New canker video now up: https://youtu.be/lnZiupuI1V0 If your apple or pear tree has canker, what should you do? Well in this video, ... ... <看更多>

This is an extremely important video if your apple trees suffer from canker. If you are early enough you can quickly and easily remove it ... ... <看更多>

It is a good idea to take a look at your tree at regular intervals ... such as tree bacterial canker and ordinary tree trunk canker which is ... ... <看更多>

Nebraska Extension Plant Diagnostician Kyle Broderick describes what a canker is and what you can do about therm. ... <看更多>

OSU Plant Disease Diagnostician, Jen Olson, removes cankers from a cherry tree. Cankers are a plant disease caused by various species of ... ... <看更多>