Injuries – such as pruning or peach tree borer - are another common cause of PFG. Lesser peach tree borers and peach tree borers are some common harmful insects on peach trees. They lay eggs on tree ...
After the onset of infestation it is very difficult to eradicate the emerald ash borer because it burrows deep into the bark. Brockman, C.F. 1986. Trees of North America: A Guide to Field ...
The county says these invasive beetles are small and can damage or kill host trees. The shothole borer beetle was also recently found in the Coyote Creek area of San Jose.The county says that ...
Look out for the adults' feeding marks on emerging seedlings. The adults will have overwintered in hedges, rubbish heaps, in mulch and under tree bark. Gardens are ideal winter habitats. In May and ...
Like many other native species, the ash tree is under severe threat from an invasive species. The emerald ash borer beetle, native to Asia, has made it to North America and has been making its way ...