  If you want to study further control methods try our Weed Science Page.  Looking into alternatives is an important first step.  This Landscaping with Natives pub will provide you with some direction.




Bush Honeysuckle (above)                                                           

Purple Wintercreeper (Below)

Monday, July 02, 2007

Blossom end rot of Tomato

There has been a lot of calls in the last couple of weeks regarding Tomato fruit rotting prior to harvest. This is called Blossom end rot and occurs every year to varying degrees. This problem is associated with the fluctuation of wet and dry conditions in the soil. Sprays after the fact are not affective for this disorder and actually sprays are not effective prior to this problem. The key to this situation is to maintain soil moisture and not allowing the plants to dry out.

The following link is an article written by Dr. William Nesmith and Dr. Paul Vincelli. http://www.ca.uky.edu/agcollege/plantpathology/ext_files/PPFShtml/PPFS-VG-2.pdf

Take a look I think your questions will be answered.