You may have encountered white, segmented “worms” or grubs when chopping firewood and wondered what they were. Common questions include, did they kill my tree? And are they a danger to other trees? The quick answers are no, and no.
Presentation by Silvia Rondon on Insect Ecology. Topics covered include types of metamorphosis, effects of temperature on development, how temperature affects SWD and potato tuberworm.
Silvia I. Rondon |
Apr 2010 |
Presentation
Photo from OSU Extension Communications (Cropped from original)
Q: We are finally moving into our new home. Due to construction issues (lack of water and vehicle damage), most of the grass has died back and there are areas of just dirt. Also, we have dogs. Is there any variety of ...
Q: What do you recommend for keeping weeds at bay in planting beds? We'd like to stop using Round-Up. Our beds are too big and the weeds are too numerous to be able to keep up mechanically. Would a vinegar solution be harmful to the soil?
Diseases can reduce the yield and nutritional quality of crops. Vectors are organisms that transmit pathogens that cause diseases and can also threaten crops. Some important vectors of plant pathogens in the Pacific Northwest ...
Silvia I. Rondon, Mary Corp, Stephen M. Van Vleet, Stuart Reitz, Pamela Hutchinson |
Jul 2015 |
VideoPeer reviewed (Gray level)
Q: I have a big fig tree in my backyard. I have always been removing all the fallen leaves this time of the year as I was told that any dead leaves could give rise to increase in insects and plant diseases. I wonder ...